BELGIUM -- SPOT EXCHANGE RATE, FRANCS/US$
| Date | Rate |
|---|---|
| 4-Jan-71 | 49.7000 |
| 5-Jan-71 | 49.6800 |
| 6-Jan-71 | 49.6700 |
| 7-Jan-71 | 49.6600 |
| 8-Jan-71 | 49.6400 |
| 11-Jan-71 | 49.6400 |
| 12-Jan-71 | 49.6400 |
| 13-Jan-71 | 49.6300 |
| 14-Jan-71 | 49.6300 |
| 15-Jan-71 | 49.6300 |
| 18-Jan-71 | 49.6300 |
| 19-Jan-71 | 49.6300 |
| 20-Jan-71 | 49.6300 |
| 21-Jan-71 | 49.6300 |
| 22-Jan-71 | 49.6300 |
| 25-Jan-71 | 49.6400 |
| 26-Jan-71 | 49.6300 |
| 27-Jan-71 | 49.6300 |
| 28-Jan-71 | 49.6300 |
| 29-Jan-71 | 49.6300 |
| 1-Feb-71 | 49.6300 |
| 2-Feb-71 | 49.6400 |
| 3-Feb-71 | 49.6300 |
| 4-Feb-71 | 49.6300 |
| 5-Feb-71 | 49.6300 |
| 8-Feb-71 | 49.6400 |
| 9-Feb-71 | 49.6300 |
| 10-Feb-71 | 49.6400 |
| 11-Feb-71 | 49.6400 |
| 12-Feb-71 | ND |
| 15-Feb-71 | ND |
| 16-Feb-71 | 49.6300 |
| 17-Feb-71 | 49.6300 |
| 18-Feb-71 | 49.6300 |
| 19-Feb-71 | 49.6300 |
| 22-Feb-71 | 49.6300 |
| 23-Feb-71 | 49.6300 |
| 24-Feb-71 | 49.6300 |
| 25-Feb-71 | 49.6300 |
| 26-Feb-71 | 49.6300 |
| 1-Mar-71 | 49.6400 |
| 2-Mar-71 | 49.6400 |
| 3-Mar-71 | 49.6400 |
| 4-Mar-71 | 49.6300 |
| 5-Mar-71 | 49.6300 |
| 8-Mar-71 | 49.6300 |
| 9-Mar-71 | 49.6300 |
| 10-Mar-71 | 49.6300 |
| 11-Mar-71 | 49.6300 |
| 12-Mar-71 | 49.6300 |
| 15-Mar-71 | 49.6400 |
| 16-Mar-71 | 49.6400 |
| 17-Mar-71 | 49.6400 |
| 18-Mar-71 | 49.6500 |
| 19-Mar-71 | 49.6500 |
| 22-Mar-71 | 49.6500 |
| 23-Mar-71 | 49.6500 |
| 24-Mar-71 | 49.6500 |
| 25-Mar-71 | 49.6500 |
| 26-Mar-71 | 49.6500 |
| 29-Mar-71 | 49.6500 |
| 30-Mar-71 | 49.6400 |
| 31-Mar-71 | 49.6300 |
| 1-Apr-71 | 49.6300 |
| 2-Apr-71 | 49.6300 |
| 5-Apr-71 | 49.6400 |
| 6-Apr-71 | 49.6500 |
| 7-Apr-71 | 49.6400 |
| 8-Apr-71 | 49.6600 |
| 9-Apr-71 | 49.6600 |
| 12-Apr-71 | 49.6500 |
| 13-Apr-71 | 49.6800 |
| 14-Apr-71 | 49.6800 |
| 15-Apr-71 | 49.6400 |
| 16-Apr-71 | 49.6300 |
| 19-Apr-71 | 49.6500 |
| 20-Apr-71 | 49.6400 |
| 21-Apr-71 | 49.6300 |
| 22-Apr-71 | 49.6300 |
| 23-Apr-71 | 49.6300 |
| 26-Apr-71 | 49.6400 |
| 27-Apr-71 | 49.6400 |
| 28-Apr-71 | 49.6300 |
| 29-Apr-71 | 49.6300 |
| 30-Apr-71 | 49.6300 |
| 3-May-71 | 49.6300 |
| 4-May-71 | 49.6300 |
| 5-May-71 | 49.6200 |
| 6-May-71 | 49.5600 |
| 7-May-71 | 49.4900 |
| 10-May-71 | 49.0900 |
| 11-May-71 | 49.6300 |
| 12-May-71 | 49.6300 |
| 13-May-71 | 49.6300 |
| 14-May-71 | 49.6300 |
| 17-May-71 | 49.6300 |
| 18-May-71 | 49.6300 |
| 19-May-71 | 49.6300 |
| 20-May-71 | 49.6300 |
| 21-May-71 | 49.6300 |
| 24-May-71 | 49.6300 |
| 25-May-71 | 49.6300 |
| 26-May-71 | 49.6300 |
| 27-May-71 | 49.6500 |
| 28-May-71 | 49.6400 |
| 31-May-71 | ND |
| 1-Jun-71 | 49.6500 |
| 2-Jun-71 | 49.6600 |
| 3-Jun-71 | 49.6400 |
| 4-Jun-71 | 49.6300 |
| 7-Jun-71 | 49.6400 |
| 8-Jun-71 | 49.6500 |
| 9-Jun-71 | 49.6600 |
| 10-Jun-71 | 49.6900 |
| 11-Jun-71 | 49.7000 |
| 14-Jun-71 | 49.7300 |
| 15-Jun-71 | 49.8100 |
| 16-Jun-71 | 49.7900 |
| 17-Jun-71 | 49.8600 |
| 18-Jun-71 | 49.8200 |
| 21-Jun-71 | 49.8600 |
| 22-Jun-71 | 49.7600 |
| 23-Jun-71 | 49.6900 |
| 24-Jun-71 | 49.7000 |
| 25-Jun-71 | 49.7200 |
| 28-Jun-71 | 49.8200 |
| 29-Jun-71 | 49.8000 |
| 30-Jun-71 | 49.7500 |
| 1-Jul-71 | 49.7900 |
| 2-Jul-71 | 49.7600 |
| 5-Jul-71 | ND |
| 6-Jul-71 | 49.7800 |
| 7-Jul-71 | 49.7400 |
| 8-Jul-71 | 49.7300 |
| 9-Jul-71 | 49.7100 |
| 12-Jul-71 | 49.6500 |
| 13-Jul-71 | 49.6500 |
| 14-Jul-71 | 49.6300 |
| 15-Jul-71 | 49.6400 |
| 16-Jul-71 | 49.6300 |
| 19-Jul-71 | 49.6400 |
| 20-Jul-71 | 49.6400 |
| 21-Jul-71 | 49.6300 |
| 22-Jul-71 | 49.6300 |
| 23-Jul-71 | 49.6300 |
| 26-Jul-71 | 49.6300 |
| 27-Jul-71 | 49.6400 |
| 28-Jul-71 | 49.6400 |
| 29-Jul-71 | 49.6400 |
| 30-Jul-71 | 49.6300 |
| 2-Aug-71 | 49.6500 |
| 3-Aug-71 | 49.6600 |
| 4-Aug-71 | 49.6300 |
| 5-Aug-71 | 49.6300 |
| 6-Aug-71 | 49.6300 |
| 9-Aug-71 | 49.6300 |
| 10-Aug-71 | 49.6400 |
| 11-Aug-71 | 49.6300 |
| 12-Aug-71 | 49.6300 |
| 13-Aug-71 | 49.6300 |
| 16-Aug-71 | ND |
| 17-Aug-71 | ND |
| 18-Aug-71 | ND |
| 19-Aug-71 | ND |
| 20-Aug-71 | ND |
| 23-Aug-71 | 48.9000 |
| 24-Aug-71 | 48.5400 |
| 25-Aug-71 | 48.4100 |
| 26-Aug-71 | 48.3700 |
| 27-Aug-71 | 48.4200 |
| 30-Aug-71 | 48.1800 |
| 31-Aug-71 | 48.3100 |
| 1-Sep-71 | 48.4200 |
| 2-Sep-71 | 48.3000 |
| 3-Sep-71 | 48.3400 |
| 6-Sep-71 | ND |
| 7-Sep-71 | 48.3400 |
| 8-Sep-71 | 48.3600 |
| 9-Sep-71 | 48.3700 |
| 10-Sep-71 | 48.3300 |
| 13-Sep-71 | 48.2100 |
| 14-Sep-71 | 48.0900 |
| 15-Sep-71 | 48.0200 |
| 16-Sep-71 | 48.0600 |
| 17-Sep-71 | 47.9800 |
| 20-Sep-71 | 47.6700 |
| 21-Sep-71 | 47.5100 |
| 22-Sep-71 | 47.3600 |
| 23-Sep-71 | 47.1300 |
| 24-Sep-71 | 46.9700 |
| 27-Sep-71 | 47.1300 |
| 28-Sep-71 | 47.1600 |
| 29-Sep-71 | 47.1000 |
| 30-Sep-71 | 47.0500 |
| 1-Oct-71 | 47.0600 |
| 4-Oct-71 | 47.0800 |
| 5-Oct-71 | 47.1000 |
| 6-Oct-71 | 47.0300 |
| 7-Oct-71 | 46.9400 |
| 8-Oct-71 | 46.7100 |
| 11-Oct-71 | ND |
| 12-Oct-71 | 46.7700 |
| 13-Oct-71 | 46.8300 |
| 14-Oct-71 | 46.9200 |
| 15-Oct-71 | 46.8900 |
| 18-Oct-71 | 46.8600 |
| 19-Oct-71 | 46.8100 |
| 20-Oct-71 | 46.7300 |
| 21-Oct-71 | 46.7500 |
| 22-Oct-71 | 46.7300 |
| 25-Oct-71 | ND |
| 26-Oct-71 | 46.6900 |
| 27-Oct-71 | 47.1000 |
| 28-Oct-71 | 46.6300 |
| 29-Oct-71 | 46.6200 |
| 1-Nov-71 | 46.6100 |
| 2-Nov-71 | ND |
| 3-Nov-71 | 46.4900 |
| 4-Nov-71 | 46.4400 |
| 5-Nov-71 | 46.4000 |
| 8-Nov-71 | 46.4000 |
| 9-Nov-71 | 46.4000 |
| 10-Nov-71 | 46.4700 |
| 11-Nov-71 | 46.4700 |
| 12-Nov-71 | 46.4700 |
| 15-Nov-71 | 46.4700 |
| 16-Nov-71 | 46.4900 |
| 17-Nov-71 | 46.4600 |
| 18-Nov-71 | 46.4400 |
| 19-Nov-71 | 46.2300 |
| 22-Nov-71 | 46.2000 |
| 23-Nov-71 | 46.1200 |
| 24-Nov-71 | 45.9700 |
| 25-Nov-71 | ND |
| 26-Nov-71 | 46.1400 |
| 29-Nov-71 | 46.1900 |
| 30-Nov-71 | 46.2700 |
| 1-Dec-71 | 46.1100 |
| 2-Dec-71 | 45.9200 |
| 3-Dec-71 | 45.6800 |
| 6-Dec-71 | 45.5700 |
| 7-Dec-71 | 45.6600 |
| 8-Dec-71 | 45.8500 |
| 9-Dec-71 | 45.7500 |
| 10-Dec-71 | 45.7400 |
| 13-Dec-71 | 45.6600 |
| 14-Dec-71 | 45.5200 |
| 15-Dec-71 | 45.5100 |
