THAILAND -- SPOT EXCHANGE RATE, BAHT/US$
           ----------------------------------------

 2-Jan-81                                   20.6611
 5-Jan-81                                   20.6611
 6-Jan-81                                   20.6611
 7-Jan-81                                   20.6611
 8-Jan-81                                   20.6611
 9-Jan-81                                   20.6611
12-Jan-81                                   20.6611
13-Jan-81                                   20.6611
14-Jan-81                                   20.6611
15-Jan-81                                   20.6611
16-Jan-81                                   20.6611
19-Jan-81                                   20.6611
20-Jan-81                                   20.6611
21-Jan-81                                   20.6611
22-Jan-81                                   20.6611
23-Jan-81                                   20.6611
26-Jan-81                                   20.6611
27-Jan-81                                   20.6611
28-Jan-81                                   20.6611
29-Jan-81                                   20.6611
30-Jan-81                                   20.6611
 2-Feb-81                                   20.6611
 3-Feb-81                                   20.6611
 4-Feb-81                                   20.6611
 5-Feb-81                                   20.6611
 6-Feb-81                                   20.6611
 9-Feb-81                                   20.6611
10-Feb-81                                   20.6611
11-Feb-81                                   20.6611
12-Feb-81                                        ND
13-Feb-81                                   20.6611
16-Feb-81                                        ND
17-Feb-81                                   20.6611
18-Feb-81                                   20.6611
19-Feb-81                                   20.6611
20-Feb-81                                   20.6611
23-Feb-81                                   20.6611
24-Feb-81                                   20.6611
25-Feb-81                                   20.6611
26-Feb-81                                   20.6611
27-Feb-81                                   20.6185
 2-Mar-81                                   20.6185
 3-Mar-81                                   20.6185
 4-Mar-81                                   20.4918
 5-Mar-81                                   20.4918
 6-Mar-81                                   20.4918
 9-Mar-81                                   20.4918
10-Mar-81                                   20.4918
11-Mar-81                                   20.4918
12-Mar-81                                   20.4918
13-Mar-81                                   20.5000
16-Mar-81                                   20.5000
17-Mar-81                                   20.5000
18-Mar-81                                   20.5000
19-Mar-81                                   20.5000
20-Mar-81                                   20.5000
23-Mar-81                                   20.5000
24-Mar-81                                   20.6500
25-Mar-81                                   20.6500
26-Mar-81                                   20.6500
27-Mar-81                                   20.6500
30-Mar-81                                   20.6500
31-Mar-81                                   20.6500
 1-Apr-81                                   20.6500
 2-Apr-81                                   20.6500
 3-Apr-81                                   20.6700
 6-Apr-81                                   20.6700
 7-Apr-81                                   20.6700
 8-Apr-81                                   20.6700
 9-Apr-81                                   20.6700
10-Apr-81                                   20.7500
13-Apr-81                                   20.7500
14-Apr-81                                   20.7500
15-Apr-81                                   20.7500
16-Apr-81                                   20.7500
17-Apr-81                                   20.7500
20-Apr-81                                   20.7500
21-Apr-81                                   20.7500
22-Apr-81                                   20.7500
23-Apr-81                                   20.7500
24-Apr-81                                   20.7500
27-Apr-81                                   20.7500
28-Apr-81                                   20.7500
29-Apr-81                                   20.7500
30-Apr-81                                   20.7500
 1-May-81                                   20.7500
 4-May-81                                   20.7500
 5-May-81                                   20.7500
 6-May-81                                   20.7500
 7-May-81                                   20.7500
 8-May-81                                   20.7500
11-May-81                                   20.7500
12-May-81                                   20.7500
13-May-81                                   20.7500
14-May-81                                   20.7500
15-May-81                                   21.0000
18-May-81                                   21.0000
19-May-81                                   21.0000
20-May-81                                   21.0000
21-May-81                                   21.0000
22-May-81                                   21.0000
25-May-81                                        ND
26-May-81                                   21.0000
27-May-81                                   21.0000
28-May-81                                   21.0000
29-May-81                                   21.0000
 1-Jun-81                                   21.0000
 2-Jun-81                                   21.0000
 3-Jun-81                                   21.0000
 4-Jun-81                                   21.0000
 5-Jun-81                                   21.0000
 8-Jun-81                                   21.0000
 9-Jun-81                                   21.0000
10-Jun-81                                   21.0000
11-Jun-81                                   21.0000
12-Jun-81                                   21.0000
15-Jun-81                                   21.0000
16-Jun-81                                   21.0000
17-Jun-81                                   21.0000
18-Jun-81                                   21.0000
19-Jun-81                                   21.0000
22-Jun-81                                   21.0000
23-Jun-81                                   21.0000
24-Jun-81                                   21.0000
25-Jun-81                                   21.0000
26-Jun-81                                   20.9000
29-Jun-81                                   20.9000
30-Jun-81                                   20.9000
 1-Jul-81                                   20.9000
 2-Jul-81                                   20.9500
 3-Jul-81                                   20.3600
 6-Jul-81                                   20.3600
 7-Jul-81                                   20.8200
 8-Jul-81                                   20.8200
 9-Jul-81                                   20.8200
10-Jul-81                                   20.8200
13-Jul-81                                   20.8200
14-Jul-81                                   23.0500
15-Jul-81                                   23.0500
16-Jul-81                                   23.0500
17-Jul-81                                   23.0500
20-Jul-81                                   23.0500
21-Jul-81                                   23.0500
22-Jul-81                                   23.0500
23-Jul-81                                   23.0500
24-Jul-81                                   23.0500
27-Jul-81                                   23.0500
28-Jul-81                                   23.0500
29-Jul-81                                   23.0500
30-Jul-81                                   23.0500
31-Jul-81                                   23.0500
 3-Aug-81                                   23.0500
 4-Aug-81                                   23.0500
 5-Aug-81                                   23.0500
 6-Aug-81                                   23.0500
 7-Aug-81                                   23.0500
10-Aug-81                                   23.0500
11-Aug-81                                   23.0500
12-Aug-81                                   23.0500
13-Aug-81                                   23.0500
14-Aug-81                                   23.0500
17-Aug-81                                   23.0500
18-Aug-81                                   23.0500
19-Aug-81                                   23.0500
20-Aug-81                                   23.0500
21-Aug-81                                   23.0500
24-Aug-81                                   23.0500
25-Aug-81                                   23.0500
26-Aug-81                                   23.0500
27-Aug-81                                   23.0500
28-Aug-81                                   23.0500
31-Aug-81                                   23.0500
 1-Sep-81                                   23.0500
 2-Sep-81                                   23.0500
 3-Sep-81                                   23.0500
 4-Sep-81                                   23.0500
 7-Sep-81                                        ND
 8-Sep-81                                   23.0500
 9-Sep-81                                   23.0500
10-Sep-81                                   23.0500
11-Sep-81                                   23.0500
14-Sep-81                                   23.0500
15-Sep-81                                   23.0500
16-Sep-81                                   23.0500
17-Sep-81                                   23.0500
18-Sep-81                                   23.0500
21-Sep-81                                   23.0500
22-Sep-81                                   23.0500
23-Sep-81                                   23.0500
24-Sep-81                                   23.0500
25-Sep-81                                   23.0500
28-Sep-81                                   23.0500
29-Sep-81                                   23.0500
30-Sep-81                                   23.0500
 1-Oct-81                                   23.0500
 2-Oct-81                                   23.0500
 5-Oct-81                                   23.0500
 6-Oct-81                                   23.0500
 7-Oct-81                                   23.0500
 8-Oct-81                                   23.0500
 9-Oct-81                                   23.0500
12-Oct-81                                        ND
13-Oct-81                                   23.0500
14-Oct-81                                   23.0500
15-Oct-81                                   23.0500
16-Oct-81                                   23.0500
19-Oct-81                                   23.0500
20-Oct-81                                   23.0500
21-Oct-81                                   23.0500
22-Oct-81                                   23.0500
23-Oct-81                                   23.0500
26-Oct-81                                   23.0500
27-Oct-81                                   23.0500
28-Oct-81                                   23.0500
29-Oct-81                                   23.0500
30-Oct-81                                   23.0500
 2-Nov-81                                   23.0500
 3-Nov-81                                        ND
 4-Nov-81                                   23.0500
 5-Nov-81                                   23.0500
 6-Nov-81                                   23.0500
 9-Nov-81                                   23.0500
10-Nov-81                                   23.0500
11-Nov-81                                        ND
12-Nov-81                                   23.0500
13-Nov-81                                   23.0500
16-Nov-81                                   23.0500
17-Nov-81                                   23.0500
18-Nov-81                                   23.0500
19-Nov-81                                   23.0500
20-Nov-81                                   23.0500
23-Nov-81                                   23.0500
24-Nov-81                                   23.0500
25-Nov-81                                   23.0500
26-Nov-81                                        ND
27-Nov-81                                   23.0500
30-Nov-81                                   23.0500
 1-Dec-81                                   23.0500
 2-Dec-81                                   23.0500
 3-Dec-81                                   23.0500
 4-Dec-81                                   23.0500
 7-Dec-81                                   23.0500
 8-Dec-81                                   23.0500
 9-Dec-81                                   23.0500
10-Dec-81                                   23.0500
11-Dec-81                                   23.0500
14-Dec-81                                   23.0500
15-Dec-81                                   23.0500
16-Dec-81                                   23.0500
17-Dec-81                                   23.0500
18-Dec-81                                   23.0500
21-Dec-81                                   23.0500
22-Dec-81                                   23.0500
23-Dec-81                                   23.0500
24-Dec-81                                   23.0500
25-Dec-81                                        ND
28-Dec-81                                   23.0500
29-Dec-81                                   23.0500
30-Dec-81                                   23.0500
31-Dec-81                                   23.0500
 1-Jan-82                                        ND
 4-Jan-82                                   23.0500
 5-Jan-82                                   23.0500
 6-Jan-82                                   23.0500
 7-Jan-82                                   23.0500
 8-Jan-82                                   23.0500
11-Jan-82                                   23.0500
12-Jan-82                                   23.0500
13-Jan-82                                   23.0500
14-Jan-82                                   23.0500
15-Jan-82                                   23.0500
18-Jan-82                                   23.0500
19-Jan-82                                   23.0500
20-Jan-82                                   23.0500
21-Jan-82                                   23.0500
22-Jan-82                                   23.0500
25-Jan-82                                   23.0500
26-Jan-82                                   23.0500
27-Jan-82                                   23.0500
28-Jan-82                                   23.0500
29-Jan-82                                   23.0500
 1-Feb-82                                   23.0500
 2-Feb-82                                   23.0500
 3-Feb-82                                   23.0500
 4-Feb-82                                   23.0500
 5-Feb-82                                   23.0500
 8-Feb-82                                   23.0500
 9-Feb-82                                   23.0500
10-Feb-82                                   23.0500
11-Feb-82                                   23.0500
12-Feb-82                                        ND
15-Feb-82                                        ND