| 16-Dec-71 | 45.5500 |
| 17-Dec-71 | 45.5400 |
| 20-Dec-71 | ND |
| 21-Dec-71 | 45.3900 |
| 22-Dec-71 | 45.3600 |
| 23-Dec-71 | 45.2500 |
| 24-Dec-71 | 45.1500 |
| 27-Dec-71 | 45.2600 |
| 28-Dec-71 | 45.2500 |
| 29-Dec-71 | 45.2400 |
| 30-Dec-71 | 44.8900 |
| 31-Dec-71 | 44.8200 |
| 3-Jan-72 | 44.9400 |
| 4-Jan-72 | 45.0000 |
| 5-Jan-72 | 44.9400 |
| 6-Jan-72 | 44.9400 |
| 7-Jan-72 | 44.8800 |
| 10-Jan-72 | 44.7700 |
| 11-Jan-72 | 44.7000 |
| 12-Jan-72 | 44.5400 |
| 13-Jan-72 | 44.4400 |
| 14-Jan-72 | 44.2300 |
| 17-Jan-72 | 44.2000 |
| 18-Jan-72 | 44.2200 |
| 19-Jan-72 | 44.2300 |
| 20-Jan-72 | 44.2000 |
| 21-Jan-72 | 44.2500 |
| 24-Jan-72 | 44.1600 |
| 25-Jan-72 | 44.0400 |
| 26-Jan-72 | 44.0500 |
| 27-Jan-72 | 44.0300 |
| 28-Jan-72 | 44.0300 |
| 31-Jan-72 | 43.9900 |
| 1-Feb-72 | 43.8800 |
| 2-Feb-72 | 43.8100 |
| 3-Feb-72 | 43.8400 |
| 4-Feb-72 | 43.9200 |
| 7-Feb-72 | 43.8800 |
| 8-Feb-72 | 43.8500 |
| 9-Feb-72 | 43.8400 |
| 10-Feb-72 | 43.8200 |
| 11-Feb-72 | 43.8300 |
| 14-Feb-72 | 43.8600 |
| 15-Feb-72 | 43.8400 |
| 16-Feb-72 | 43.8400 |
| 17-Feb-72 | 43.8200 |
| 18-Feb-72 | 43.8100 |
| 21-Feb-72 | ND |
| 22-Feb-72 | 43.8200 |
| 23-Feb-72 | 43.8200 |
| 24-Feb-72 | 43.8200 |
| 25-Feb-72 | 43.8200 |
| 28-Feb-72 | 43.8400 |
| 29-Feb-72 | 43.8600 |
| 1-Mar-72 | 43.8300 |
| 2-Mar-72 | 43.8200 |
| 3-Mar-72 | 43.8200 |
| 6-Mar-72 | 43.8200 |
| 7-Mar-72 | 43.8100 |
| 8-Mar-72 | 43.8000 |
| 9-Mar-72 | 43.8600 |
| 10-Mar-72 | 43.9500 |
| 13-Mar-72 | 43.9200 |
| 14-Mar-72 | 43.9200 |
| 15-Mar-72 | 43.9800 |
| 16-Mar-72 | 43.9600 |
| 17-Mar-72 | 44.0100 |
| 20-Mar-72 | 44.0300 |
| 21-Mar-72 | 43.9700 |
| 22-Mar-72 | 43.9700 |
| 23-Mar-72 | 44.0500 |
| 24-Mar-72 | 44.1100 |
| 27-Mar-72 | 44.0200 |
| 28-Mar-72 | 44.0200 |
| 29-Mar-72 | 44.0000 |
| 30-Mar-72 | 43.9900 |
| 31-Mar-72 | 44.0000 |
| 3-Apr-72 | 43.9700 |
| 4-Apr-72 | 43.9900 |
| 5-Apr-72 | 43.9900 |
| 6-Apr-72 | 43.9900 |
| 7-Apr-72 | 44.0100 |
| 10-Apr-72 | 44.0000 |
| 11-Apr-72 | 44.0000 |
| 12-Apr-72 | 44.0600 |
| 13-Apr-72 | 44.1200 |
| 14-Apr-72 | 44.1400 |
| 17-Apr-72 | 44.1800 |
| 18-Apr-72 | 44.3200 |
| 19-Apr-72 | 44.3200 |
| 20-Apr-72 | 44.1500 |
| 21-Apr-72 | 44.1200 |
| 24-Apr-72 | 44.1200 |
| 25-Apr-72 | 44.1000 |
| 26-Apr-72 | 44.2200 |
| 27-Apr-72 | 44.1900 |
| 28-Apr-72 | 44.1300 |
| 1-May-72 | 44.1100 |
| 2-May-72 | 44.0600 |
| 3-May-72 | 44.0200 |
| 4-May-72 | 44.0200 |
| 5-May-72 | 44.0700 |
| 8-May-72 | 44.0800 |
| 9-May-72 | 43.9900 |
| 10-May-72 | 43.9300 |
| 11-May-72 | 44.0100 |
| 12-May-72 | 43.9800 |
| 15-May-72 | 44.0100 |
| 16-May-72 | 44.0300 |
| 17-May-72 | 43.9900 |
| 18-May-72 | 43.9700 |
| 19-May-72 | 43.9400 |
| 22-May-72 | 43.9400 |
| 23-May-72 | 43.9400 |
| 24-May-72 | 43.9100 |
| 25-May-72 | 43.9100 |
| 26-May-72 | 43.9300 |
| 29-May-72 | ND |
| 30-May-72 | 43.9000 |
| 31-May-72 | 43.8600 |
| 1-Jun-72 | 43.8300 |
| 2-Jun-72 | 43.8300 |
| 5-Jun-72 | 43.8700 |
| 6-Jun-72 | 43.9100 |
| 7-Jun-72 | 43.8800 |
| 8-Jun-72 | 43.8700 |
| 9-Jun-72 | 43.8900 |
| 12-Jun-72 | 43.9000 |
| 13-Jun-72 | 43.8600 |
| 14-Jun-72 | 43.8200 |
| 15-Jun-72 | 43.9100 |
| 16-Jun-72 | 44.0500 |
| 19-Jun-72 | 44.0600 |
| 20-Jun-72 | 44.1700 |
| 21-Jun-72 | 44.2500 |
| 22-Jun-72 | 44.4500 |
| 23-Jun-72 | 43.8300 |
| 26-Jun-72 | 43.8100 |
| 27-Jun-72 | 43.9600 |
| 28-Jun-72 | 43.8900 |
| 29-Jun-72 | 43.8600 |
| 30-Jun-72 | 43.8200 |
| 3-Jul-72 | 43.8200 |
| 4-Jul-72 | ND |
| 5-Jul-72 | 43.8300 |
| 6-Jul-72 | 43.8200 |
| 7-Jul-72 | 43.8200 |
| 10-Jul-72 | 43.8200 |
| 11-Jul-72 | 43.8500 |
| 12-Jul-72 | 43.8400 |
| 13-Jul-72 | 43.8200 |
| 14-Jul-72 | 43.8000 |
| 17-Jul-72 | 43.8600 |
| 18-Jul-72 | 43.8300 |
| 19-Jul-72 | 43.8400 |
| 20-Jul-72 | 43.8600 |
| 21-Jul-72 | 43.8500 |
| 24-Jul-72 | 43.8600 |
| 25-Jul-72 | 43.8300 |
| 26-Jul-72 | 43.8200 |
| 27-Jul-72 | 43.8200 |
| 28-Jul-72 | 43.8400 |
| 31-Jul-72 | 43.8200 |
| 1-Aug-72 | 43.8200 |
| 2-Aug-72 | 43.8200 |
| 3-Aug-72 | 43.8200 |
| 4-Aug-72 | 43.8200 |
| 7-Aug-72 | 43.8100 |
| 8-Aug-72 | 43.8200 |
| 9-Aug-72 | 43.8200 |
| 10-Aug-72 | 43.8200 |
| 11-Aug-72 | 43.8400 |
| 14-Aug-72 | 43.8400 |
| 15-Aug-72 | 43.8400 |
| 16-Aug-72 | 43.8800 |
| 17-Aug-72 | 43.8900 |
| 18-Aug-72 | 43.8800 |
| 21-Aug-72 | 43.9200 |
| 22-Aug-72 | 43.8700 |
| 23-Aug-72 | 43.8700 |
| 24-Aug-72 | 43.8800 |
| 25-Aug-72 | 43.9300 |
| 28-Aug-72 | 43.9400 |
| 29-Aug-72 | 43.9800 |
| 30-Aug-72 | 43.9300 |
| 31-Aug-72 | 43.9500 |
| 1-Sep-72 | 43.9500 |
| 4-Sep-72 | ND |
| 5-Sep-72 | 43.9500 |
| 6-Sep-72 | 43.9300 |
| 7-Sep-72 | 43.8900 |
| 8-Sep-72 | 43.9000 |
| 11-Sep-72 | 43.9000 |
| 12-Sep-72 | 43.9200 |
| 13-Sep-72 | 43.9100 |
| 14-Sep-72 | 43.9100 |
| 15-Sep-72 | 43.9400 |
| 18-Sep-72 | 43.9800 |
| 19-Sep-72 | 43.9900 |
| 20-Sep-72 | 43.9700 |
| 21-Sep-72 | 43.9600 |
| 22-Sep-72 | 43.9500 |
| 25-Sep-72 | 43.9600 |
| 26-Sep-72 | 44.0300 |
| 27-Sep-72 | 44.0400 |
| 28-Sep-72 | 44.1100 |
| 29-Sep-72 | 44.2500 |
| 2-Oct-72 | 44.3600 |
| 3-Oct-72 | 44.3700 |
| 4-Oct-72 | 44.1800 |
| 5-Oct-72 | 44.0500 |
| 6-Oct-72 | 44.1000 |
| 9-Oct-72 | ND |
| 10-Oct-72 | 44.1500 |
| 11-Oct-72 | 44.1800 |
| 12-Oct-72 | 44.2100 |
| 13-Oct-72 | 44.1600 |
| 16-Oct-72 | 44.1800 |
| 17-Oct-72 | 44.1700 |
| 18-Oct-72 | 44.1500 |
| 19-Oct-72 | 44.1400 |
| 20-Oct-72 | 44.1400 |
| 23-Oct-72 | ND |
| 24-Oct-72 | 44.1700 |
| 25-Oct-72 | 44.1200 |
| 26-Oct-72 | 44.1300 |
| 27-Oct-72 | 44.1600 |
| 30-Oct-72 | 44.1800 |
| 31-Oct-72 | 44.1200 |
| 1-Nov-72 | 44.0900 |
| 2-Nov-72 | 44.1000 |
| 3-Nov-72 | 44.1100 |
| 6-Nov-72 | 44.1300 |
| 7-Nov-72 | ND |
| 8-Nov-72 | 44.1200 |
| 9-Nov-72 | 44.1000 |
| 10-Nov-72 | 44.0900 |
| 13-Nov-72 | 44.1000 |
| 14-Nov-72 | 44.1000 |
| 15-Nov-72 | 44.0900 |
| 16-Nov-72 | 44.0200 |
| 17-Nov-72 | 44.0800 |
| 20-Nov-72 | 44.1000 |
| 21-Nov-72 | 44.0900 |
| 22-Nov-72 | 44.0600 |
| 23-Nov-72 | ND |
| 24-Nov-72 | 44.0700 |
| 27-Nov-72 | 44.0200 |
| 28-Nov-72 | 44.0600 |
| 29-Nov-72 | 44.0400 |
| 30-Nov-72 | 44.0600 |
| 1-Dec-72 | 44.0700 |
| 4-Dec-72 | 44.0900 |
| 5-Dec-72 | 44.0800 |
| 6-Dec-72 | 44.0400 |
| 7-Dec-72 | 44.0600 |
| 8-Dec-72 | 44.0700 |
| 11-Dec-72 | 44.0900 |
| 12-Dec-72 | 44.1000 |
| 13-Dec-72 | 44.0900 |
| 14-Dec-72 | 44.0900 |
| 15-Dec-72 | 44.1500 |
| 18-Dec-72 | 44.1400 |
| 19-Dec-72 | 44.2000 |
| 20-Dec-72 | 44.1600 |
| 21-Dec-72 | 44.1200 |
| 22-Dec-72 | 44.1700 |
| 25-Dec-72 | ND |
| 26-Dec-72 | 44.1900 |
| 27-Dec-72 | 44.1500 |
| 28-Dec-72 | 44.1100 |
| 29-Dec-72 | 44.0700 |
| 1-Jan-73 | ND |
| 2-Jan-73 | 44.0900 |
| 3-Jan-73 | 44.1000 |
| 4-Jan-73 | 44.2300 |
| 5-Jan-73 | 44.2300 |
| 8-Jan-73 | 44.1900 |
| 9-Jan-73 | 44.1800 |
| 10-Jan-73 | 44.1400 |
| 11-Jan-73 | 44.1700 |
| 12-Jan-73 | 44.1800 |
| 15-Jan-73 | 44.2300 |
| 16-Jan-73 | 44.2500 |
| 17-Jan-73 | 44.2400 |
| 18-Jan-73 | 44.2500 |
| 19-Jan-73 | 44.2600 |
| 22-Jan-73 | 44.1000 |
| 23-Jan-73 | 44.1000 |
| 24-Jan-73 | 44.0600 |
| 25-Jan-73 | 44.0400 |
| 26-Jan-73 | 44.0400 |
| 29-Jan-73 | 43.9700 |
| 30-Jan-73 | 43.8200 |
| 31-Jan-73 | 43.8200 |
| 1-Feb-73 | 43.7700 |
| 2-Feb-73 | 43.9000 |
| 5-Feb-73 | 43.8700 |
| 6-Feb-73 | 43.8900 |
| 7-Feb-73 | 43.8300 |
| 8-Feb-73 | 43.8100 |
| 9-Feb-73 | 43.8100 |
| 12-Feb-73 | ND |
| 13-Feb-73 | 41.3700 |
| 14-Feb-73 | 40.9400 |
| 15-Feb-73 | 40.9000 |
| 16-Feb-73 | 40.8300 |
| 19-Feb-73 | ND |
| 20-Feb-73 | 40.8200 |
| 21-Feb-73 | 40.8100 |
| 22-Feb-73 | 40.4300 |
| 23-Feb-73 | 39.8400 |
| 26-Feb-73 | 39.8000 |
| 27-Feb-73 | 39.7900 |
| 28-Feb-73 | 39.4500 |
| 1-Mar-73 | 39.3700 |
| 2-Mar-73 | 38.8300 |
| 5-Mar-73 | 39.3000 |
| 6-Mar-73 | 39.2200 |
| 7-Mar-73 | 39.3000 |
| 8-Mar-73 | 39.1000 |
| 9-Mar-73 | 38.9900 |
| 12-Mar-73 | 38.4600 |
| 13-Mar-73 | 38.7600 |
| 14-Mar-73 | 39.3700 |
| 15-Mar-73 | 39.3000 |
| 16-Mar-73 | 39.4100 |
| 19-Mar-73 | 39.7200 |
| 20-Mar-73 | 39.6500 |
| 21-Mar-73 | 39.6800 |
| 22-Mar-73 | 39.6000 |
| 23-Mar-73 | 39.6400 |
| 26-Mar-73 | 39.6700 |
| 27-Mar-73 | 39.7300 |
| 28-Mar-73 | 39.8100 |
| 29-Mar-73 | 39.9500 |
| 30-Mar-73 | 40.1200 |
| 2-Apr-73 | 40.2000 |
| 3-Apr-73 | 40.3100 |
| 4-Apr-73 | 40.0500 |
| 5-Apr-73 | 39.9800 |
| 6-Apr-73 | 40.0600 |
| 9-Apr-73 | 40.0500 |
| 10-Apr-73 | 40.0800 |
| 11-Apr-73 | 40.0500 |
| 12-Apr-73 | 40.0400 |
| 13-Apr-73 | 40.0600 |
| 16-Apr-73 | 40.1000 |
| 17-Apr-73 | 40.1100 |
| 18-Apr-73 | 40.1800 |
| 19-Apr-73 | 40.2600 |
| 20-Apr-73 | 40.2300 |
| 23-Apr-73 | 40.2100 |
| 24-Apr-73 | 40.2600 |
| 25-Apr-73 | 40.3000 |
| 26-Apr-73 | 40.3100 |
| 27-Apr-73 | 40.3600 |
| 30-Apr-73 | 40.3400 |
| 1-May-73 | 40.3100 |
| 2-May-73 | 40.2900 |
| 3-May-73 | 40.2700 |
| 4-May-73 | 40.2700 |
| 7-May-73 | 40.3000 |
| 8-May-73 | 40.2700 |
| 9-May-73 | 40.1600 |
| 10-May-73 | 40.1600 |
| 11-May-73 | 40.0800 |
| 14-May-73 | 39.5500 |
| 15-May-73 | 39.1000 |
| 16-May-73 | 39.1700 |
| 17-May-73 | 39.2800 |
| 18-May-73 | 39.1800 |
| 21-May-73 | 38.6600 |
| 22-May-73 | 38.7200 |
| 23-May-73 | 38.7100 |
| 24-May-73 | 38.8300 |
| 25-May-73 | 38.9600 |
| 28-May-73 | ND |
| 29-May-73 | 38.6700 |
| 30-May-73 | 38.5000 |
| 31-May-73 | 38.4800 |
| 1-Jun-73 | 38.0400 |
| 4-Jun-73 | 37.4000 |
| 5-Jun-73 | 37.3800 |
| 6-Jun-73 | 38.1700 |
| 7-Jun-73 | 38.3000 |
| 8-Jun-73 | 37.9800 |
| 11-Jun-73 | 38.0200 |
| 12-Jun-73 | 37.9000 |
| 13-Jun-73 | 38.0200 |
| 14-Jun-73 | 37.9900 |
| 15-Jun-73 | 37.7700 |
| 18-Jun-73 | 37.5600 |
| 19-Jun-73 | 37.6000 |
| 20-Jun-73 | 37.6100 |
| 21-Jun-73 | 37.4500 |
| 22-Jun-73 | 37.3400 |
| 25-Jun-73 | 37.3500 |
| 26-Jun-73 | 37.2400 |
| 27-Jun-73 | 36.8300 |
| 28-Jun-73 | 36.2200 |
| 29-Jun-73 | 36.2000 |
| 2-Jul-73 | 35.9700 |
| 3-Jul-73 | 35.9700 |
| 4-Jul-73 | ND |
| 5-Jul-73 | 35.1200 |
| 6-Jul-73 | 34.5400 |
| 9-Jul-73 | 34.7200 |
| 10-Jul-73 | 36.5500 |
| 11-Jul-73 | 36.5500 |
| 12-Jul-73 | 36.1000 |
| 13-Jul-73 | 36.0800 |
| 16-Jul-73 | 35.8400 |
| 17-Jul-73 | 35.2500 |
| 18-Jul-73 | 35.0800 |
| 19-Jul-73 | 35.7000 |
| 20-Jul-73 | 35.4500 |
| 23-Jul-73 | 35.2000 |
| 24-Jul-73 | 35.2400 |
| 25-Jul-73 | 35.2300 |
| 26-Jul-73 | 35.1500 |
| 27-Jul-73 | 35.2700 |
| 30-Jul-73 | 35.6100 |
| 31-Jul-73 | 35.5200 |
| 1-Aug-73 | 35.5000 |
| 2-Aug-73 | 35.6800 |
| 3-Aug-73 | 35.7100 |
| 6-Aug-73 | 36.1000 |
| 7-Aug-73 | 35.9600 |
| 8-Aug-73 | 36.0000 |
| 9-Aug-73 | 36.1700 |
| 10-Aug-73 | 36.6000 |
| 13-Aug-73 | 36.7000 |
| 14-Aug-73 | 37.4200 |
| 15-Aug-73 | 37.4500 |
| 16-Aug-73 | 37.9100 |
| 17-Aug-73 | 37.8400 |
| 20-Aug-73 | 36.9900 |
| 21-Aug-73 | 37.5500 |
| 22-Aug-73 | 37.7300 |
| 23-Aug-73 | 37.9000 |
| 24-Aug-73 | 37.6600 |
| 27-Aug-73 | 37.7300 |
| 28-Aug-73 | 37.7500 |
| 29-Aug-73 | 37.5400 |
| 30-Aug-73 | 37.6400 |
| 31-Aug-73 | 37.6400 |
| 3-Sep-73 | ND |
| 4-Sep-73 | 37.5500 |
| 5-Sep-73 | 37.2800 |
| 6-Sep-73 | 37.3100 |
| 7-Sep-73 | 37.1300 |
| 10-Sep-73 | 37.2400 |
| 11-Sep-73 | 37.3300 |
| 12-Sep-73 | 37.2900 |
| 13-Sep-73 | 37.3200 |
| 14-Sep-73 | 37.3000 |
| 17-Sep-73 | 36.4600 |
| 18-Sep-73 | 36.4300 |
| 19-Sep-73 | 36.5600 |
| 20-Sep-73 | 36.1300 |
| 21-Sep-73 | 36.3500 |
| 24-Sep-73 | 36.5200 |
| 25-Sep-73 | 36.6300 |
| 26-Sep-73 | 36.7500 |
| 27-Sep-73 | 37.0500 |
| 28-Sep-73 | 36.8200 |
| 1-Oct-73 | 36.9300 |
| 2-Oct-73 | 36.9100 |
| 3-Oct-73 | 36.8900 |
| 4-Oct-73 | 36.9100 |
| 5-Oct-73 | 37.0000 |
| 8-Oct-73 | ND |
| 9-Oct-73 | 36.9000 |
| 10-Oct-73 | 36.7300 |
| 11-Oct-73 | 36.5500 |
| 12-Oct-73 | 36.4600 |
| 15-Oct-73 | 36.4600 |
| 16-Oct-73 | 36.2400 |
| 17-Oct-73 | 36.1600 |
| 18-Oct-73 | 36.2300 |
| 19-Oct-73 | 36.3500 |
| 22-Oct-73 | ND |
| 23-Oct-73 | 36.1300 |
| 24-Oct-73 | 36.1400 |
| 25-Oct-73 | 36.2700 |
| 26-Oct-73 | 36.5200 |
| 29-Oct-73 | 36.8700 |
| 30-Oct-73 | 36.9500 |
| 31-Oct-73 | 36.8700 |
| 1-Nov-73 | 36.8000 |
| 2-Nov-73 | 36.8000 |
| 5-Nov-73 | 37.1500 |
| 6-Nov-73 | ND |
| 7-Nov-73 | 37.8500 |
| 8-Nov-73 | 37.8100 |
| 9-Nov-73 | 38.1100 |
| 12-Nov-73 | 39.0900 |
| 13-Nov-73 | 38.9500 |
| 14-Nov-73 | 38.6000 |