16-Feb-82                                   23.0500
17-Feb-82                                   23.0500
18-Feb-82                                   23.0500
19-Feb-82                                   23.0500
22-Feb-82                                   23.0500
23-Feb-82                                   23.0500
24-Feb-82                                   23.0500
25-Feb-82                                   23.0500
26-Feb-82                                   23.0500
 1-Mar-82                                   23.0500
 2-Mar-82                                   23.0500
 3-Mar-82                                   23.0500
 4-Mar-82                                   23.0500
 5-Mar-82                                   23.0500
 8-Mar-82                                   23.0500
 9-Mar-82                                   23.0500
10-Mar-82                                   23.0500
11-Mar-82                                   23.0500
12-Mar-82                                   23.0500
15-Mar-82                                   23.0500
16-Mar-82                                   23.0500
17-Mar-82                                   23.0500
18-Mar-82                                   23.0500
19-Mar-82                                   23.0500
22-Mar-82                                   23.0500
23-Mar-82                                   23.0500
24-Mar-82                                   23.0500
25-Mar-82                                   23.0500
26-Mar-82                                   23.0500
29-Mar-82                                   23.0500
30-Mar-82                                   23.0500
31-Mar-82                                   23.0500
 1-Apr-82                                   23.0500
 2-Apr-82                                   23.0500
 5-Apr-82                                   23.0500
 6-Apr-82                                   23.0500
 7-Apr-82                                   23.0500
 8-Apr-82                                   23.0500
 9-Apr-82                                   23.0500
12-Apr-82                                   23.0500
13-Apr-82                                   23.0500
14-Apr-82                                   23.0500
15-Apr-82                                   23.0500
16-Apr-82                                   23.0000
19-Apr-82                                   23.0000
20-Apr-82                                   23.0000
21-Apr-82                                   23.0000
22-Apr-82                                   23.0000
23-Apr-82                                   23.0000
26-Apr-82                                   23.0000
27-Apr-82                                   23.0000
28-Apr-82                                   23.0000
29-Apr-82                                   23.0000
30-Apr-82                                   23.0000
 3-May-82                                   23.0000
 4-May-82                                   23.0000
 5-May-82                                   23.0000
 6-May-82                                   23.0000
 7-May-82                                   23.0000
10-May-82                                   23.0000
11-May-82                                   23.0000
12-May-82                                   23.0000
13-May-82                                   23.0000
14-May-82                                   23.0000
17-May-82                                   23.0000
18-May-82                                   23.0000
19-May-82                                   23.0000
20-May-82                                   23.0000
21-May-82                                   23.0000
24-May-82                                   23.0000
25-May-82                                   23.0000
26-May-82                                   23.0000
27-May-82                                   23.0000
28-May-82                                   23.0000
31-May-82                                        ND
 1-Jun-82                                   23.0000
 2-Jun-82                                   23.0000
 3-Jun-82                                   23.0000
 4-Jun-82                                   23.0000
 7-Jun-82                                   23.0000
 8-Jun-82                                   23.0000
 9-Jun-82                                   23.0000
10-Jun-82                                   23.0000
11-Jun-82                                   23.0000
14-Jun-82                                   23.0000
15-Jun-82                                   23.0000
16-Jun-82                                   23.0000
17-Jun-82                                   23.0000
18-Jun-82                                   23.0000
21-Jun-82                                   23.0000
22-Jun-82                                   23.0000
23-Jun-82                                   23.0000
24-Jun-82                                   23.0000
25-Jun-82                                   23.0000
28-Jun-82                                   23.0000
29-Jun-82                                   23.0000
30-Jun-82                                   23.0000
 1-Jul-82                                   23.0000
 2-Jul-82                                   23.0000
 5-Jul-82                                        ND
 6-Jul-82                                   23.0000
 7-Jul-82                                   23.0000
 8-Jul-82                                   23.0000
 9-Jul-82                                   23.0000
12-Jul-82                                   23.0000
13-Jul-82                                   23.0000
14-Jul-82                                   23.0000
15-Jul-82                                   23.0000
16-Jul-82                                   23.0000
19-Jul-82                                   23.0000
20-Jul-82                                   23.0000
21-Jul-82                                   23.0000
22-Jul-82                                   23.0000
23-Jul-82                                   23.0000
26-Jul-82                                   23.0000
27-Jul-82                                   23.0000
28-Jul-82                                   23.0000
29-Jul-82                                   23.0000
30-Jul-82                                   23.0000
 2-Aug-82                                   23.0000
 3-Aug-82                                   23.0000
 4-Aug-82                                   23.0000
 5-Aug-82                                   23.0000
 6-Aug-82                                   23.0000
 9-Aug-82                                   23.0000
10-Aug-82                                   23.0000
11-Aug-82                                   23.0000
12-Aug-82                                   23.0000
13-Aug-82                                   23.0000
16-Aug-82                                   23.0000
17-Aug-82                                   23.0000
18-Aug-82                                   23.0000
19-Aug-82                                   23.0000
20-Aug-82                                   23.0000
23-Aug-82                                   23.0000
24-Aug-82                                   23.0000
25-Aug-82                                   23.0000
26-Aug-82                                   23.0000
27-Aug-82                                   23.0000
30-Aug-82                                   23.0000
31-Aug-82                                   23.0000
 1-Sep-82                                   23.0000
 2-Sep-82                                   23.0000
 3-Sep-82                                   23.0000
 6-Sep-82                                        ND
 7-Sep-82                                   23.0000
 8-Sep-82                                   23.0000
 9-Sep-82                                   23.0000
10-Sep-82                                   23.0000
13-Sep-82                                   23.0000
14-Sep-82                                   23.0000
15-Sep-82                                   23.0000
16-Sep-82                                   23.0000
17-Sep-82                                   23.0000
20-Sep-82                                   23.0000
21-Sep-82                                   23.0000
22-Sep-82                                   23.0000
23-Sep-82                                   23.0000
24-Sep-82                                   23.0000
27-Sep-82                                   23.0000
28-Sep-82                                   23.0000
29-Sep-82                                   23.0000
30-Sep-82                                   23.0000
 1-Oct-82                                   23.0000
 4-Oct-82                                   23.0000
 5-Oct-82                                   23.0000
 6-Oct-82                                   23.0000
 7-Oct-82                                   23.0000
 8-Oct-82                                   23.0000
11-Oct-82                                        ND
12-Oct-82                                   23.0000
13-Oct-82                                   23.0000
14-Oct-82                                   23.0000
15-Oct-82                                   23.0000
18-Oct-82                                   23.0000
19-Oct-82                                   23.0000
20-Oct-82                                   23.0000
21-Oct-82                                   23.0000
22-Oct-82                                   23.0000
25-Oct-82                                   23.0000
26-Oct-82                                   23.0000
27-Oct-82                                   23.0000
28-Oct-82                                   23.0000
29-Oct-82                                   23.0000
 1-Nov-82                                   23.0000
 2-Nov-82                                        ND
 3-Nov-82                                   23.0000
 4-Nov-82                                   23.0000
 5-Nov-82                                   23.0000
 8-Nov-82                                   23.0000
 9-Nov-82                                   23.0000
10-Nov-82                                   23.0000
11-Nov-82                                        ND
12-Nov-82                                   23.0000
15-Nov-82                                   23.0000
16-Nov-82                                   23.0000
17-Nov-82                                   23.0000
18-Nov-82                                   23.0000
19-Nov-82                                   23.0000
22-Nov-82                                   23.0000
23-Nov-82                                   23.0000
24-Nov-82                                   23.0000
25-Nov-82                                        ND
26-Nov-82                                   23.0000
29-Nov-82                                   23.0000
30-Nov-82                                   23.0000
 1-Dec-82                                   23.0000
 2-Dec-82                                   23.0000
 3-Dec-82                                   23.0000
 6-Dec-82                                   23.0000
 7-Dec-82                                   23.0000
 8-Dec-82                                   23.0000
 9-Dec-82                                   23.0000
10-Dec-82                                   23.0000
13-Dec-82                                   23.0000
14-Dec-82                                   23.0000
15-Dec-82                                   23.0000
16-Dec-82                                   23.0000
17-Dec-82                                   23.0000
20-Dec-82                                   23.0000
21-Dec-82                                   23.0000
22-Dec-82                                   23.0000
23-Dec-82                                   23.0000
24-Dec-82                                   23.0000
27-Dec-82                                   23.0000
28-Dec-82                                   23.0000
29-Dec-82                                   23.0000
30-Dec-82                                   23.0000
31-Dec-82                                   23.0000
 3-Jan-83                                   23.0000
 4-Jan-83                                   23.0000
 5-Jan-83                                   23.0000
 6-Jan-83                                   23.0000
 7-Jan-83                                   23.0000
10-Jan-83                                   23.0000
11-Jan-83                                   23.0000
12-Jan-83                                   23.0000
13-Jan-83                                   23.0000
14-Jan-83                                   23.0000
17-Jan-83                                   23.0000
18-Jan-83                                   23.0000
19-Jan-83                                   23.0000
20-Jan-83                                   23.0000
21-Jan-83                                   23.0000
24-Jan-83                                   23.0000
25-Jan-83                                   23.0000
26-Jan-83                                   23.0000
27-Jan-83                                   23.0000
28-Jan-83                                   23.0000
31-Jan-83                                   23.0000
 1-Feb-83                                   23.0000
 2-Feb-83                                   23.0000
 3-Feb-83                                   23.0000
 4-Feb-83                                   23.0000
 7-Feb-83                                   23.0000
 8-Feb-83                                   23.0000
 9-Feb-83                                   23.0000
10-Feb-83                                   23.0000
11-Feb-83                                   23.0000
14-Feb-83                                   23.0000
15-Feb-83                                   23.0000
16-Feb-83                                   23.0000
17-Feb-83                                   23.0000
18-Feb-83                                   23.0000
21-Feb-83                                        ND
22-Feb-83                                   23.0000
23-Feb-83                                   23.0000
24-Feb-83                                   23.0000
25-Feb-83                                   22.9900
28-Feb-83                                   23.0000
 1-Mar-83                                   23.0000
 2-Mar-83                                   22.9900
 3-Mar-83                                   23.0000
 4-Mar-83                                   22.9900
 7-Mar-83                                   22.9900
 8-Mar-83                                   22.9900
 9-Mar-83                                   22.9900
10-Mar-83                                   22.9900
11-Mar-83                                   22.9900
14-Mar-83                                   22.9900
15-Mar-83                                   22.9900
16-Mar-83                                   22.9900
17-Mar-83                                   22.9900
18-Mar-83                                   22.9900
21-Mar-83                                   22.9900
22-Mar-83                                   22.9900
23-Mar-83                                   22.9900
24-Mar-83                                   22.9900
25-Mar-83                                   22.9900
28-Mar-83                                   22.9900
29-Mar-83                                   22.9900
30-Mar-83                                   22.9900
31-Mar-83                                   22.9900