| 15-Nov-73 | 38.8300 |
| 16-Nov-73 | 38.7600 |
| 19-Nov-73 | 38.8000 |
| 20-Nov-73 | 38.9300 |
| 21-Nov-73 | 38.9700 |
| 22-Nov-73 | ND |
| 23-Nov-73 | 39.8000 |
| 26-Nov-73 | 39.6100 |
| 27-Nov-73 | 39.5800 |
| 28-Nov-73 | 39.5300 |
| 29-Nov-73 | 39.6700 |
| 30-Nov-73 | 39.5500 |
| 3-Dec-73 | 39.7700 |
| 4-Dec-73 | 40.2000 |
| 5-Dec-73 | 40.0800 |
| 6-Dec-73 | 39.9400 |
| 7-Dec-73 | 40.1000 |
| 10-Dec-73 | 40.2200 |
| 11-Dec-73 | 40.2500 |
| 12-Dec-73 | 40.2100 |
| 13-Dec-73 | 40.2300 |
| 14-Dec-73 | 40.1900 |
| 17-Dec-73 | 40.2400 |
| 18-Dec-73 | 40.3000 |
| 19-Dec-73 | 40.3800 |
| 20-Dec-73 | 40.4900 |
| 21-Dec-73 | 40.6700 |
| 24-Dec-73 | 40.7000 |
| 25-Dec-73 | ND |
| 26-Dec-73 | 41.1900 |
| 27-Dec-73 | 41.2400 |
| 28-Dec-73 | 41.2500 |
| 31-Dec-73 | 41.3100 |
| 1-Jan-74 | ND |
| 2-Jan-74 | 41.9300 |
| 3-Jan-74 | 41.9500 |
| 4-Jan-74 | 42.1300 |
| 7-Jan-74 | 43.3500 |
| 8-Jan-74 | 43.5400 |
| 9-Jan-74 | 42.6900 |
| 10-Jan-74 | 42.5500 |
| 11-Jan-74 | 42.3000 |
| 14-Jan-74 | 42.6000 |
| 15-Jan-74 | 43.1000 |
| 16-Jan-74 | 42.8600 |
| 17-Jan-74 | 42.9700 |
| 18-Jan-74 | 42.8400 |
| 21-Jan-74 | 44.0100 |
| 22-Jan-74 | 43.6000 |
| 23-Jan-74 | 43.7600 |
| 24-Jan-74 | 43.0500 |
| 25-Jan-74 | 43.2000 |
| 28-Jan-74 | 43.1000 |
| 29-Jan-74 | 42.9200 |
| 30-Jan-74 | 42.5700 |
| 31-Jan-74 | 42.1500 |
| 1-Feb-74 | 42.1900 |
| 4-Feb-74 | 41.8800 |
| 5-Feb-74 | 41.8400 |
| 6-Feb-74 | 41.7100 |
| 7-Feb-74 | 41.7000 |
| 8-Feb-74 | 41.6500 |
| 11-Feb-74 | 41.5600 |
| 12-Feb-74 | ND |
| 13-Feb-74 | 41.2900 |
| 14-Feb-74 | 40.9800 |
| 15-Feb-74 | 40.8500 |
| 18-Feb-74 | ND |
| 19-Feb-74 | 40.6000 |
| 20-Feb-74 | 40.6600 |
| 21-Feb-74 | 40.4400 |
| 22-Feb-74 | 40.0500 |
| 25-Feb-74 | 40.4500 |
| 26-Feb-74 | 40.4000 |
| 27-Feb-74 | 40.5700 |
| 28-Feb-74 | 40.3100 |
| 1-Mar-74 | 40.4800 |
| 4-Mar-74 | 40.4300 |
| 5-Mar-74 | 40.2300 |
| 6-Mar-74 | 40.3700 |
| 7-Mar-74 | 40.3700 |
| 8-Mar-74 | 40.2600 |
| 11-Mar-74 | 40.1900 |
| 12-Mar-74 | 40.1500 |
| 13-Mar-74 | 40.1400 |
| 14-Mar-74 | 40.3200 |
| 15-Mar-74 | 40.1400 |
| 18-Mar-74 | 40.2000 |
| 19-Mar-74 | 40.1600 |
| 20-Mar-74 | 40.0000 |
| 21-Mar-74 | 39.5000 |
| 22-Mar-74 | 39.6800 |
| 25-Mar-74 | 39.2000 |
| 26-Mar-74 | 39.2500 |
| 27-Mar-74 | 39.5300 |
| 28-Mar-74 | 38.9500 |
| 29-Mar-74 | 39.2200 |
| 1-Apr-74 | 39.2900 |
| 2-Apr-74 | 39.1400 |
| 3-Apr-74 | 39.2500 |
| 4-Apr-74 | 39.2900 |
| 5-Apr-74 | 39.1400 |
| 8-Apr-74 | 39.0200 |
| 9-Apr-74 | 39.2500 |
| 10-Apr-74 | 39.4300 |
| 11-Apr-74 | 39.4300 |
| 12-Apr-74 | 39.4500 |
| 15-Apr-74 | 39.4500 |
| 16-Apr-74 | 39.4900 |
| 17-Apr-74 | 39.2200 |
| 18-Apr-74 | 39.1100 |
| 19-Apr-74 | 39.1700 |
| 22-Apr-74 | 38.8700 |
| 23-Apr-74 | 38.3700 |
| 24-Apr-74 | 38.3300 |
| 25-Apr-74 | 38.4300 |
| 26-Apr-74 | 38.2400 |
| 29-Apr-74 | 37.4800 |
| 30-Apr-74 | 37.9500 |
| 1-May-74 | 37.8500 |
| 2-May-74 | 37.9500 |
| 3-May-74 | 37.9500 |
| 6-May-74 | 37.6800 |
| 7-May-74 | 37.7700 |
| 8-May-74 | 37.4500 |
| 9-May-74 | 37.3800 |
| 10-May-74 | 37.3800 |
| 13-May-74 | 37.0200 |
| 14-May-74 | 36.8000 |
| 15-May-74 | 37.5500 |
| 16-May-74 | 37.5600 |
| 17-May-74 | 37.7000 |
| 20-May-74 | 37.9000 |
| 21-May-74 | 37.7500 |
| 22-May-74 | 37.5200 |
| 23-May-74 | 37.4100 |
| 24-May-74 | 37.5100 |
| 27-May-74 | ND |
| 28-May-74 | 37.9400 |
| 29-May-74 | 38.2000 |
| 30-May-74 | 38.1500 |
| 31-May-74 | 37.9900 |
| 3-Jun-74 | 37.8200 |
| 4-Jun-74 | 37.8100 |
| 5-Jun-74 | 37.6000 |
| 6-Jun-74 | 37.5800 |
| 7-Jun-74 | 37.6600 |
| 10-Jun-74 | 37.8100 |
| 11-Jun-74 | 37.9000 |
| 12-Jun-74 | 38.0400 |
| 13-Jun-74 | 37.9900 |
| 14-Jun-74 | 37.8600 |
| 17-Jun-74 | 37.8900 |
| 18-Jun-74 | 37.9100 |
| 19-Jun-74 | 37.9400 |
| 20-Jun-74 | 38.0200 |
| 21-Jun-74 | 38.1000 |
| 24-Jun-74 | 38.3900 |
| 25-Jun-74 | 38.2500 |
| 26-Jun-74 | 38.1500 |
| 27-Jun-74 | 37.8800 |
| 28-Jun-74 | 37.9700 |
| 1-Jul-74 | 38.1000 |
| 2-Jul-74 | 38.0200 |
| 3-Jul-74 | 37.9900 |
| 4-Jul-74 | ND |
| 5-Jul-74 | 38.0200 |
| 8-Jul-74 | 38.0400 |
| 9-Jul-74 | 38.0700 |
| 10-Jul-74 | 38.0700 |
| 11-Jul-74 | 38.0300 |
| 12-Jul-74 | 37.9500 |
| 15-Jul-74 | 37.9000 |
| 16-Jul-74 | 37.9000 |
| 17-Jul-74 | 37.8300 |
| 18-Jul-74 | 37.8200 |
| 19-Jul-74 | 37.8500 |
| 22-Jul-74 | 37.8100 |
| 23-Jul-74 | 37.6400 |
| 24-Jul-74 | 37.1200 |
| 25-Jul-74 | 37.6700 |
| 26-Jul-74 | 37.9000 |
| 29-Jul-74 | 38.0000 |
| 30-Jul-74 | 38.1700 |
| 31-Jul-74 | 38.1400 |
| 1-Aug-74 | 38.0600 |
| 2-Aug-74 | 38.0400 |
| 5-Aug-74 | 38.0300 |
| 6-Aug-74 | 38.0100 |
| 7-Aug-74 | 38.2200 |
| 8-Aug-74 | 38.4300 |
| 9-Aug-74 | 38.3300 |
| 12-Aug-74 | 38.4600 |
| 13-Aug-74 | 38.6800 |
| 14-Aug-74 | 38.7000 |
| 15-Aug-74 | 38.6800 |
| 16-Aug-74 | 38.7700 |
| 19-Aug-74 | 39.1500 |
| 20-Aug-74 | 39.0300 |
| 21-Aug-74 | 39.0200 |
| 22-Aug-74 | 39.1200 |
| 23-Aug-74 | 39.0800 |
| 26-Aug-74 | 39.1000 |
| 27-Aug-74 | 39.4300 |
| 28-Aug-74 | 39.2700 |
| 29-Aug-74 | 39.3500 |
| 30-Aug-74 | 39.3500 |
| 2-Sep-74 | ND |
| 3-Sep-74 | 39.3500 |
| 4-Sep-74 | 39.4600 |
| 5-Sep-74 | 39.6200 |
| 6-Sep-74 | 39.5600 |
| 9-Sep-74 | 39.5500 |
| 10-Sep-74 | 39.4900 |
| 11-Sep-74 | 39.4900 |
| 12-Sep-74 | 39.5300 |
| 13-Sep-74 | 39.4900 |
| 16-Sep-74 | 39.5300 |
| 17-Sep-74 | 39.4200 |
| 18-Sep-74 | 39.3500 |
| 19-Sep-74 | 39.4300 |
| 20-Sep-74 | 39.4300 |
| 23-Sep-74 | 39.3300 |
| 24-Sep-74 | 39.2800 |
| 25-Sep-74 | 39.3300 |
| 26-Sep-74 | 39.3300 |
| 27-Sep-74 | 39.2700 |
| 30-Sep-74 | 39.2900 |
| 1-Oct-74 | 39.1400 |
| 2-Oct-74 | 39.1900 |
| 3-Oct-74 | 39.1200 |
| 4-Oct-74 | 38.7500 |
| 7-Oct-74 | 38.7700 |
| 8-Oct-74 | 38.9100 |
| 9-Oct-74 | 38.6100 |
| 10-Oct-74 | 38.9000 |
| 11-Oct-74 | 38.8900 |
| 14-Oct-74 | ND |
| 15-Oct-74 | 38.6200 |
| 16-Oct-74 | 38.5400 |
| 17-Oct-74 | 38.4600 |
| 18-Oct-74 | 38.4400 |
| 21-Oct-74 | 38.5000 |
| 22-Oct-74 | 38.3700 |
| 23-Oct-74 | 38.1700 |
| 24-Oct-74 | 38.1200 |
| 25-Oct-74 | 38.1500 |
| 28-Oct-74 | 38.1700 |
| 29-Oct-74 | 38.0700 |
| 30-Oct-74 | 38.1700 |
| 31-Oct-74 | 38.1500 |
| 1-Nov-74 | 38.0400 |
| 4-Nov-74 | 38.0300 |
| 5-Nov-74 | ND |
| 6-Nov-74 | 38.0100 |
| 7-Nov-74 | 37.9800 |
| 8-Nov-74 | 38.1700 |
| 11-Nov-74 | ND |
| 12-Nov-74 | 38.2100 |
| 13-Nov-74 | 38.2000 |
| 14-Nov-74 | 37.7000 |
| 15-Nov-74 | 37.6900 |
| 18-Nov-74 | 37.2100 |
| 19-Nov-74 | 37.3700 |
| 20-Nov-74 | 37.7400 |
| 21-Nov-74 | 37.7900 |
| 22-Nov-74 | 37.5200 |
| 25-Nov-74 | 37.2600 |
| 26-Nov-74 | 37.2000 |
| 27-Nov-74 | 37.1900 |
| 28-Nov-74 | ND |
| 29-Nov-74 | 37.2600 |
| 2-Dec-74 | 37.4100 |
| 3-Dec-74 | 37.5000 |
| 4-Dec-74 | 37.2400 |
| 5-Dec-74 | 37.1700 |
| 6-Dec-74 | 37.2100 |
| 9-Dec-74 | 37.1000 |
| 10-Dec-74 | 37.1100 |
| 11-Dec-74 | 37.0100 |
| 12-Dec-74 | 36.8100 |
| 13-Dec-74 | 37.0100 |
| 16-Dec-74 | 36.8700 |
| 17-Dec-74 | 36.4400 |
| 18-Dec-74 | 36.6300 |
| 19-Dec-74 | 36.6000 |
| 20-Dec-74 | 36.6300 |
| 23-Dec-74 | 36.5000 |
| 24-Dec-74 | 36.5000 |
| 25-Dec-74 | ND |
| 26-Dec-74 | 36.7000 |
| 27-Dec-74 | 36.6300 |
| 30-Dec-74 | 36.1700 |
| 31-Dec-74 | 36.1100 |
| 1-Jan-75 | ND |
| 2-Jan-75 | 36.2800 |
| 3-Jan-75 | 36.0300 |
| 6-Jan-75 | 35.5500 |
| 7-Jan-75 | 35.5600 |
| 8-Jan-75 | 35.9100 |
| 9-Jan-75 | 35.7900 |
| 10-Jan-75 | 35.7300 |
| 13-Jan-75 | 35.8100 |
| 14-Jan-75 | 35.9500 |
| 15-Jan-75 | 35.8900 |
| 16-Jan-75 | 35.7400 |
| 17-Jan-75 | 35.6400 |
| 20-Jan-75 | 35.4400 |
| 21-Jan-75 | 35.2600 |
| 22-Jan-75 | 35.2100 |
| 23-Jan-75 | 35.0000 |
| 24-Jan-75 | 35.3500 |
| 27-Jan-75 | 34.6000 |
| 28-Jan-75 | 34.6600 |
| 29-Jan-75 | 35.0800 |
| 30-Jan-75 | 35.0900 |
| 31-Jan-75 | 34.9900 |
| 3-Feb-75 | 35.2600 |
| 4-Feb-75 | 35.4900 |
| 5-Feb-75 | 35.5100 |
| 6-Feb-75 | 35.3000 |
| 7-Feb-75 | 35.3100 |
| 10-Feb-75 | 34.9500 |
| 11-Feb-75 | 35.2700 |
| 12-Feb-75 | ND |
| 13-Feb-75 | 34.7900 |
| 14-Feb-75 | 34.9000 |
| 17-Feb-75 | ND |
| 18-Feb-75 | 34.6600 |
| 19-Feb-75 | 34.7200 |
| 20-Feb-75 | 34.6400 |
| 21-Feb-75 | 34.5100 |
| 24-Feb-75 | 34.3300 |
| 25-Feb-75 | 34.3900 |
| 26-Feb-75 | 34.0700 |
| 27-Feb-75 | 34.0100 |
| 28-Feb-75 | 34.0100 |
| 3-Mar-75 | 33.9300 |
| 4-Mar-75 | 34.0800 |
| 5-Mar-75 | 34.1400 |
| 6-Mar-75 | 34.1500 |
| 7-Mar-75 | 34.5100 |
| 10-Mar-75 | 34.5100 |
| 11-Mar-75 | 34.2800 |
| 12-Mar-75 | 34.4800 |
| 13-Mar-75 | 34.5700 |
| 14-Mar-75 | 34.3600 |
| 17-Mar-75 | 34.3500 |
| 18-Mar-75 | 34.2300 |
| 19-Mar-75 | 34.1400 |
| 20-Mar-75 | 34.2300 |
| 21-Mar-75 | 34.3300 |
| 24-Mar-75 | 34.2300 |
| 25-Mar-75 | 34.5500 |
| 26-Mar-75 | 34.6600 |
| 27-Mar-75 | 34.7200 |
| 28-Mar-75 | 34.7500 |
| 31-Mar-75 | 34.8700 |
| 1-Apr-75 | 34.7200 |
| 2-Apr-75 | 34.7000 |
| 3-Apr-75 | 34.8100 |
| 4-Apr-75 | 35.1600 |
| 7-Apr-75 | 35.2000 |
| 8-Apr-75 | 35.1600 |
| 9-Apr-75 | 35.1200 |
| 10-Apr-75 | 35.4000 |
| 11-Apr-75 | 35.3400 |
| 14-Apr-75 | 35.5200 |
| 15-Apr-75 | 35.3200 |
| 16-Apr-75 | 35.3400 |
| 17-Apr-75 | 35.2900 |
| 18-Apr-75 | 35.2700 |
| 21-Apr-75 | 35.2700 |
| 22-Apr-75 | 35.2100 |
| 23-Apr-75 | 34.9700 |
| 24-Apr-75 | 35.0200 |
| 25-Apr-75 | 35.2600 |
| 28-Apr-75 | 35.3700 |
| 29-Apr-75 | 35.1600 |
| 30-Apr-75 | 35.1800 |
| 1-May-75 | 35.1200 |
| 2-May-75 | 35.2200 |
| 5-May-75 | 35.0400 |
| 6-May-75 | 35.0400 |
| 7-May-75 | 34.9000 |
| 8-May-75 | 34.8600 |
| 9-May-75 | 34.9600 |
| 12-May-75 | 34.9700 |
| 13-May-75 | 34.7600 |
| 14-May-75 | 34.8400 |
| 15-May-75 | 35.0300 |
| 16-May-75 | 34.9700 |
| 19-May-75 | 34.8900 |
| 20-May-75 | 34.8600 |
| 21-May-75 | 34.7300 |
| 22-May-75 | 34.7200 |
| 23-May-75 | 34.7700 |
| 26-May-75 | ND |
| 27-May-75 | 34.9800 |
| 28-May-75 | 34.8900 |
| 29-May-75 | 34.9700 |
| 30-May-75 | 34.9700 |
| 2-Jun-75 | 35.0100 |
| 3-Jun-75 | 34.9000 |
| 4-Jun-75 | 34.9200 |
| 5-Jun-75 | 34.9200 |
| 6-Jun-75 | 34.9800 |
| 9-Jun-75 | 35.0000 |
| 10-Jun-75 | 34.9100 |
| 11-Jun-75 | 34.8900 |
| 12-Jun-75 | 34.8100 |
| 13-Jun-75 | 34.8200 |
| 16-Jun-75 | 34.8100 |
| 17-Jun-75 | 34.8100 |
| 18-Jun-75 | 34.8900 |
| 19-Jun-75 | 34.9400 |
| 20-Jun-75 | 34.9100 |
| 23-Jun-75 | 35.0200 |
| 24-Jun-75 | 35.0600 |
| 25-Jun-75 | 35.0500 |
| 26-Jun-75 | 35.0600 |
| 27-Jun-75 | 35.2000 |
| 30-Jun-75 | 35.3000 |
| 1-Jul-75 | 35.4800 |
| 2-Jul-75 | 35.7500 |
| 3-Jul-75 | 35.8000 |
| 4-Jul-75 | ND |
| 7-Jul-75 | 35.9800 |
| 8-Jul-75 | 35.8900 |
| 9-Jul-75 | 35.8800 |
| 10-Jul-75 | 36.1100 |
| 11-Jul-75 | 36.2000 |
| 14-Jul-75 | 36.5200 |
| 15-Jul-75 | 36.6400 |
| 16-Jul-75 | 36.9300 |
| 17-Jul-75 | 37.0000 |
| 18-Jul-75 | 37.1400 |
| 21-Jul-75 | 37.2900 |
| 22-Jul-75 | 37.2400 |
| 23-Jul-75 | 37.6100 |
| 24-Jul-75 | 37.6200 |
| 25-Jul-75 | 37.5400 |
| 28-Jul-75 | 37.9900 |
| 29-Jul-75 | 38.2000 |
| 30-Jul-75 | 38.3600 |
| 31-Jul-75 | 38.4300 |
| 1-Aug-75 | 38.3600 |
| 4-Aug-75 | 38.2000 |
| 5-Aug-75 | 37.9700 |
| 6-Aug-75 | 38.0500 |
| 7-Aug-75 | 38.3100 |
| 8-Aug-75 | 38.3100 |
| 11-Aug-75 | 38.3600 |
| 12-Aug-75 | 38.3800 |
| 13-Aug-75 | 38.3500 |
| 14-Aug-75 | 38.3100 |
| 15-Aug-75 | 38.3700 |
| 18-Aug-75 | 38.2400 |
| 19-Aug-75 | 38.1200 |
| 20-Aug-75 | 38.2000 |
| 21-Aug-75 | 38.2400 |
| 22-Aug-75 | 38.2600 |
| 25-Aug-75 | 38.2700 |
| 26-Aug-75 | 38.2800 |
| 27-Aug-75 | 38.3100 |
| 28-Aug-75 | 38.3700 |
| 29-Aug-75 | 38.4400 |
| 1-Sep-75 | ND |
| 2-Sep-75 | 38.5600 |
| 3-Sep-75 | 38.4600 |
| 4-Sep-75 | 38.5700 |
| 5-Sep-75 | 38.5700 |
| 8-Sep-75 | 38.5900 |
| 9-Sep-75 | 38.5800 |
| 10-Sep-75 | 38.6100 |
| 11-Sep-75 | 38.6100 |
| 12-Sep-75 | 38.7300 |
| 15-Sep-75 | 38.8100 |
| 16-Sep-75 | 39.2900 |
| 17-Sep-75 | 39.4100 |
| 18-Sep-75 | 39.5300 |
| 19-Sep-75 | 39.6700 |
| 22-Sep-75 | 40.0400 |
| 23-Sep-75 | 40.2800 |
| 24-Sep-75 | 39.9500 |
| 25-Sep-75 | 39.8700 |
| 26-Sep-75 | 39.9700 |
| 29-Sep-75 | 40.2000 |
| 30-Sep-75 | 39.9400 |
| 1-Oct-75 | 39.4500 |
| 2-Oct-75 | 39.4900 |
| 3-Oct-75 | 39.7800 |
| 6-Oct-75 | 39.4300 |
| 7-Oct-75 | 39.2300 |
| 8-Oct-75 | 39.3300 |
| 9-Oct-75 | 39.2800 |
| 10-Oct-75 | 38.9300 |
| 13-Oct-75 | ND |
| 14-Oct-75 | 39.2800 |
| 15-Oct-75 | 38.8200 |