 1-Apr-83                                   22.9900
 4-Apr-83                                   22.9900
 5-Apr-83                                   22.9900
 6-Apr-83                                   22.9900
 7-Apr-83                                   22.9900
 8-Apr-83                                   22.9900
11-Apr-83                                   22.9900
12-Apr-83                                   22.9900
13-Apr-83                                   22.9900
14-Apr-83                                   22.9900
15-Apr-83                                   22.9900
18-Apr-83                                   22.9900
19-Apr-83                                   22.9900
20-Apr-83                                   22.9900
21-Apr-83                                   22.9900
22-Apr-83                                   22.9900
25-Apr-83                                   22.9900
26-Apr-83                                   22.9900
27-Apr-83                                   22.9900
28-Apr-83                                   22.9900
29-Apr-83                                   22.9900
 2-May-83                                   22.9900
 3-May-83                                   22.9900
 4-May-83                                   22.9900
 5-May-83                                   22.9900
 6-May-83                                   22.9900
 9-May-83                                   22.9900
10-May-83                                   22.9900
11-May-83                                   22.9500
12-May-83                                   22.9900
13-May-83                                   22.9900
16-May-83                                   22.9900
17-May-83                                   22.9900
18-May-83                                   22.9900
19-May-83                                   22.9900
20-May-83                                   22.9900
23-May-83                                   22.9900
24-May-83                                   22.9900
25-May-83                                   22.9900
26-May-83                                   22.9900
27-May-83                                   22.9900
30-May-83                                        ND
31-May-83                                   22.9900
 1-Jun-83                                   22.9900
 2-Jun-83                                   22.9900
 3-Jun-83                                   22.9900
 6-Jun-83                                   22.9900
 7-Jun-83                                   22.9900
 8-Jun-83                                   22.9900
 9-Jun-83                                   22.9900
10-Jun-83                                   22.9900
13-Jun-83                                   22.9900
14-Jun-83                                   22.9900
15-Jun-83                                   22.9900
16-Jun-83                                   22.9900
17-Jun-83                                   22.9900
20-Jun-83                                   22.9900
21-Jun-83                                   22.9900
22-Jun-83                                   22.9900
23-Jun-83                                   22.9900
24-Jun-83                                   22.9900
27-Jun-83                                   22.9900
28-Jun-83                                   22.9900
29-Jun-83                                   22.9900
30-Jun-83                                   22.9900
 1-Jul-83                                   22.9900
 4-Jul-83                                        ND
 5-Jul-83                                   22.9900
 6-Jul-83                                   22.9900
 7-Jul-83                                   22.9900
 8-Jul-83                                   22.9900
11-Jul-83                                   22.9900
12-Jul-83                                   22.9900
13-Jul-83                                   22.9900
14-Jul-83                                   22.9900
15-Jul-83                                   22.9900
18-Jul-83                                   22.9900
19-Jul-83                                   22.9900
20-Jul-83                                   22.9900
21-Jul-83                                   22.9900
22-Jul-83                                   22.9900
25-Jul-83                                   22.9900
26-Jul-83                                   22.9900
27-Jul-83                                   22.9900
28-Jul-83                                   22.9900
29-Jul-83                                   22.9900
 1-Aug-83                                   22.9900
 2-Aug-83                                   22.9900
 3-Aug-83                                   22.9900
 4-Aug-83                                   22.9900
 5-Aug-83                                   22.9900
 8-Aug-83                                   22.9900
 9-Aug-83                                   22.9900
10-Aug-83                                   22.9900
11-Aug-83                                   22.9900
12-Aug-83                                   22.9900
15-Aug-83                                   22.9900
16-Aug-83                                   22.9900
17-Aug-83                                   22.9900
18-Aug-83                                   22.9900
19-Aug-83                                   22.9900
22-Aug-83                                   22.9900
23-Aug-83                                   22.9900
24-Aug-83                                   22.9900
25-Aug-83                                   22.9900
26-Aug-83                                   22.9900
29-Aug-83                                   22.9900
30-Aug-83                                   22.9900
31-Aug-83                                   22.9900
 1-Sep-83                                   22.9900
 2-Sep-83                                   22.9900
 5-Sep-83                                        ND
 6-Sep-83                                   22.9900
 7-Sep-83                                   22.9900
 8-Sep-83                                   22.9900
 9-Sep-83                                   22.9900
12-Sep-83                                   22.9900
13-Sep-83                                   22.9900
14-Sep-83                                   22.9900
15-Sep-83                                   22.9900
16-Sep-83                                   22.9900
19-Sep-83                                   22.9900
20-Sep-83                                   22.9900
21-Sep-83                                   22.9900
22-Sep-83                                   22.9900
23-Sep-83                                   22.9900
26-Sep-83                                   22.9900
27-Sep-83                                   22.9900
28-Sep-83                                   22.9900
29-Sep-83                                   22.9900
30-Sep-83                                   22.9900
 3-Oct-83                                   22.9900
 4-Oct-83                                   22.9900
 5-Oct-83                                   22.9900
 6-Oct-83                                   22.9900
 7-Oct-83                                   22.9900
10-Oct-83                                        ND
11-Oct-83                                   22.9900
12-Oct-83                                   22.9900
13-Oct-83                                   22.9900
14-Oct-83                                   22.9900
17-Oct-83                                   22.9900
18-Oct-83                                   22.9900
19-Oct-83                                   22.9900
20-Oct-83                                   22.9900
21-Oct-83                                   22.9900
24-Oct-83                                   22.9900
25-Oct-83                                   22.9900
26-Oct-83                                   22.9900
27-Oct-83                                   22.9900
28-Oct-83                                   22.9900
31-Oct-83                                   22.9900
 1-Nov-83                                   22.9900
 2-Nov-83                                   22.9900
 3-Nov-83                                   22.9900
 4-Nov-83                                   22.9900
 7-Nov-83                                   22.9900
 8-Nov-83                                        ND
 9-Nov-83                                   22.9900
10-Nov-83                                   22.9900
11-Nov-83                                        ND
14-Nov-83                                   22.9900
15-Nov-83                                   22.9900
16-Nov-83                                   22.9900
17-Nov-83                                   22.9900
18-Nov-83                                   22.9900
21-Nov-83                                   22.9900
22-Nov-83                                   22.9900
23-Nov-83                                   22.9900
24-Nov-83                                        ND
25-Nov-83                                   22.9900
28-Nov-83                                   22.9900
29-Nov-83                                   22.9900
30-Nov-83                                   22.9900
 1-Dec-83                                   22.9900
 2-Dec-83                                   22.9900
 5-Dec-83                                   22.9900
 6-Dec-83                                   22.9900
 7-Dec-83                                   22.9900
 8-Dec-83                                   22.9900
 9-Dec-83                                   22.9900
12-Dec-83                                   22.9900
13-Dec-83                                   22.9900
14-Dec-83                                   22.9900
15-Dec-83                                   22.9900
16-Dec-83                                   22.9900
19-Dec-83                                   22.9900
20-Dec-83                                   22.9900
21-Dec-83                                   22.9900
22-Dec-83                                   22.9900
23-Dec-83                                   22.9900
26-Dec-83                                        ND
27-Dec-83                                   22.9900
28-Dec-83                                   22.9900
29-Dec-83                                   22.9900
30-Dec-83                                   23.0400
 2-Jan-84                                        ND
 3-Jan-84                                   23.0400
 4-Jan-84                                   23.0400
 5-Jan-84                                   23.0400
 6-Jan-84                                   23.0000
 9-Jan-84                                   23.0000
10-Jan-84                                   23.0000
11-Jan-84                                   23.0000
12-Jan-84                                   23.0000
13-Jan-84                                   23.0000
16-Jan-84                                   23.0000
17-Jan-84                                   23.0000
18-Jan-84                                   23.0000
19-Jan-84                                   23.0000
20-Jan-84                                   23.0000
23-Jan-84                                   23.0000
24-Jan-84                                   23.0000
25-Jan-84                                   23.0000
26-Jan-84                                   23.0000
27-Jan-84                                   23.0000
30-Jan-84                                   23.0000
31-Jan-84                                   23.0000
 1-Feb-84                                   23.0000
 2-Feb-84                                   23.0000
 3-Feb-84                                   23.0000
 6-Feb-84                                   23.0000
 7-Feb-84                                   23.0000
 8-Feb-84                                   23.0000
 9-Feb-84                                   23.0000
10-Feb-84                                   23.0000
13-Feb-84                                        ND
14-Feb-84                                   23.0000
15-Feb-84                                   23.0000
16-Feb-84                                   23.0000
17-Feb-84                                   23.0000
20-Feb-84                                        ND
21-Feb-84                                   23.0000
22-Feb-84                                   23.0000
23-Feb-84                                   23.0000
24-Feb-84                                   23.0000
27-Feb-84                                   23.0000
28-Feb-84                                   23.0000
29-Feb-84                                   23.0000
 1-Mar-84                                   23.0000
 2-Mar-84                                   23.0000
 5-Mar-84                                   23.0000
 6-Mar-84                                   23.0000
 7-Mar-84                                   23.0000
 8-Mar-84                                   23.0000
 9-Mar-84                                   23.0000
12-Mar-84                                   23.0000
13-Mar-84                                   23.0000
14-Mar-84                                   23.0000
15-Mar-84                                   23.0000
16-Mar-84                                   23.0100
19-Mar-84                                   23.0000
20-Mar-84                                   23.0000
21-Mar-84                                   23.0100
22-Mar-84                                   23.0100
23-Mar-84                                   23.0000
26-Mar-84                                   23.0100
27-Mar-84                                   23.0100
28-Mar-84                                   23.0100
29-Mar-84                                   23.0100
30-Mar-84                                   23.0100
 2-Apr-84                                   23.0100
 3-Apr-84                                   23.0100
 4-Apr-84                                   23.0100
 5-Apr-84                                   23.0100
 6-Apr-84                                   23.0100
 9-Apr-84                                   23.0100
10-Apr-84                                   23.0100
11-Apr-84                                   23.0100
12-Apr-84                                   23.0100
13-Apr-84                                   23.0100
16-Apr-84                                   23.0100
17-Apr-84                                   23.0100
18-Apr-84                                   23.0100
19-Apr-84                                   23.0100
20-Apr-84                                   23.0100
23-Apr-84                                   23.0100
24-Apr-84                                   23.0100
25-Apr-84                                   23.0100
26-Apr-84                                   23.0100
27-Apr-84                                   23.0100
30-Apr-84                                   23.0100
 1-May-84                                   23.0100
 2-May-84                                   23.0100
 3-May-84                                   23.0100
 4-May-84                                   23.0100
 7-May-84                                   23.0100
 8-May-84                                   23.0100
 9-May-84                                   23.0100
10-May-84                                   23.0100
11-May-84                                   23.0100
14-May-84                                   23.0100
15-May-84                                   23.0100
16-May-84                                   23.0100
17-May-84                                   23.0100
18-May-84                                   23.0100
21-May-84                                   23.0100
22-May-84                                   23.0100
23-May-84                                   23.0100
24-May-84                                   23.0100
25-May-84                                   23.0100
28-May-84                                        ND
29-May-84                                   23.0100
30-May-84                                   23.0100
31-May-84                                   23.0100
 1-Jun-84                                   23.0100
 4-Jun-84                                   23.0100
 5-Jun-84                                   23.0100
 6-Jun-84                                   23.0100
 7-Jun-84                                   23.0100
 8-Jun-84                                   23.0100
11-Jun-84                                   23.0100
12-Jun-84                                   23.0100
13-Jun-84                                   23.0100
14-Jun-84                                   23.0100
15-Jun-84                                   23.0100
18-Jun-84                                   23.0100
19-Jun-84                                   23.0100
20-Jun-84                                   23.0100
21-Jun-84                                   23.0100
22-Jun-84                                   23.0100
25-Jun-84                                   23.0100
26-Jun-84                                   23.0100
27-Jun-84                                   23.0200
28-Jun-84                                   23.0200
29-Jun-84                                   23.0000
 2-Jul-84                                   23.0200
 3-Jul-84                                   23.0200
 4-Jul-84                                        ND
 5-Jul-84                                   23.0200
 6-Jul-84                                   23.0200
 9-Jul-84                                   23.0200
10-Jul-84                                   23.0200
11-Jul-84                                   23.0200
12-Jul-84                                   23.0200
13-Jul-84                                   23.0200
16-Jul-84                                   23.0200
17-Jul-84                                   23.0200
18-Jul-84                                   23.0200
19-Jul-84                                   23.0200
20-Jul-84                                   23.0200
23-Jul-84                                   23.0200
24-Jul-84                                   23.0200
25-Jul-84                                   23.0200
26-Jul-84                                   23.0200
27-Jul-84                                   23.0200
30-Jul-84                                   23.0200
31-Jul-84                                   23.0200
 1-Aug-84                                   23.0200
 2-Aug-84                                   23.0200
 3-Aug-84                                   23.0200
 6-Aug-84                                   23.0200
 7-Aug-84                                   23.0200
 8-Aug-84                                   23.0200
 9-Aug-84                                   23.0200
10-Aug-84                                   23.0000
13-Aug-84                                   23.0200
14-Aug-84                                   23.0000
15-Aug-84                                   23.0200
16-Aug-84                                   23.0200
17-Aug-84                                   23.0200
20-Aug-84                                   23.0200
21-Aug-84                                   23.0200
22-Aug-84                                   23.0200
23-Aug-84                                   23.0200
24-Aug-84                                   23.0200
27-Aug-84                                   23.0200
28-Aug-84                                   23.0200
29-Aug-84                                   23.0200
30-Aug-84                                   23.0200
31-Aug-84                                   23.0200
 3-Sep-84                                        ND
 4-Sep-84                                   23.0200
 5-Sep-84                                   23.0200
 6-Sep-84                                   23.0200
 7-Sep-84                                   23.0200
10-Sep-84                                   23.0200
11-Sep-84                                   23.0200
12-Sep-84                                   23.0200
13-Sep-84                                   23.0200
14-Sep-84                                   23.0200
17-Sep-84                                   23.0200
18-Sep-84                                   23.0200
19-Sep-84                                   23.0200
20-Sep-84                                   23.0000
21-Sep-84                                   23.0000
24-Sep-84                                   23.0000
25-Sep-84                                   23.0000
26-Sep-84                                   23.0000
27-Sep-84                                   23.0000
28-Sep-84                                   23.0000
 1-Oct-84                                   23.0200
 2-Oct-84                                   23.0200
 3-Oct-84                                   23.0200
 4-Oct-84                                   23.0200
 5-Oct-84                                   23.0200
 8-Oct-84                                        ND
 9-Oct-84                                   23.0200
10-Oct-84                                   23.0200
11-Oct-84                                   23.0200
12-Oct-84                                   23.0200
15-Oct-84                                   23.0200
16-Oct-84                                   23.0200
17-Oct-84                                   23.0200
18-Oct-84                                   23.0200
19-Oct-84                                   23.0200
22-Oct-84                                   23.0200
23-Oct-84                                   23.0200
24-Oct-84                                   23.0200
25-Oct-84                                   23.0200
26-Oct-84                                   23.0200
29-Oct-84                                   23.0200
30-Oct-84                                   23.0200
31-Oct-84                                   23.0200
 1-Nov-84                                   23.0200
 2-Nov-84                                        ND
 5-Nov-84                                   27.0200
 6-Nov-84                                        ND
 7-Nov-84                                   26.9300
 8-Nov-84                                        ND
 9-Nov-84                                        ND
12-Nov-84                                        ND
13-Nov-84                                   26.8800
14-Nov-84                                   26.8800
15-Nov-84                                   26.9500
16-Nov-84                                   26.9500
19-Nov-84                                   26.9500
20-Nov-84                                   27.0000
21-Nov-84                                   27.0000
22-Nov-84                                        ND
23-Nov-84                                   27.0000
26-Nov-84                                   27.0000
27-Nov-84                                   27.0500
28-Nov-84                                   27.0500
29-Nov-84                                   27.0500
30-Nov-84                                   27.0500
 3-Dec-84                                   27.0500
 4-Dec-84                                   27.0500
 5-Dec-84                                   27.0500
 6-Dec-84                                   27.1000
 7-Dec-84                                   27.1000
10-Dec-84                                   27.1000
11-Dec-84                                   26.9200
12-Dec-84                                   27.1000
13-Dec-84                                   27.1000
14-Dec-84                                   27.1000
17-Dec-84                                   27.1000
18-Dec-84                                   27.1000
19-Dec-84                                   27.1000
20-Dec-84                                   27.1000
21-Dec-84                                   27.1000
24-Dec-84                                   27.1000
25-Dec-84                                        ND
26-Dec-84                                   27.1000
27-Dec-84                                   27.1500
28-Dec-84                                   27.1500
31-Dec-84                                   27.1500
 1-Jan-85                                        ND
 2-Jan-85                                   27.2000
 3-Jan-85                                   27.2500
 4-Jan-85                                   27.2500
 7-Jan-85                                   27.2500
 8-Jan-85                                   27.3000
 9-Jan-85                                   27.3000
10-Jan-85                                   27.3000
11-Jan-85                                   27.3000
14-Jan-85                                   27.3000
15-Jan-85                                   27.4200
16-Jan-85                                   27.4200
17-Jan-85                                   27.3500
18-Jan-85                                   27.3500
21-Jan-85                                        ND
22-Jan-85                                   27.3300
23-Jan-85                                   27.3300
24-Jan-85                                   27.3700
25-Jan-85                                   27.3700
28-Jan-85                                   27.3700
29-Jan-85                                   27.3700
30-Jan-85                                   27.4000
31-Jan-85                                   27.4000
 1-Feb-85                                   27.4300
 4-Feb-85                                   27.5800
 5-Feb-85                                   27.7500
 6-Feb-85                                   27.7500
 7-Feb-85                                   27.8300
 8-Feb-85                                   27.8500
11-Feb-85                                   27.9000
12-Feb-85                                        ND
13-Feb-85                                   28.1000
14-Feb-85                                   28.1000
15-Feb-85                                   28.0000
18-Feb-85                                        ND
19-Feb-85                                   28.0000
20-Feb-85                                   28.0000
21-Feb-85                                   28.0000
22-Feb-85                                   28.0000
25-Feb-85                                   28.3500
26-Feb-85                                   28.3500
27-Feb-85                                   28.2000
28-Feb-85                                   28.1000
 1-Mar-85                                   28.1800
 4-Mar-85                                   28.1800
 5-Mar-85                                   28.2500
 6-Mar-85                                   28.3800
 7-Mar-85                                   28.3200
 8-Mar-85                                   28.3800
11-Mar-85                                   28.3800
12-Mar-85                                   28.1500
13-Mar-85                                   28.2200
14-Mar-85                                   28.2200
15-Mar-85                                   28.2200
18-Mar-85                                   28.2800
19-Mar-85                                   28.1300
20-Mar-85                                   27.9700
21-Mar-85                                   28.0000
22-Mar-85                                   27.8500
25-Mar-85                                   27.9000
26-Mar-85                                   27.9700
27-Mar-85                                   27.8500
28-Mar-85                                   27.6300
29-Mar-85                                   27.5700
 1-Apr-85                                   27.3800
 2-Apr-85                                   27.6000
 3-Apr-85                                   27.5500
 4-Apr-85                                   27.6300
 5-Apr-85                                        ND
 8-Apr-85                                   27.6300
 9-Apr-85                                   27.6000
10-Apr-85                                   27.6500
11-Apr-85                                   27.6200
12-Apr-85                                   27.3800
15-Apr-85                                   27.4500
16-Apr-85                                   27.3300
17-Apr-85                                   27.2500
18-Apr-85                                   27.3500
19-Apr-85                                   27.1300
22-Apr-85                                   27.1500
23-Apr-85                                   27.3200
24-Apr-85                                   27.4300
25-Apr-85                                   27.4800
26-Apr-85                                   27.6600
29-Apr-85                                   27.6600
30-Apr-85                                   27.5400
 1-May-85                                   27.5500
 2-May-85                                        ND
 3-May-85                                   27.7300
 6-May-85                                        ND
 7-May-85                                   27.8900
 8-May-85                                   27.7200
 9-May-85                                   27.6700
10-May-85                                   27.7000
13-May-85                                        ND
14-May-85                                   27.4000
15-May-85                                   27.3700
16-May-85                                   27.4000
17-May-85                                   27.5500
20-May-85                                   27.4000
21-May-85                                   27.4200
22-May-85                                        ND
23-May-85                                   27.5200
24-May-85                                   27.5000
27-May-85                                        ND
28-May-85                                   27.5000
29-May-85                                   27.5800
30-May-85                                   27.5200
31-May-85                                   27.5500
 3-Jun-85                                   27.5500
 4-Jun-85                                   27.3800
 5-Jun-85                                   27.4500
 6-Jun-85                                   27.4000
 7-Jun-85                                   27.3700
10-Jun-85                                   27.4800
11-Jun-85                                   27.5200
12-Jun-85                                   27.4800
13-Jun-85                                   27.5200
14-Jun-85                                   27.4600
17-Jun-85                                        ND
18-Jun-85                                   27.3600
19-Jun-85                                   27.2200
20-Jun-85                                   27.3300
21-Jun-85                                        ND
24-Jun-85                                   27.4500
25-Jun-85                                   27.4500
26-Jun-85                                   27.4800
27-Jun-85                                   27.4500
28-Jun-85                                   27.4500
 1-Jul-85                                   27.3800