| 16-Oct-75 | 38.6800 |
| 17-Oct-75 | 38.8000 |
| 20-Oct-75 | 38.8000 |
| 21-Oct-75 | 38.9400 |
| 22-Oct-75 | 38.5600 |
| 23-Oct-75 | 38.6100 |
| 24-Oct-75 | 38.6800 |
| 27-Oct-75 | 38.7000 |
| 28-Oct-75 | 38.7600 |
| 29-Oct-75 | 38.7200 |
| 30-Oct-75 | 38.6100 |
| 31-Oct-75 | 38.5200 |
| 3-Nov-75 | 38.5200 |
| 4-Nov-75 | ND |
| 5-Nov-75 | 38.8000 |
| 6-Nov-75 | 38.6700 |
| 7-Nov-75 | 38.7000 |
| 10-Nov-75 | 38.6900 |
| 11-Nov-75 | ND |
| 12-Nov-75 | 38.8300 |
| 13-Nov-75 | 38.9000 |
| 14-Nov-75 | 39.0500 |
| 17-Nov-75 | 39.4000 |
| 18-Nov-75 | 39.2400 |
| 19-Nov-75 | 39.2800 |
| 20-Nov-75 | 39.1200 |
| 21-Nov-75 | 39.1300 |
| 24-Nov-75 | 39.2000 |
| 25-Nov-75 | 39.1800 |
| 26-Nov-75 | 39.3900 |
| 27-Nov-75 | ND |
| 28-Nov-75 | 39.5100 |
| 1-Dec-75 | 39.4200 |
| 2-Dec-75 | 39.4000 |
| 3-Dec-75 | 39.4000 |
| 4-Dec-75 | 39.4000 |
| 5-Dec-75 | 39.5200 |
| 8-Dec-75 | 39.4900 |
| 9-Dec-75 | 39.5900 |
| 10-Dec-75 | 39.6000 |
| 11-Dec-75 | 39.6700 |
| 12-Dec-75 | 39.6000 |
| 15-Dec-75 | 39.7300 |
| 16-Dec-75 | 39.6700 |
| 17-Dec-75 | 39.5300 |
| 18-Dec-75 | 39.5000 |
| 19-Dec-75 | 39.4100 |
| 22-Dec-75 | 39.4500 |
| 23-Dec-75 | 39.3900 |
| 24-Dec-75 | 39.4200 |
| 25-Dec-75 | ND |
| 26-Dec-75 | 39.4100 |
| 29-Dec-75 | 39.5300 |
| 30-Dec-75 | 39.5300 |
| 31-Dec-75 | 39.5400 |
| 1-Jan-76 | ND |
| 2-Jan-76 | 39.5100 |
| 5-Jan-76 | 39.2500 |
| 6-Jan-76 | 39.2200 |
| 7-Jan-76 | 39.1700 |
| 8-Jan-76 | 39.1900 |
| 9-Jan-76 | 39.3100 |
| 12-Jan-76 | 39.2800 |
| 13-Jan-76 | 39.3100 |
| 14-Jan-76 | 39.2900 |
| 15-Jan-76 | 39.2800 |
| 16-Jan-76 | 39.3100 |
| 19-Jan-76 | 39.3000 |
| 20-Jan-76 | 39.3300 |
| 21-Jan-76 | 39.4200 |
| 22-Jan-76 | 39.3400 |
| 23-Jan-76 | 39.3500 |
| 26-Jan-76 | 39.3200 |
| 27-Jan-76 | 39.3400 |
| 28-Jan-76 | 39.2900 |
| 29-Jan-76 | 39.3000 |
| 30-Jan-76 | 39.2600 |
| 2-Feb-76 | 38.9700 |
| 3-Feb-76 | 39.1000 |
| 4-Feb-76 | 39.1300 |
| 5-Feb-76 | 39.2400 |
| 6-Feb-76 | 39.3000 |
| 9-Feb-76 | 39.2700 |
| 10-Feb-76 | 39.2200 |
| 11-Feb-76 | 39.0200 |
| 12-Feb-76 | ND |
| 13-Feb-76 | 39.0900 |
| 16-Feb-76 | ND |
| 17-Feb-76 | 39.1600 |
| 18-Feb-76 | 39.0500 |
| 19-Feb-76 | 39.0400 |
| 20-Feb-76 | 39.1600 |
| 23-Feb-76 | 39.1100 |
| 24-Feb-76 | 39.0900 |
| 25-Feb-76 | 39.1300 |
| 26-Feb-76 | 39.1400 |
| 27-Feb-76 | 39.1800 |
| 1-Mar-76 | 39.2500 |
| 2-Mar-76 | 39.3000 |
| 3-Mar-76 | 39.3200 |
| 4-Mar-76 | 39.3500 |
| 5-Mar-76 | 39.3900 |
| 8-Mar-76 | 39.3800 |
| 9-Mar-76 | 39.3800 |
| 10-Mar-76 | 39.4900 |
| 11-Mar-76 | 39.6800 |
| 12-Mar-76 | 39.6900 |
| 15-Mar-76 | 39.7000 |
| 16-Mar-76 | 39.7600 |
| 17-Mar-76 | 39.3700 |
| 18-Mar-76 | 39.1800 |
| 19-Mar-76 | 39.2500 |
| 22-Mar-76 | 38.6500 |
| 23-Mar-76 | 38.6100 |
| 24-Mar-76 | 38.7400 |
| 25-Mar-76 | 38.9500 |
| 26-Mar-76 | 39.1000 |
| 29-Mar-76 | 39.1000 |
| 30-Mar-76 | 39.0500 |
| 31-Mar-76 | 39.0400 |
| 1-Apr-76 | 38.8700 |
| 2-Apr-76 | 39.0500 |
| 5-Apr-76 | 38.9700 |
| 6-Apr-76 | 38.9700 |
| 7-Apr-76 | 39.0000 |
| 8-Apr-76 | 39.0000 |
| 9-Apr-76 | 39.0300 |
| 12-Apr-76 | 39.0200 |
| 13-Apr-76 | 38.9700 |
| 14-Apr-76 | 38.9100 |
| 15-Apr-76 | 39.0200 |
| 16-Apr-76 | 38.9700 |
| 19-Apr-76 | 38.9700 |
| 20-Apr-76 | 38.9900 |
| 21-Apr-76 | 39.0300 |
| 22-Apr-76 | 39.0200 |
| 23-Apr-76 | 39.0100 |
| 26-Apr-76 | 38.9400 |
| 27-Apr-76 | 38.9300 |
| 28-Apr-76 | 38.8700 |
| 29-Apr-76 | 38.8300 |
| 30-Apr-76 | 38.7900 |
| 3-May-76 | 38.7700 |
| 4-May-76 | 38.8200 |
| 5-May-76 | 38.8000 |
| 6-May-76 | 38.7900 |
| 7-May-76 | 38.8400 |
| 10-May-76 | 38.8700 |
| 11-May-76 | 38.9700 |
| 12-May-76 | 39.0700 |
| 13-May-76 | 39.0600 |
| 14-May-76 | 39.1200 |
| 17-May-76 | 39.4600 |
| 18-May-76 | 39.4300 |
| 19-May-76 | 39.3100 |
| 20-May-76 | 39.3300 |
| 21-May-76 | 39.4700 |
| 24-May-76 | 39.4200 |
| 25-May-76 | 39.4800 |
| 26-May-76 | 39.5600 |
| 27-May-76 | 39.5100 |
| 28-May-76 | 39.7800 |
| 31-May-76 | ND |
| 1-Jun-76 | 39.7900 |
| 2-Jun-76 | 39.7500 |
| 3-Jun-76 | 39.7600 |
| 4-Jun-76 | 39.7800 |
| 7-Jun-76 | 39.6800 |
| 8-Jun-76 | 39.6500 |
| 9-Jun-76 | 39.4400 |
| 10-Jun-76 | 39.5700 |
| 11-Jun-76 | 39.6000 |
| 14-Jun-76 | 39.5900 |
| 15-Jun-76 | 39.5700 |
| 16-Jun-76 | 39.5500 |
| 17-Jun-76 | 39.6000 |
| 18-Jun-76 | 39.6500 |
| 21-Jun-76 | 39.7100 |
| 22-Jun-76 | 39.6900 |
| 23-Jun-76 | 39.6200 |
| 24-Jun-76 | 39.5200 |
| 25-Jun-76 | 39.6400 |
| 28-Jun-76 | 39.7100 |
| 29-Jun-76 | 39.7300 |
| 30-Jun-76 | 39.7100 |
| 1-Jul-76 | 39.7200 |
| 2-Jul-76 | 39.7000 |
| 5-Jul-76 | ND |
| 6-Jul-76 | 39.6700 |
| 7-Jul-76 | 39.7500 |
| 8-Jul-76 | 39.7100 |
| 9-Jul-76 | 39.7700 |
| 12-Jul-76 | 39.7600 |
| 13-Jul-76 | 39.7500 |
| 14-Jul-76 | 39.7000 |
| 15-Jul-76 | 39.7400 |
| 16-Jul-76 | 39.8000 |
| 19-Jul-76 | 39.7700 |
| 20-Jul-76 | 39.8100 |
| 21-Jul-76 | 39.7900 |
| 22-Jul-76 | 39.7900 |
| 23-Jul-76 | 39.7600 |
| 26-Jul-76 | 39.7500 |
| 27-Jul-76 | 39.7600 |
| 28-Jul-76 | 39.6700 |
| 29-Jul-76 | 39.4900 |
| 30-Jul-76 | 39.3100 |
| 2-Aug-76 | 39.1800 |
| 3-Aug-76 | 39.2700 |
| 4-Aug-76 | 39.2000 |
| 5-Aug-76 | 39.2500 |
| 6-Aug-76 | 39.2700 |
| 9-Aug-76 | 39.2700 |
| 10-Aug-76 | 39.2900 |
| 11-Aug-76 | 39.2500 |
| 12-Aug-76 | 39.2900 |
| 13-Aug-76 | 39.1500 |
| 16-Aug-76 | 39.0700 |
| 17-Aug-76 | 38.7100 |
| 18-Aug-76 | 38.7000 |
| 19-Aug-76 | 38.8500 |
| 20-Aug-76 | 38.9700 |
| 23-Aug-76 | 38.9000 |
| 24-Aug-76 | 38.7000 |
| 25-Aug-76 | 38.7300 |
| 26-Aug-76 | 38.7500 |
| 27-Aug-76 | 38.8300 |
| 30-Aug-76 | 38.8100 |
| 31-Aug-76 | 38.8700 |
| 1-Sep-76 | 38.7600 |
| 2-Sep-76 | 38.8300 |
| 3-Sep-76 | 38.8500 |
| 6-Sep-76 | ND |
| 7-Sep-76 | 38.8100 |
| 8-Sep-76 | 38.8100 |
| 9-Sep-76 | 38.7700 |
| 10-Sep-76 | 38.8000 |
| 13-Sep-76 | 38.6400 |
| 14-Sep-76 | 38.5800 |
| 15-Sep-76 | 38.3900 |
| 16-Sep-76 | 38.4300 |
| 17-Sep-76 | 38.3300 |
| 20-Sep-76 | 38.2100 |
| 21-Sep-76 | 38.0400 |
| 22-Sep-76 | 37.9900 |
| 23-Sep-76 | 38.2400 |
| 24-Sep-76 | 38.2100 |
| 27-Sep-76 | 38.0500 |
| 28-Sep-76 | 38.0100 |