 2-Jul-85                                   27.4500
 3-Jul-85                                   27.4300
 4-Jul-85                                        ND
 5-Jul-85                                        ND
 8-Jul-85                                   27.2800
 9-Jul-85                                   27.2000
10-Jul-85                                   27.1400
11-Jul-85                                   27.0800
12-Jul-85                                   27.0400
15-Jul-85                                   26.8300
16-Jul-85                                   26.7200
17-Jul-85                                   27.8300
18-Jul-85                                   26.7300
19-Jul-85                                   26.8500
22-Jul-85                                   26.9500
23-Jul-85                                   26.9200
24-Jul-85                                   26.9000
25-Jul-85                                   26.9200
26-Jul-85                                   26.9200
29-Jul-85                                   26.9200
30-Jul-85                                   26.8400
31-Jul-85                                   26.7900
 1-Aug-85                                   26.7700
 2-Aug-85                                   26.8700
 5-Aug-85                                   26.8500
 6-Aug-85                                   26.8500
 7-Aug-85                                   26.9600
 8-Aug-85                                   26.9600
 9-Aug-85                                   26.9300
12-Aug-85                                   26.8700
13-Aug-85                                   26.8000
14-Aug-85                                   26.8400
15-Aug-85                                   26.8400
16-Aug-85                                   26.7900
19-Aug-85                                   26.7600
20-Aug-85                                   26.7600
21-Aug-85                                   26.8500
22-Aug-85                                   26.7400
23-Aug-85                                   26.7800
26-Aug-85                                        ND
27-Aug-85                                   26.8400
28-Aug-85                                   26.8700
29-Aug-85                                   27.8700
30-Aug-85                                   26.8800
 2-Sep-85                                        ND
 3-Sep-85                                   27.0900
 4-Sep-85                                   26.1500
 5-Sep-85                                   27.1500
 6-Sep-85                                   27.2500
 9-Sep-85                                   27.4800
10-Sep-85                                   27.5500
11-Sep-85                                   27.5500
12-Sep-85                                   27.5800
13-Sep-85                                   27.5900
16-Sep-85                                   27.3500
17-Sep-85                                   27.2800
18-Sep-85                                   27.2600
19-Sep-85                                   27.3600
20-Sep-85                                   27.2800
23-Sep-85                                   27.0200
24-Sep-85                                   26.4600
25-Sep-85                                   26.5000
26-Sep-85                                   26.3800
27-Sep-85                                   26.3800
30-Sep-85                                   26.3500
 1-Oct-85                                   26.3700
 2-Oct-85                                   26.3300
 3-Oct-85                                   26.3400
 4-Oct-85                                        ND
 7-Oct-85                                   26.4500
 8-Oct-85                                   26.5000
 9-Oct-85                                   26.6200
10-Oct-85                                   26.5800
11-Oct-85                                   26.5800
14-Oct-85                                        ND
15-Oct-85                                   26.5800
16-Oct-85                                   26.5800
17-Oct-85                                   26.7000
18-Oct-85                                   26.6500
21-Oct-85                                   26.6000
22-Oct-85                                   26.6000
23-Oct-85                                   26.6300
24-Oct-85                                   26.7000
25-Oct-85                                   26.7700
28-Oct-85                                   26.6700
29-Oct-85                                   26.6200
30-Oct-85                                   26.5200
31-Oct-85                                   26.5600
 1-Nov-85                                   26.4400
 4-Nov-85                                   26.3200
 5-Nov-85                                   26.3300
 6-Nov-85                                   27.0000
 7-Nov-85                                   26.1600
 8-Nov-85                                   26.4100
11-Nov-85                                        ND
12-Nov-85                                   26.4200
13-Nov-85                                   26.3700
14-Nov-85                                   26.3700
15-Nov-85                                   26.2700
18-Nov-85                                   26.3900
19-Nov-85                                   26.3200
20-Nov-85                                   26.2800
21-Nov-85                                   26.2500
22-Nov-85                                   26.1200
25-Nov-85                                   26.0900
26-Nov-85                                   26.1400
27-Nov-85                                   26.1400
28-Nov-85                                        ND
29-Nov-85                                   26.1700
 2-Dec-85                                   26.2400
 3-Dec-85                                   26.7400
 4-Dec-85                                   26.7500
 5-Dec-85                                   26.7500
 6-Dec-85                                   26.7300
 9-Dec-85                                   26.7400
10-Dec-85                                   26.7400
11-Dec-85                                   26.7800
12-Dec-85                                   26.7600
13-Dec-85                                   26.7300
16-Dec-85                                   26.7500
17-Dec-85                                   26.7300
18-Dec-85                                   26.7200
19-Dec-85                                   26.7500
20-Dec-85                                   26.7500
23-Dec-85                                   26.7400
24-Dec-85                                   26.7400
25-Dec-85                                        ND
26-Dec-85                                   26.7400
27-Dec-85                                   26.7400
30-Dec-85                                   26.7000
31-Dec-85                                   26.7000
 1-Jan-86                                        ND
 2-Jan-86                                   26.6000
 3-Jan-86                                   26.6400
 6-Jan-86                                   26.7100
 7-Jan-86                                   26.6800
 8-Jan-86                                   26.6900
 9-Jan-86                                   26.7200
10-Jan-86                                   26.6900
13-Jan-86                                   26.7300
14-Jan-86                                   26.7400
15-Jan-86                                   26.7400
16-Jan-86                                   26.6900
17-Jan-86                                   26.7000
20-Jan-86                                        ND
21-Jan-86                                   26.7100
22-Jan-86                                   26.7100
23-Jan-86                                   26.7100
24-Jan-86                                   26.7000
27-Jan-86                                   26.6200
28-Jan-86                                   26.6200
29-Jan-86                                   26.6100
30-Jan-86                                   26.6100
31-Jan-86                                   26.5700
 3-Feb-86                                   26.5500
 4-Feb-86                                   26.5900
 5-Feb-86                                   26.6100
 6-Feb-86                                   26.5700
 7-Feb-86                                   26.5900
10-Feb-86                                   26.5900
11-Feb-86                                   26.5900
12-Feb-86                                   26.5100
13-Feb-86                                   26.5000
14-Feb-86                                   26.4600
17-Feb-86                                        ND
18-Feb-86                                   26.4700
19-Feb-86                                   26.4000
20-Feb-86                                   26.4300
21-Feb-86                                   26.4500
24-Feb-86                                   26.4500
25-Feb-86                                   26.4100
26-Feb-86                                   26.4200
27-Feb-86                                   26.3800
28-Feb-86                                   26.3700
 3-Mar-86                                   26.3700
 4-Mar-86                                   26.3700
 5-Mar-86                                   26.3700
 6-Mar-86                                   26.4400
 7-Mar-86                                   26.4000
10-Mar-86                                   26.3900
11-Mar-86                                   26.4400
12-Mar-86                                   26.4200
13-Mar-86                                   26.4400
14-Mar-86                                   26.4400
17-Mar-86                                   26.3700
18-Mar-86                                   26.3500
19-Mar-86                                   26.3800
20-Mar-86                                   26.3800
21-Mar-86                                   26.3700
24-Mar-86                                   26.3900
25-Mar-86                                   26.4800
26-Mar-86                                   26.5000
27-Mar-86                                   26.4900
28-Mar-86                                   26.4900
31-Mar-86                                   26.4900
 1-Apr-86                                   26.4600
 2-Apr-86                                   26.4800
 3-Apr-86                                   26.4800
 4-Apr-86                                   26.5400
 7-Apr-86                                   26.5400
 8-Apr-86                                   26.6000
 9-Apr-86                                   26.5200
10-Apr-86                                   26.5400
11-Apr-86                                   26.4800
14-Apr-86                                   26.5400
15-Apr-86                                   26.5200
16-Apr-86                                   26.5000
17-Apr-86                                   26.4500
18-Apr-86                                   26.4300
21-Apr-86                                   26.3700
22-Apr-86                                   26.3200
23-Apr-86                                   26.2700
24-Apr-86                                   26.2700
25-Apr-86                                   26.3100
28-Apr-86                                   26.2500
29-Apr-86                                   26.2600
30-Apr-86                                   26.3000
 1-May-86                                   26.3000
 2-May-86                                   26.3800
 5-May-86                                   26.3800
 6-May-86                                   26.3000
 7-May-86                                   26.3000
 8-May-86                                   26.1600
 9-May-86                                   26.2600
12-May-86                                   26.2300
13-May-86                                   26.2000
14-May-86                                   26.2900
15-May-86                                   26.2500
16-May-86                                   26.2800
19-May-86                                   26.3700
20-May-86                                   26.3300
21-May-86                                   26.3600
22-May-86                                   26.3600
23-May-86                                   26.3600
26-May-86                                        ND
27-May-86                                   26.4400
28-May-86                                   26.4100
29-May-86                                   26.4300
30-May-86                                   26.4800
 2-Jun-86                                   26.5600
 3-Jun-86                                   26.5400
 4-Jun-86                                   26.4700
 5-Jun-86                                   26.4600
 6-Jun-86                                   26.4100
 9-Jun-86                                   26.4400
10-Jun-86                                   26.4100
11-Jun-86                                   26.4100
12-Jun-86                                   26.3400
13-Jun-86                                   26.3300
16-Jun-86                                   26.3300
17-Jun-86                                   26.3600
18-Jun-86                                   26.4000
19-Jun-86                                   26.3800
20-Jun-86                                   26.3800
23-Jun-86                                   26.4300
24-Jun-86                                   26.3700
25-Jun-86                                   26.3700
26-Jun-86                                   26.3500
27-Jun-86                                   26.3500
30-Jun-86                                   26.3200
 1-Jul-86                                   26.3000
 2-Jul-86                                   26.2700
 3-Jul-86                                   26.2700
 4-Jul-86                                        ND
 7-Jul-86                                   26.2000
 8-Jul-86                                   26.2400
 9-Jul-86                                   26.2200
10-Jul-86                                   26.2400
11-Jul-86                                   26.2300
14-Jul-86                                   26.3000
15-Jul-86                                   26.2400
16-Jul-86                                   26.1900
17-Jul-86                                   26.1600
18-Jul-86                                   26.1600
21-Jul-86                                   26.1600
22-Jul-86                                   26.1300
23-Jul-86                                   26.1300
24-Jul-86                                   26.1800
25-Jul-86                                   26.1800
28-Jul-86                                   26.2300
29-Jul-86                                   26.1500
30-Jul-86                                   26.1700
31-Jul-86                                   26.1300
 1-Aug-86                                   26.1200
 4-Aug-86                                   26.0900
 5-Aug-86                                   26.1200
 6-Aug-86                                   26.1400
 7-Aug-86                                   26.1000
 8-Aug-86                                   26.1000
11-Aug-86                                   26.0900
12-Aug-86                                   26.0900
13-Aug-86                                   26.1100
14-Aug-86                                   26.0900
15-Aug-86                                   26.0800
18-Aug-86                                   26.0900
19-Aug-86                                   26.1000
20-Aug-86                                   26.0700
21-Aug-86                                   26.0100
22-Aug-86                                   26.0000
25-Aug-86                                   26.0700
26-Aug-86                                   26.0900
27-Aug-86                                   26.1200
28-Aug-86                                   26.1100
29-Aug-86                                   26.1600
 1-Sep-86                                        ND
 2-Sep-86                                   26.0900
 3-Sep-86                                   26.1000
 4-Sep-86                                   26.1100
 5-Sep-86                                   26.1200
 8-Sep-86                                   26.1400
 9-Sep-86                                   26.1800
10-Sep-86                                   26.1600
11-Sep-86                                   26.1500
12-Sep-86                                   26.1700
15-Sep-86                                   26.1500
16-Sep-86                                   26.1100
17-Sep-86                                   26.1400
18-Sep-86                                   26.0800
19-Sep-86                                   26.0800
22-Sep-86                                   26.1000
23-Sep-86                                   26.1000
24-Sep-86                                   26.1200
25-Sep-86                                   26.1200
26-Sep-86                                   26.1300
29-Sep-86                                   26.0900
30-Sep-86                                   26.0800
 1-Oct-86                                   26.1100
 2-Oct-86                                   26.1000
 3-Oct-86                                   26.1000
 6-Oct-86                                   26.0900
 7-Oct-86                                   26.0900
 8-Oct-86                                   26.1000
 9-Oct-86                                   26.1000
10-Oct-86                                   26.1000
13-Oct-86                                        ND
14-Oct-86                                   26.1000
15-Oct-86                                   26.0600
16-Oct-86                                   26.0600
17-Oct-86                                   26.0800
20-Oct-86                                   26.0800
21-Oct-86                                   26.1000
22-Oct-86                                   26.1000
23-Oct-86                                   26.1000
24-Oct-86                                   26.1700
27-Oct-86                                   26.2700
28-Oct-86                                   26.2500
29-Oct-86                                   26.2200
30-Oct-86                                   26.2000
31-Oct-86                                   26.2600
 3-Nov-86                                   26.3200
 4-Nov-86                                   26.3300
 5-Nov-86                                   26.3200
 6-Nov-86                                   26.3100
 7-Nov-86                                   26.2900
10-Nov-86                                   26.2700
11-Nov-86                                        ND
12-Nov-86                                   26.2500
13-Nov-86                                   26.2100
14-Nov-86                                   26.2300
17-Nov-86                                   26.2700
18-Nov-86                                   26.2800
19-Nov-86                                   26.2700
20-Nov-86                                   26.2600
21-Nov-86                                   26.2800
24-Nov-86                                   26.3100
25-Nov-86                                   26.3000
26-Nov-86                                   26.2500
27-Nov-86                                        ND
28-Nov-86                                   26.2500
 1-Dec-86                                   26.2100
 2-Dec-86                                   26.2100
 3-Dec-86                                   26.2600
 4-Dec-86                                   26.2200
 5-Dec-86                                   26.2200
 8-Dec-86                                   26.2700
 9-Dec-86                                   26.2700
10-Dec-86                                   26.2700
11-Dec-86                                   26.2800
12-Dec-86                                   26.2800
15-Dec-86                                   26.2900
16-Dec-86                                   26.2900
17-Dec-86                                   26.3000
18-Dec-86                                   26.2800
19-Dec-86                                   26.2800
22-Dec-86                                   26.2200
23-Dec-86                                   26.1800
24-Dec-86                                   26.2100
25-Dec-86                                        ND
26-Dec-86                                   26.2500
29-Dec-86                                   26.1100
30-Dec-86                                   26.1000
31-Dec-86                                   26.2700
 1-Jan-87                                        ND
 2-Jan-87                                   26.1000
 5-Jan-87                                   26.1000
 6-Jan-87                                   26.1100
 7-Jan-87                                   26.0900
 8-Jan-87                                   26.1000
 9-Jan-87                                   26.0400
12-Jan-87                                   26.0900
13-Jan-87                                   26.0400
14-Jan-87                                   26.0400
15-Jan-87                                   26.0000
16-Jan-87                                   25.9400
19-Jan-87                                        ND
20-Jan-87                                   25.9000
21-Jan-87                                   25.9200
22-Jan-87                                   25.9200
23-Jan-87                                   25.9300
26-Jan-87                                   25.9300
27-Jan-87                                   25.9200
28-Jan-87                                   25.8600
29-Jan-87                                   25.8600
30-Jan-87                                   25.8600
 2-Feb-87                                   25.9400
 3-Feb-87                                   25.8900
 4-Feb-87                                   25.8900
 5-Feb-87                                   25.8900
 6-Feb-87                                   25.9400
 9-Feb-87                                   26.0000
10-Feb-87                                   25.9100
11-Feb-87                                   25.9100
12-Feb-87                                   25.9100
13-Feb-87                                   25.9400
16-Feb-87                                        ND
17-Feb-87                                   25.9300
18-Feb-87                                   25.9300
19-Feb-87                                   25.9500
20-Feb-87                                   25.9600
23-Feb-87                                   25.9600
24-Feb-87                                   25.9600
25-Feb-87                                   25.9500
26-Feb-87                                   25.9400
27-Feb-87                                   25.9300
 2-Mar-87                                   25.7300
 3-Mar-87                                   25.9400
 4-Mar-87                                   25.9300
 5-Mar-87                                   25.9400
 6-Mar-87                                   25.9400
 9-Mar-87                                   25.9500
10-Mar-87                                   25.9600
11-Mar-87                                   25.9600
12-Mar-87                                   25.9600
13-Mar-87                                   25.9500
16-Mar-87                                   25.9300
17-Mar-87                                   25.8900
18-Mar-87                                   25.8900
19-Mar-87                                   25.8900
20-Mar-87                                   25.8800
23-Mar-87                                   25.8700
24-Mar-87                                   25.8200
25-Mar-87                                   25.8200
26-Mar-87                                   25.8300
27-Mar-87                                   25.8300
30-Mar-87                                   25.7400
31-Mar-87                                   25.7400
 1-Apr-87                                   25.7700
 2-Apr-87                                   25.8100
 3-Apr-87                                   25.7600
 6-Apr-87                                   25.7600
 7-Apr-87                                   25.7600
 8-Apr-87                                   25.7500
 9-Apr-87                                   25.7500
10-Apr-87                                   25.7000
13-Apr-87                                   25.7000
14-Apr-87                                   25.6600
15-Apr-87                                   25.6400
16-Apr-87                                   25.6900
17-Apr-87                                        ND
20-Apr-87                                   25.7100
21-Apr-87                                   25.6800
22-Apr-87                                   25.7000
23-Apr-87                                   25.6800
24-Apr-87                                   25.6100
27-Apr-87                                   25.5500
28-Apr-87                                   25.6000
29-Apr-87                                   25.6300
30-Apr-87                                   25.5900
 1-May-87                                   25.5900
 4-May-87                                   25.5900
 5-May-87                                   25.5900
 6-May-87                                   25.5800
 7-May-87                                   25.5700
 8-May-87                                   25.5900
11-May-87                                   25.5900
12-May-87                                   25.6100
13-May-87                                   25.6200
14-May-87                                   25.6300
15-May-87                                   25.6100
18-May-87                                   25.6100
19-May-87                                   25.6200
20-May-87                                   25.6100
21-May-87                                   25.6200
22-May-87                                   25.6200
25-May-87                                        ND
26-May-87                                   25.6800
27-May-87                                   25.7600
28-May-87                                   25.7500
29-May-87                                   25.7500
 1-Jun-87                                   25.7500
 2-Jun-87                                   25.7900
 3-Jun-87                                   25.7100
 4-Jun-87                                   25.7500
 5-Jun-87                                   25.7700
 8-Jun-87                                   25.7600
 9-Jun-87                                   25.7200
10-Jun-87                                   25.6900
11-Jun-87                                   25.7100
12-Jun-87                                   25.7100
15-Jun-87                                   25.7100
16-Jun-87                                   25.8000
17-Jun-87                                   25.8100
18-Jun-87                                   25.8100
19-Jun-87                                   25.8000
22-Jun-87                                   25.8100
23-Jun-87                                   25.8700
24-Jun-87                                   25.8400
25-Jun-87                                   25.8000
26-Jun-87                                   25.8400
29-Jun-87                                   25.8400
30-Jun-87                                   25.8600
 1-Jul-87                                   25.8200
 2-Jul-87                                   25.8200
 3-Jul-87                                   25.8700
 6-Jul-87                                   25.9100
 7-Jul-87                                   25.9100
 8-Jul-87                                   25.9600
 9-Jul-87                                   25.9300
10-Jul-87                                   25.9500
13-Jul-87                                   25.9500
14-Jul-87                                   25.9600
15-Jul-87                                   25.9800
16-Jul-87                                   25.9200
17-Jul-87                                   25.9800
20-Jul-87                                   26.0400
21-Jul-87                                   26.0300
22-Jul-87                                   28.0100
23-Jul-87                                   26.0100
24-Jul-87                                   25.9900
27-Jul-87                                   25.9600
28-Jul-87                                   25.9900
29-Jul-87                                   25.9900
30-Jul-87                                   25.9900
31-Jul-87                                   25.9800
 3-Aug-87                                   25.9900
 4-Aug-87                                   26.0200
 5-Aug-87                                   26.0400
 6-Aug-87                                   26.0200
 7-Aug-87                                   26.0300
10-Aug-87                                   26.0500
11-Aug-87                                   26.0400
12-Aug-87                                   26.0400
13-Aug-87                                   26.0400
14-Aug-87                                   26.0500
17-Aug-87                                   26.0100
18-Aug-87                                   25.9600
19-Aug-87                                   25.8800
20-Aug-87                                   25.8200
21-Aug-87                                   25.8400
24-Aug-87                                   25.7500
25-Aug-87                                   25.7700
26-Aug-87                                   25.8200
27-Aug-87                                   25.7900
28-Aug-87                                   25.7400
31-Aug-87                                   25.7400
 1-Sep-87                                   25.8000
 2-Sep-87                                   25.8000
 3-Sep-87                                   25.8000
 4-Sep-87                                   25.8000
 7-Sep-87                                        ND
 8-Sep-87                                   25.6900
 9-Sep-87                                   25.6900
10-Sep-87                                   25.7100
11-Sep-87                                   25.7200
14-Sep-87                                   25.7500
15-Sep-87                                   25.7800
16-Sep-87                                   25.7600
17-Sep-87                                   25.7700
18-Sep-87                                   25.7500
21-Sep-87                                   25.7400
22-Sep-87                                   25.7500
23-Sep-87                                   25.7800
24-Sep-87                                   25.7800
25-Sep-87                                   25.7600
28-Sep-87                                   25.7900
29-Sep-87                                   25.8000
30-Sep-87                                   25.8500