| 29-Sep-76 | 37.9500 |
| 30-Sep-76 | 37.6400 |
| 1-Oct-76 | 37.8200 |
| 4-Oct-76 | 37.6100 |
| 5-Oct-76 | 37.2300 |
| 6-Oct-76 | 37.2800 |
| 7-Oct-76 | 37.4800 |
| 8-Oct-76 | 37.4900 |
| 11-Oct-76 | ND |
| 12-Oct-76 | 37.5000 |
| 13-Oct-76 | 37.2700 |
| 14-Oct-76 | 37.3300 |
| 15-Oct-76 | 37.4200 |
| 18-Oct-76 | 37.5600 |
| 19-Oct-76 | 37.4500 |
| 20-Oct-76 | 37.1600 |
| 21-Oct-76 | 37.2100 |
| 22-Oct-76 | 37.2200 |
| 25-Oct-76 | 36.9700 |
| 26-Oct-76 | 37.0200 |
| 27-Oct-76 | 36.8800 |
| 28-Oct-76 | 36.8200 |
| 29-Oct-76 | 36.9700 |
| 1-Nov-76 | 36.9300 |
| 2-Nov-76 | ND |
| 3-Nov-76 | 36.9000 |
| 4-Nov-76 | 37.1100 |
| 5-Nov-76 | 37.1500 |
| 8-Nov-76 | 37.0700 |
| 9-Nov-76 | 37.2300 |
| 10-Nov-76 | 37.1300 |
| 11-Nov-76 | ND |
| 12-Nov-76 | 37.0800 |
| 15-Nov-76 | 37.0600 |
| 16-Nov-76 | 37.0900 |
| 17-Nov-76 | 37.1300 |
| 18-Nov-76 | 37.1200 |
| 19-Nov-76 | 37.0600 |
| 22-Nov-76 | 36.7800 |
| 23-Nov-76 | 36.6800 |
| 24-Nov-76 | 36.6800 |
| 25-Nov-76 | ND |
| 26-Nov-76 | 36.7800 |
| 29-Nov-76 | 36.7500 |
| 30-Nov-76 | 36.7600 |
| 1-Dec-76 | 36.7700 |
| 2-Dec-76 | 36.8500 |
| 3-Dec-76 | 36.7600 |
| 6-Dec-76 | 36.6100 |
| 7-Dec-76 | 36.6300 |
| 8-Dec-76 | 36.6100 |
| 9-Dec-76 | 36.6000 |
| 10-Dec-76 | 36.5900 |
| 13-Dec-76 | 36.6000 |
| 14-Dec-76 | 36.5500 |
| 15-Dec-76 | 36.5600 |
| 16-Dec-76 | 36.4000 |
| 17-Dec-76 | 36.4600 |
| 20-Dec-76 | 36.2300 |
| 21-Dec-76 | 36.1800 |
| 22-Dec-76 | 36.1300 |
| 23-Dec-76 | 36.2400 |
| 24-Dec-76 | 36.2600 |
| 27-Dec-76 | 36.1100 |
| 28-Dec-76 | 36.0000 |
| 29-Dec-76 | 35.9300 |
| 30-Dec-76 | 35.9100 |
| 31-Dec-76 | 35.9300 |
| 3-Jan-77 | 35.8100 |
| 4-Jan-77 | 35.7500 |
| 5-Jan-77 | 35.8800 |
| 6-Jan-77 | 35.9100 |
| 7-Jan-77 | 36.3200 |
| 10-Jan-77 | 36.7000 |
| 11-Jan-77 | 36.5600 |
| 12-Jan-77 | 36.6100 |
| 13-Jan-77 | 36.8100 |
| 14-Jan-77 | 36.9800 |
| 17-Jan-77 | 36.8700 |
| 18-Jan-77 | 36.9500 |
| 19-Jan-77 | 37.0400 |
| 20-Jan-77 | 36.9400 |
| 21-Jan-77 | 36.8900 |
| 24-Jan-77 | 36.9500 |
| 25-Jan-77 | 37.2700 |
| 26-Jan-77 | 37.2600 |
| 27-Jan-77 | 37.2400 |
| 28-Jan-77 | 37.0200 |
| 31-Jan-77 | 37.0400 |
| 1-Feb-77 | 37.0200 |
| 2-Feb-77 | 37.0700 |
| 3-Feb-77 | 37.1200 |
| 4-Feb-77 | 37.1400 |
| 7-Feb-77 | 37.0000 |
| 8-Feb-77 | 36.9300 |
| 9-Feb-77 | 37.0000 |
| 10-Feb-77 | 36.9700 |
| 11-Feb-77 | 36.8800 |
| 14-Feb-77 | 36.6900 |
| 15-Feb-77 | 36.7700 |
| 16-Feb-77 | 36.8100 |
| 17-Feb-77 | 36.8500 |
| 18-Feb-77 | 36.8500 |
| 21-Feb-77 | ND |
| 22-Feb-77 | 36.7500 |
| 23-Feb-77 | 36.7400 |
| 24-Feb-77 | 36.8200 |
| 25-Feb-77 | 36.7000 |
| 28-Feb-77 | 36.6400 |
| 1-Mar-77 | 36.6300 |
| 2-Mar-77 | 36.6600 |
| 3-Mar-77 | 36.6400 |
| 4-Mar-77 | 36.6800 |
| 7-Mar-77 | 36.6800 |
| 8-Mar-77 | 36.6800 |
| 9-Mar-77 | 36.7600 |
| 10-Mar-77 | 36.8100 |
| 11-Mar-77 | 36.8400 |
| 14-Mar-77 | 36.8000 |
| 15-Mar-77 | 36.7500 |
| 16-Mar-77 | 36.7000 |
| 17-Mar-77 | 36.6900 |
| 18-Mar-77 | 36.7000 |
| 21-Mar-77 | 36.6600 |
| 22-Mar-77 | 36.6700 |
| 23-Mar-77 | 36.6300 |
| 24-Mar-77 | 36.6500 |
| 25-Mar-77 | 36.6600 |
| 28-Mar-77 | 36.6100 |
| 29-Mar-77 | 36.6600 |
| 30-Mar-77 | 36.6300 |
| 31-Mar-77 | 36.6100 |
| 1-Apr-77 | 36.6000 |
| 4-Apr-77 | 36.6000 |
| 5-Apr-77 | 36.5800 |
| 6-Apr-77 | 36.5500 |
| 7-Apr-77 | 36.5200 |
| 8-Apr-77 | 36.5500 |
| 11-Apr-77 | 36.5600 |
| 12-Apr-77 | 36.4300 |
| 13-Apr-77 | 36.3000 |
| 14-Apr-77 | 36.2800 |
| 15-Apr-77 | 36.3800 |
| 18-Apr-77 | 36.2600 |
| 19-Apr-77 | 36.3000 |
| 20-Apr-77 | 36.3300 |
| 21-Apr-77 | 36.3100 |
| 22-Apr-77 | 36.3200 |
| 25-Apr-77 | 36.1800 |
| 26-Apr-77 | 36.2300 |
| 27-Apr-77 | 36.1200 |
| 28-Apr-77 | 36.0200 |
| 29-Apr-77 | 35.9800 |
| 2-May-77 | 36.0600 |
| 3-May-77 | 36.1400 |
| 4-May-77 | 35.9500 |
| 5-May-77 | 36.0100 |
| 6-May-77 | 36.0800 |
| 9-May-77 | 36.0900 |
| 10-May-77 | 36.1300 |
| 11-May-77 | 36.2600 |
| 12-May-77 | 36.2100 |
| 13-May-77 | 36.1600 |
| 16-May-77 | 36.1900 |
| 17-May-77 | 36.1700 |
| 18-May-77 | 36.1100 |
| 19-May-77 | 36.0500 |
| 20-May-77 | 36.0900 |
| 23-May-77 | 36.1000 |
| 24-May-77 | 36.0900 |
| 25-May-77 | 36.0400 |
| 26-May-77 | 36.0300 |
| 27-May-77 | 36.0900 |
| 30-May-77 | ND |
| 31-May-77 | 36.0800 |
| 1-Jun-77 | 36.0700 |
| 2-Jun-77 | 36.0300 |
| 3-Jun-77 | 36.0700 |
| 6-Jun-77 | 36.0800 |
| 7-Jun-77 | 36.1100 |
| 8-Jun-77 | 36.0800 |
| 9-Jun-77 | 36.0600 |
| 10-Jun-77 | 36.0700 |
| 13-Jun-77 | 36.0800 |
| 14-Jun-77 | 36.0600 |
| 15-Jun-77 | 36.0600 |
| 16-Jun-77 | 36.0600 |
| 17-Jun-77 | 36.0800 |
| 20-Jun-77 | 36.0900 |
| 21-Jun-77 | 36.1100 |
| 22-Jun-77 | 36.0800 |
| 23-Jun-77 | 36.0900 |
| 24-Jun-77 | 36.0900 |
| 27-Jun-77 | 36.1600 |
| 28-Jun-77 | 36.2100 |
| 29-Jun-77 | 36.0800 |
| 30-Jun-77 | 36.0700 |
| 1-Jul-77 | 36.0600 |
| 4-Jul-77 | ND |
| 5-Jul-77 | 35.9300 |
| 6-Jul-77 | 35.9500 |
| 7-Jul-77 | 35.8000 |
| 8-Jul-77 | 35.8100 |
| 11-Jul-77 | 35.6300 |
| 12-Jul-77 | 35.6400 |
| 13-Jul-77 | 35.5500 |
| 14-Jul-77 | ND |
| 15-Jul-77 | 35.6300 |
| 18-Jul-77 | 35.4500 |
| 19-Jul-77 | 35.3600 |
| 20-Jul-77 | 35.2100 |
| 21-Jul-77 | 35.0900 |
| 22-Jul-77 | 35.0800 |
| 25-Jul-77 | 34.9100 |
| 26-Jul-77 | 34.8900 |
| 27-Jul-77 | 35.1200 |
| 28-Jul-77 | 35.1400 |
| 29-Jul-77 | 35.3700 |
| 1-Aug-77 | 35.5100 |
| 2-Aug-77 | 35.3700 |
| 3-Aug-77 | 35.3700 |
| 4-Aug-77 | 35.4100 |
| 5-Aug-77 | 35.3200 |
| 8-Aug-77 | 35.5100 |
| 9-Aug-77 | 35.4500 |
| 10-Aug-77 | 35.5400 |
| 11-Aug-77 | 35.5400 |
| 12-Aug-77 | 35.7000 |
| 15-Aug-77 | 35.7100 |
| 16-Aug-77 | 35.8800 |
| 17-Aug-77 | 35.7100 |
| 18-Aug-77 | 35.7300 |
| 19-Aug-77 | 35.6500 |
| 22-Aug-77 | 35.5700 |
| 23-Aug-77 | 35.5700 |
| 24-Aug-77 | 35.4600 |
| 25-Aug-77 | 35.5700 |
| 26-Aug-77 | 35.6000 |
| 29-Aug-77 | 35.7400 |
| 30-Aug-77 | 35.7200 |
| 31-Aug-77 | 35.6500 |
| 1-Sep-77 | 35.6600 |
| 2-Sep-77 | 35.9800 |
| 5-Sep-77 | ND |
| 6-Sep-77 | 35.7100 |
| 7-Sep-77 | 35.6500 |
| 8-Sep-77 | 35.7400 |
| 9-Sep-77 | 35.8000 |
| 12-Sep-77 | 35.8800 |
| 13-Sep-77 | 35.8700 |