 1-Oct-87                                   25.9000
 2-Oct-87                                   25.8600
 5-Oct-87                                   25.8700
 6-Oct-87                                   25.8800
 7-Oct-87                                   25.8700
 8-Oct-87                                   25.8300
 9-Oct-87                                   25.8000
12-Oct-87                                        ND
13-Oct-87                                   25.7800
14-Oct-87                                   25.8200
15-Oct-87                                   25.7700
16-Oct-87                                   25.7600
19-Oct-87                                   25.6900
20-Oct-87                                   25.7800
21-Oct-87                                   25.8100
22-Oct-87                                   25.8200
23-Oct-87                                   25.8200
26-Oct-87                                   25.7300
27-Oct-87                                   25.7400
28-Oct-87                                   25.7000
29-Oct-87                                   25.6100
30-Oct-87                                   25.6100
 2-Nov-87                                   25.5900
 3-Nov-87                                   25.5800
 4-Nov-87                                   25.5800
 5-Nov-87                                   25.5400
 6-Nov-87                                   25.4700
 9-Nov-87                                   25.4900
10-Nov-87                                   25.4600
11-Nov-87                                        ND
12-Nov-87                                   25.4700
13-Nov-87                                   25.4700
16-Nov-87                                   25.5300
17-Nov-87                                   25.5400
18-Nov-87                                   25.5100
19-Nov-87                                   25.4800
20-Nov-87                                   25.4900
23-Nov-87                                   25.4900
24-Nov-87                                   25.4800
25-Nov-87                                   25.4600
26-Nov-87                                        ND
27-Nov-87                                   25.4100
30-Nov-87                                   25.3700
 1-Dec-87                                   25.3600
 2-Dec-87                                   25.3900
 3-Dec-87                                   25.3900
 4-Dec-87                                   25.3900
 7-Dec-87                                   25.3900
 8-Dec-87                                   25.3900
 9-Dec-87                                   25.3900
10-Dec-87                                        ND
11-Dec-87                                   25.2500
14-Dec-87                                   25.2300
15-Dec-87                                   25.2300
16-Dec-87                                   25.2200
17-Dec-87                                   25.1800
18-Dec-87                                   25.1800
21-Dec-87                                   25.2200
22-Dec-87                                   25.1900
23-Dec-87                                        ND
24-Dec-87                                        ND
25-Dec-87                                        ND
28-Dec-87                                   25.0800
29-Dec-87                                   25.0800
30-Dec-87                                   25.0900
31-Dec-87                                   25.0900
 1-Jan-88                                        ND
 4-Jan-88                                   24.9900
 5-Jan-88                                   25.0900
 6-Jan-88                                   25.2500
 7-Jan-88                                   25.2500
 8-Jan-88                                   25.3200
11-Jan-88                                   25.1700
12-Jan-88                                   25.2700
13-Jan-88                                   25.2300
14-Jan-88                                   25.2200
15-Jan-88                                   25.2000
18-Jan-88                                        ND
19-Jan-88                                   25.3500
20-Jan-88                                   25.3200
21-Jan-88                                   25.2600
22-Jan-88                                   25.2600
25-Jan-88                                   25.2600
26-Jan-88                                   25.2700
27-Jan-88                                   25.2700
28-Jan-88                                   25.2400
29-Jan-88                                   25.2500
 1-Feb-88                                   25.2500
 2-Feb-88                                   25.3100
 3-Feb-88                                   25.3100
 4-Feb-88                                   25.3100
 5-Feb-88                                   25.2900
 8-Feb-88                                   25.3300
 9-Feb-88                                   25.3300
10-Feb-88                                   25.3300
11-Feb-88                                   25.3200
12-Feb-88                                   25.3300
15-Feb-88                                        ND
16-Feb-88                                   25.3800
17-Feb-88                                   25.3800
18-Feb-88                                        ND
19-Feb-88                                        ND
22-Feb-88                                   25.3700
23-Feb-88                                   25.3300
24-Feb-88                                   25.3200
25-Feb-88                                   25.3100
26-Feb-88                                   25.3200
29-Feb-88                                   25.3200
 1-Mar-88                                   25.3200
 2-Mar-88                                   25.3200
 3-Mar-88                                   25.2100
 4-Mar-88                                   25.3200
 7-Mar-88                                   25.3000
 8-Mar-88                                   25.2600
 9-Mar-88                                   25.2600
10-Mar-88                                   25.2600
11-Mar-88                                   25.2400
14-Mar-88                                   25.2200
15-Mar-88                                   25.2200
16-Mar-88                                   25.2200
17-Mar-88                                   25.2300
18-Mar-88                                   25.2600
21-Mar-88                                   25.2600
22-Mar-88                                   25.2200
23-Mar-88                                   25.2300
24-Mar-88                                   25.2200
25-Mar-88                                   25.1700
28-Mar-88                                   25.1400
29-Mar-88                                   25.1200
30-Mar-88                                   25.1700
31-Mar-88                                   25.1600
 1-Apr-88                                        ND
 4-Apr-88                                   25.1600
 5-Apr-88                                   25.1600
 6-Apr-88                                   25.1400
 7-Apr-88                                   25.1800
 8-Apr-88                                   25.1800
11-Apr-88                                   25.1800
12-Apr-88                                   25.2200
13-Apr-88                                   25.2200
14-Apr-88                                   25.2300
15-Apr-88                                   25.1400
18-Apr-88                                   25.1300
19-Apr-88                                   25.1500
20-Apr-88                                   25.1500
21-Apr-88                                   25.1600
22-Apr-88                                   25.1600
25-Apr-88                                   25.1800
26-Apr-88                                   25.1800
27-Apr-88                                   25.1800
28-Apr-88                                   25.1700
29-Apr-88                                   25.1500
 2-May-88                                   25.1500
 3-May-88                                   25.1700
 4-May-88                                   25.1700
 5-May-88                                   25.1700
 6-May-88                                   25.1700
 9-May-88                                   25.1600
10-May-88                                   25.1600
11-May-88                                   25.1600
12-May-88                                   25.1500
13-May-88                                   25.1500
16-May-88                                   25.1600
17-May-88                                   25.1700
18-May-88                                   25.2100
19-May-88                                   25.1800
20-May-88                                   25.1800
23-May-88                                   25.1800
24-May-88                                   25.1700
25-May-88                                   25.1600
26-May-88                                   25.1700
27-May-88                                   25.1700
30-May-88                                        ND
31-May-88                                   25.2100
 1-Jun-88                                   25.2200
 2-Jun-88                                   25.2300
 3-Jun-88                                   25.2300
 6-Jun-88                                   25.2500
 7-Jun-88                                   25.2200
 8-Jun-88                                   25.2000
 9-Jun-88                                   25.2100
10-Jun-88                                   25.1800
13-Jun-88                                   25.1800
14-Jun-88                                   25.2000
15-Jun-88                                   25.2600
16-Jun-88                                   25.2600
17-Jun-88                                   25.2400
20-Jun-88                                   25.2400
21-Jun-88                                   25.2500
22-Jun-88                                   25.2600
23-Jun-88                                   25.3400
24-Jun-88                                   25.3400
27-Jun-88                                   25.4400
28-Jun-88                                   25.4400
29-Jun-88                                   25.4900
30-Jun-88                                   25.4900
 1-Jul-88                                   25.4900
 4-Jul-88                                        ND
 5-Jul-88                                   25.5700
 6-Jul-88                                   25.5600
 7-Jul-88                                   25.4900
 8-Jul-88                                   25.4800
11-Jul-88                                   25.5300
12-Jul-88                                   25.5300
13-Jul-88                                   25.5000
14-Jul-88                                   25.5200
15-Jul-88                                   25.5500
18-Jul-88                                   25.6100
19-Jul-88                                   25.5800
20-Jul-88                                   25.5800
21-Jul-88                                   25.5500
22-Jul-88                                   25.4800
25-Jul-88                                   25.4400
26-Jul-88                                   25.5000
27-Jul-88                                   25.5200
28-Jul-88                                   25.4900
29-Jul-88                                   25.4900
 1-Aug-88                                   25.5600
 2-Aug-88                                   25.5300
 3-Aug-88                                   25.5500
 4-Aug-88                                   25.5500
 5-Aug-88                                   25.5600
 8-Aug-88                                   25.5600
 9-Aug-88                                   25.5600
10-Aug-88                                   25.6300
11-Aug-88                                   25.5900
12-Aug-88                                   25.5900
15-Aug-88                                   25.5200
16-Aug-88                                   25.5200
17-Aug-88                                   25.5500
18-Aug-88                                   25.5800
19-Aug-88                                   25.5500
22-Aug-88                                   25.5700
23-Aug-88                                   25.5800
24-Aug-88                                   25.5900
25-Aug-88                                   25.5600
26-Aug-88                                   25.5200
29-Aug-88                                   25.5200
30-Aug-88                                   25.5700
31-Aug-88                                   25.5700
 1-Sep-88                                   25.6100
 2-Sep-88                                   25.6200
 5-Sep-88                                        ND
 6-Sep-88                                   25.5900
 7-Sep-88                                   25.5400
 8-Sep-88                                   25.5200
 9-Sep-88                                   25.5000
12-Sep-88                                   25.5200
13-Sep-88                                   25.5000
14-Sep-88                                   25.5100
15-Sep-88                                   25.5500
16-Sep-88                                   25.5300
19-Sep-88                                   25.5400
20-Sep-88                                   25.5300
21-Sep-88                                   25.5300
22-Sep-88                                   25.5300
23-Sep-88                                   25.5700
26-Sep-88                                   25.5700
27-Sep-88                                   25.5700
28-Sep-88                                   25.5700
29-Sep-88                                   25.5500
30-Sep-88                                   25.5700
 3-Oct-88                                   25.5400
 4-Oct-88                                   25.5100
 5-Oct-88                                   25.5200
 6-Oct-88                                   25.5200
 7-Oct-88                                   25.5200
10-Oct-88                                        ND
11-Oct-88                                   25.4600
12-Oct-88                                   25.4500
13-Oct-88                                   25.3500
14-Oct-88                                   25.3300
17-Oct-88                                   25.2800
18-Oct-88                                   25.3100
19-Oct-88                                   25.3100
20-Oct-88                                   25.3100
21-Oct-88                                   25.2800
24-Oct-88                                   25.2800
25-Oct-88                                   25.2900
26-Oct-88                                   25.2800
27-Oct-88                                   25.2400
28-Oct-88                                   25.2600
31-Oct-88                                   25.2600
 1-Nov-88                                   25.2500
 2-Nov-88                                   25.2100
 3-Nov-88                                   25.2000
 4-Nov-88                                   25.1722
 7-Nov-88                                   25.2400
 8-Nov-88                                   25.2100
 9-Nov-88                                   25.2500
10-Nov-88                                   25.1800
11-Nov-88                                        ND
14-Nov-88                                   25.1100
15-Nov-88                                   25.1500
16-Nov-88                                   25.1500
17-Nov-88                                   25.0900
18-Nov-88                                   25.1000
21-Nov-88                                   25.1200
22-Nov-88                                   25.0900
23-Nov-88                                   25.0700
24-Nov-88                                        ND
25-Nov-88                                   25.0500
28-Nov-88                                   25.0800
29-Nov-88                                   25.1100
30-Nov-88                                   25.0800
 1-Dec-88                                   25.0700
 2-Dec-88                                   25.0900
 5-Dec-88                                   25.1900
 6-Dec-88                                   25.0700
 7-Dec-88                                   25.0900
 8-Dec-88                                   25.1500
 9-Dec-88                                   25.1100
12-Dec-88                                   25.1100
13-Dec-88                                   25.1300
14-Dec-88                                   25.1400
15-Dec-88                                   25.1400
16-Dec-88                                   25.1400
19-Dec-88                                   25.1400
20-Dec-88                                        ND
21-Dec-88                                   25.2600
22-Dec-88                                        ND
23-Dec-88                                        ND
26-Dec-88                                        ND
27-Dec-88                                   25.2000
28-Dec-88                                   25.2000
29-Dec-88                                   25.2000
30-Dec-88                                   25.2000
 2-Jan-89                                        ND
 3-Jan-89                                   25.2100
 4-Jan-89                                   25.1800
 5-Jan-89                                   25.2300
 6-Jan-89                                   25.2700
 9-Jan-89                                   25.2900
10-Jan-89                                   25.2800
11-Jan-89                                   25.3200
12-Jan-89                                   25.3200
13-Jan-89                                   25.3100
16-Jan-89                                        ND
17-Jan-89                                   25.3400
18-Jan-89                                   25.3400
19-Jan-89                                   25.4000
20-Jan-89                                   25.3500
23-Jan-89                                   25.3500
24-Jan-89                                   25.3300
25-Jan-89                                   25.3500
26-Jan-89                                   25.3600
27-Jan-89                                   25.3800
30-Jan-89                                   25.4200
31-Jan-89                                   25.4100
 1-Feb-89                                   25.4500
 2-Feb-89                                   25.4400
 3-Feb-89                                   25.4300
 6-Feb-89                                   25.4900
 7-Feb-89                                   25.4500
 8-Feb-89                                   25.4300
 9-Feb-89                                   25.4200
10-Feb-89                                   25.3600
13-Feb-89                                   25.4000
14-Feb-89                                   25.3800
15-Feb-89                                   25.3000
16-Feb-89                                   25.3300
17-Feb-89                                   25.3200
20-Feb-89                                        ND
21-Feb-89                                   25.3700
22-Feb-89                                   25.3700
23-Feb-89                                   25.3500
24-Feb-89                                   25.3400
27-Feb-89                                   25.3300
28-Feb-89                                   25.3800
 1-Mar-89                                   25.3800
 2-Mar-89                                   25.4300
 3-Mar-89                                   25.4400
 6-Mar-89                                   25.4100
 7-Mar-89                                   25.4500
 8-Mar-89                                   25.4500
 9-Mar-89                                   25.4700
10-Mar-89                                   25.4600
13-Mar-89                                   25.4800
14-Mar-89                                   25.5000
15-Mar-89                                   25.4800
16-Mar-89                                   25.5100
17-Mar-89                                   25.5200
20-Mar-89                                   25.5400
21-Mar-89                                   25.5300
22-Mar-89                                   25.5200
23-Mar-89                                   25.5000
24-Mar-89                                   25.6500
27-Mar-89                                   25.4500
28-Mar-89                                   25.5000
29-Mar-89                                   25.5500
30-Mar-89                                   25.4500
31-Mar-89                                   25.5000
 3-Apr-89                                   25.5500
 4-Apr-89                                   25.5000
 5-Apr-89                                   25.4500
 6-Apr-89                                   25.5300
 7-Apr-89                                   25.5300
10-Apr-89                                   25.5700
11-Apr-89                                   25.5000
12-Apr-89                                   25.5800
13-Apr-89                                   25.5800
14-Apr-89                                   25.5500
17-Apr-89                                   25.4500
18-Apr-89                                   25.5300
19-Apr-89                                   25.5500
20-Apr-89                                   25.5700
21-Apr-89                                   25.5100
24-Apr-89                                   25.4900
25-Apr-89                                   25.4500
26-Apr-89                                   25.5200
27-Apr-89                                   25.5400
28-Apr-89                                   25.5300
 1-May-89                                        ND
 2-May-89                                   25.6000
 3-May-89                                   25.6200
 4-May-89                                   25.6100
 5-May-89                                   25.6000
 8-May-89                                   25.6300
 9-May-89                                   25.6500
10-May-89                                   25.6400
11-May-89                                   25.6300
12-May-89                                   25.6800
15-May-89                                   25.7200
16-May-89                                   25.7500
17-May-89                                   25.7400
18-May-89                                   25.8200
19-May-89                                   25.8200
22-May-89                                   25.8400
23-May-89                                   25.9300
24-May-89                                   25.9500
25-May-89                                   25.9300
26-May-89                                   25.8500
29-May-89                                        ND
30-May-89                                   25.9700
31-May-89                                   25.9200
 1-Jun-89                                   25.9200
 2-Jun-89                                   25.8800
 5-Jun-89                                   25.8200
 6-Jun-89                                   25.8900
 7-Jun-89                                   25.8900
 8-Jun-89                                   25.9000
 9-Jun-89                                   25.9100
12-Jun-89                                   26.0400
13-Jun-89                                   26.0800
14-Jun-89                                   26.0700
15-Jun-89                                   25.9300
16-Jun-89                                   25.9800
19-Jun-89                                   25.9600
20-Jun-89                                   25.4500
21-Jun-89                                   25.9600
22-Jun-89                                   25.9000
23-Jun-89                                   25.9000
26-Jun-89                                   25.8400
27-Jun-89                                   25.8700
28-Jun-89                                   25.9100
29-Jun-89                                   25.9300
30-Jun-89                                   25.9600
 3-Jul-89                                   25.9000
 4-Jul-89                                        ND
 5-Jul-89                                   25.8900
 6-Jul-89                                   25.7700
 7-Jul-89                                   25.7800
10-Jul-89                                   25.7600
11-Jul-89                                   25.7800
12-Jul-89                                   25.8000
13-Jul-89                                   25.7900
14-Jul-89                                   25.7900
17-Jul-89                                   25.8600
18-Jul-89                                   25.8600
19-Jul-89                                   25.8000
20-Jul-89                                   25.8900
21-Jul-89                                   25.8600
24-Jul-89                                   25.8900
25-Jul-89                                   25.8600
26-Jul-89                                   25.8300
27-Jul-89                                   25.7700
28-Jul-89                                   25.7800
31-Jul-89                                   25.7600
 1-Aug-89                                   25.6900
 2-Aug-89                                   25.6600
 3-Aug-89                                   25.6900
 4-Aug-89                                   25.7200
 7-Aug-89                                   25.8000
 8-Aug-89                                   25.7900
 9-Aug-89                                   25.7700
10-Aug-89                                   25.7800
11-Aug-89                                   25.8200
14-Aug-89                                   25.8200
15-Aug-89                                   25.9200
16-Aug-89                                   25.9000
17-Aug-89                                   25.9200
18-Aug-89                                   26.0300
21-Aug-89                                   25.9600
22-Aug-89                                   25.9500
23-Aug-89                                   25.9300
24-Aug-89                                   25.9700
25-Aug-89                                   25.9800
28-Aug-89                                   25.9400
29-Aug-89                                   26.0000
30-Aug-89                                   25.9500
31-Aug-89                                   25.9900
 1-Sep-89                                   26.0100
 4-Sep-89                                        ND
 5-Sep-89                                   26.0500
 6-Sep-89                                   26.0600
 7-Sep-89                                   26.0600
 8-Sep-89                                   26.0800
11-Sep-89                                   26.1100
12-Sep-89                                   26.0800
13-Sep-89                                   26.0900
14-Sep-89                                   26.0500
15-Sep-89                                   26.0600
18-Sep-89                                   26.0300
19-Sep-89                                   26.0200
20-Sep-89                                   26.0300
21-Sep-89                                   26.0000
22-Sep-89                                   26.0100
25-Sep-89                                   25.9300
26-Sep-89                                   25.9000
27-Sep-89                                   25.8500
28-Sep-89                                        ND
29-Sep-89                                   25.8100
 2-Oct-89                                   25.7800
 3-Oct-89                                   25.8300
 4-Oct-89                                   25.8600
 5-Oct-89                                   25.8500
 6-Oct-89                                   25.8900
 9-Oct-89                                        ND
10-Oct-89                                   25.8900
11-Oct-89                                   25.9700
12-Oct-89                                   25.9600
13-Oct-89                                   25.9500
16-Oct-89                                   25.8400
17-Oct-89                                   25.8800
18-Oct-89                                   25.8900
19-Oct-89                                   25.8400
20-Oct-89                                   25.8800
23-Oct-89                                   25.8500
24-Oct-89                                   25.8400
25-Oct-89                                   25.8300
26-Oct-89                                   25.8300
27-Oct-89                                   25.8600
30-Oct-89                                   25.8500
31-Oct-89                                   25.8600
 1-Nov-89                                   25.8800
 2-Nov-89                                   25.9100
 3-Nov-89                                   25.8900
 6-Nov-89                                   25.8900
 7-Nov-89                                   25.9100
 8-Nov-89                                   25.8800
 9-Nov-89                                   25.8800
10-Nov-89                                   25.9000
13-Nov-89                                   25.9000
14-Nov-89                                   25.9000
15-Nov-89                                   25.8700
16-Nov-89                                   25.8900
17-Nov-89                                   25.9000
20-Nov-89                                   25.9100
21-Nov-89                                   25.9000
22-Nov-89                                   25.8700
23-Nov-89                                        ND
24-Nov-89                                   25.8400
27-Nov-89                                   25.8300
28-Nov-89                                   25.8300
29-Nov-89                                   25.8200
30-Nov-89                                   25.8200
 1-Dec-89                                   25.8100
 4-Dec-89                                   25.8300
 5-Dec-89                                   25.8300
 6-Dec-89                                   25.8300
 7-Dec-89                                   25.8300
 8-Dec-89                                   25.8400
11-Dec-89                                   25.8400
12-Dec-89                                   25.8200
13-Dec-89                                   25.7800
14-Dec-89                                   25.7800
15-Dec-89                                   25.7800
18-Dec-89                                   25.7700
19-Dec-89                                   25.7500
20-Dec-89                                   25.7700
21-Dec-89                                   25.7600
22-Dec-89                                   25.7500
25-Dec-89                                        ND
26-Dec-89                                   25.7100
27-Dec-89                                   25.6900
28-Dec-89                                   25.6700
29-Dec-89                                   25.7100