| 14-Sep-77 | 35.9300 |
| 15-Sep-77 | 35.8900 |
| 16-Sep-77 | 35.8900 |
| 19-Sep-77 | 35.8800 |
| 20-Sep-77 | 35.8400 |
| 21-Sep-77 | 35.8400 |
| 22-Sep-77 | 35.8600 |
| 23-Sep-77 | 35.8700 |
| 26-Sep-77 | 35.8400 |
| 27-Sep-77 | 35.8700 |
| 28-Sep-77 | 35.8800 |
| 29-Sep-77 | 35.8000 |
| 30-Sep-77 | 35.7100 |
| 3-Oct-77 | 35.5800 |
| 4-Oct-77 | 35.6300 |
| 5-Oct-77 | 35.6100 |
| 6-Oct-77 | 35.5300 |
| 7-Oct-77 | 35.5700 |
| 10-Oct-77 | ND |
| 11-Oct-77 | 35.6300 |
| 12-Oct-77 | 35.5600 |
| 13-Oct-77 | 35.5100 |
| 14-Oct-77 | 35.4200 |
| 17-Oct-77 | 35.3400 |
| 18-Oct-77 | 35.3000 |
| 19-Oct-77 | 35.4000 |
| 20-Oct-77 | 35.3700 |
| 21-Oct-77 | 35.3700 |
| 24-Oct-77 | 35.2900 |
| 25-Oct-77 | 35.2700 |
| 26-Oct-77 | 35.2700 |
| 27-Oct-77 | 35.3200 |
| 28-Oct-77 | 35.2800 |
| 31-Oct-77 | 35.2400 |
| 1-Nov-77 | 35.0600 |
| 2-Nov-77 | 35.1500 |
| 3-Nov-77 | 35.1900 |
| 4-Nov-77 | 35.3200 |
| 7-Nov-77 | 35.3900 |
| 8-Nov-77 | ND |
| 9-Nov-77 | 35.5000 |
| 10-Nov-77 | 35.4700 |
| 11-Nov-77 | ND |
| 14-Nov-77 | 35.2700 |
| 15-Nov-77 | 35.3400 |
| 16-Nov-77 | 35.3400 |
| 17-Nov-77 | 35.2900 |
| 18-Nov-77 | 35.3000 |
| 21-Nov-77 | 35.1800 |
| 22-Nov-77 | 35.1800 |
| 23-Nov-77 | 35.1400 |
| 24-Nov-77 | ND |
| 25-Nov-77 | 34.9700 |
| 28-Nov-77 | 34.9200 |
| 29-Nov-77 | 35.0400 |
| 30-Nov-77 | 35.0800 |
| 1-Dec-77 | 34.9200 |
| 2-Dec-77 | 34.7600 |
| 5-Dec-77 | 34.4900 |
| 6-Dec-77 | 34.3500 |
| 7-Dec-77 | 34.1500 |
| 8-Dec-77 | 34.3100 |
| 9-Dec-77 | 34.5600 |
| 12-Dec-77 | 34.2500 |
| 13-Dec-77 | 33.9300 |
| 14-Dec-77 | 33.6200 |
| 15-Dec-77 | 33.8500 |
| 16-Dec-77 | 33.7200 |
| 19-Dec-77 | 33.3100 |
| 20-Dec-77 | 33.2700 |
| 21-Dec-77 | 33.1500 |
| 22-Dec-77 | 33.6500 |
| 23-Dec-77 | 33.5100 |
| 26-Dec-77 | ND |
| 27-Dec-77 | 33.4400 |
| 28-Dec-77 | 33.0400 |
| 29-Dec-77 | 32.5700 |
| 30-Dec-77 | 32.6800 |
| 2-Jan-78 | ND |
| 3-Jan-78 | 32.3800 |
| 4-Jan-78 | 32.2100 |
| 5-Jan-78 | 33.5600 |
| 6-Jan-78 | 33.1100 |
| 9-Jan-78 | 33.2200 |
| 10-Jan-78 | 33.1200 |
| 11-Jan-78 | 32.7200 |
| 12-Jan-78 | 33.1700 |
| 13-Jan-78 | 32.8900 |
| 16-Jan-78 | 32.8800 |
| 17-Jan-78 | 32.9800 |
| 18-Jan-78 | 33.0600 |
| 19-Jan-78 | 33.0000 |
| 20-Jan-78 | 32.9400 |
| 23-Jan-78 | 32.7800 |
| 24-Jan-78 | 32.6800 |
| 25-Jan-78 | 32.5400 |
| 26-Jan-78 | 32.6300 |
| 27-Jan-78 | 32.8400 |
| 30-Jan-78 | 32.8400 |
| 31-Jan-78 | 32.7100 |
| 1-Feb-78 | 32.7300 |
| 2-Feb-78 | 32.7200 |
| 3-Feb-78 | 32.6900 |
| 6-Feb-78 | 32.6300 |
| 7-Feb-78 | 32.6500 |
| 8-Feb-78 | 32.7700 |
| 9-Feb-78 | 32.7700 |
| 10-Feb-78 | 32.7700 |
| 13-Feb-78 | ND |
| 14-Feb-78 | 32.4600 |
| 15-Feb-78 | 32.4900 |
| 16-Feb-78 | 32.2600 |
| 17-Feb-78 | 32.2300 |
| 20-Feb-78 | ND |
| 21-Feb-78 | 31.9800 |
| 22-Feb-78 | 31.8200 |
| 23-Feb-78 | 31.5100 |
| 24-Feb-78 | 32.0500 |
| 27-Feb-78 | 32.0200 |
| 28-Feb-78 | 31.5500 |
| 1-Mar-78 | 31.3500 |
| 2-Mar-78 | 31.4100 |
| 3-Mar-78 | 31.5200 |
| 6-Mar-78 | 31.6400 |
| 7-Mar-78 | 31.4200 |
| 8-Mar-78 | 31.5200 |
| 9-Mar-78 | 31.6100 |
| 10-Mar-78 | 32.0800 |
| 13-Mar-78 | 31.8000 |
| 14-Mar-78 | 31.8200 |
| 15-Mar-78 | 31.9000 |
| 16-Mar-78 | 31.6600 |
| 17-Mar-78 | 31.7700 |
| 20-Mar-78 | 31.7800 |
| 21-Mar-78 | 31.9100 |
| 22-Mar-78 | 31.7500 |
| 23-Mar-78 | 31.7500 |
| 24-Mar-78 | 31.7200 |
| 27-Mar-78 | 31.7100 |
| 28-Mar-78 | 31.6500 |
| 29-Mar-78 | 31.5700 |
| 30-Mar-78 | 31.5900 |
| 31-Mar-78 | 31.2500 |
| 3-Apr-78 | 31.3200 |
| 4-Apr-78 | 31.6500 |
| 5-Apr-78 | 31.4700 |
| 6-Apr-78 | 31.4900 |
| 7-Apr-78 | 31.4700 |
| 10-Apr-78 | 31.3500 |
| 11-Apr-78 | 31.3700 |
| 12-Apr-78 | 31.3500 |
| 13-Apr-78 | 31.5500 |
| 14-Apr-78 | 31.6500 |
| 17-Apr-78 | 31.7900 |
| 18-Apr-78 | 31.8500 |
| 19-Apr-78 | 31.9200 |
| 20-Apr-78 | 32.4500 |
| 21-Apr-78 | 32.4500 |
| 24-Apr-78 | 32.3400 |
| 25-Apr-78 | 32.3300 |
| 26-Apr-78 | 32.4100 |
| 27-Apr-78 | 32.1900 |
| 28-Apr-78 | 32.2900 |
| 1-May-78 | 32.2000 |
| 2-May-78 | 32.3600 |
| 3-May-78 | 32.4000 |
| 4-May-78 | 32.2600 |
| 5-May-78 | 32.3400 |
| 8-May-78 | 32.4900 |
| 9-May-78 | 32.5800 |
| 10-May-78 | 32.5600 |
| 11-May-78 | 32.7900 |
| 12-May-78 | 32.9600 |
| 15-May-78 | 33.0400 |
| 16-May-78 | 33.2800 |
| 17-May-78 | 33.3100 |
| 18-May-78 | 32.9100 |
| 19-May-78 | 33.0000 |
| 22-May-78 | 33.1900 |
| 23-May-78 | 33.2300 |
| 24-May-78 | 33.2200 |
| 25-May-78 | 33.1500 |
| 26-May-78 | 33.1300 |
| 29-May-78 | 33.0800 |
| 30-May-78 | ND |
| 31-May-78 | 32.7800 |
| 1-Jun-78 | 32.7200 |
| 2-Jun-78 | 32.6700 |
| 5-Jun-78 | 32.6600 |
| 6-Jun-78 | 32.7100 |
| 7-Jun-78 | 32.6900 |
| 8-Jun-78 | 32.6300 |
| 9-Jun-78 | 32.6600 |
| 12-Jun-78 | 32.6300 |
| 13-Jun-78 | 32.6300 |
| 14-Jun-78 | 32.6800 |
| 15-Jun-78 | 32.8900 |
| 16-Jun-78 | 32.8800 |
| 19-Jun-78 | 32.7900 |
| 20-Jun-78 | 32.7500 |
| 21-Jun-78 | 32.6100 |
| 22-Jun-78 | 32.8000 |
| 23-Jun-78 | 32.6300 |
| 26-Jun-78 | 32.5800 |
| 27-Jun-78 | 32.6300 |
| 28-Jun-78 | 32.6300 |
| 29-Jun-78 | 32.6600 |
| 30-Jun-78 | 32.6800 |
| 3-Jul-78 | 32.6400 |
| 4-Jul-78 | ND |
| 5-Jul-78 | 32.3000 |
| 6-Jul-78 | 32.5900 |
| 7-Jul-78 | 32.4400 |
| 10-Jul-78 | 32.2500 |
| 11-Jul-78 | 32.3300 |
| 12-Jul-78 | 32.4000 |
| 13-Jul-78 | 32.3700 |
| 14-Jul-78 | 32.4800 |
| 17-Jul-78 | 32.6200 |
| 18-Jul-78 | 32.5800 |
| 19-Jul-78 | 32.5200 |
| 20-Jul-78 | 32.4500 |
| 21-Jul-78 | 32.3600 |
| 24-Jul-78 | 32.1900 |
| 25-Jul-78 | 32.3000 |
| 26-Jul-78 | 32.3900 |
| 27-Jul-78 | 32.4400 |
| 28-Jul-78 | 32.2500 |
| 31-Jul-78 | 32.1300 |
| 1-Aug-78 | 32.1600 |
| 2-Aug-78 | 32.1400 |
| 3-Aug-78 | 32.0700 |
| 4-Aug-78 | 32.0400 |
| 7-Aug-78 | 31.7100 |
| 8-Aug-78 | 31.3500 |
| 9-Aug-78 | 31.3000 |
| 10-Aug-78 | 31.2300 |
| 11-Aug-78 | 31.0800 |
| 14-Aug-78 | 30.7700 |
| 15-Aug-78 | 30.6200 |
| 16-Aug-78 | 30.5700 |
| 17-Aug-78 | 31.2500 |
| 18-Aug-78 | 31.0800 |
| 21-Aug-78 | 31.4700 |
| 22-Aug-78 | 31.3000 |
| 23-Aug-78 | 31.4400 |
| 24-Aug-78 | 31.4000 |
| 25-Aug-78 | 31.6300 |
| 28-Aug-78 | 31.7500 |
| 29-Aug-78 | 31.5500 |
| 30-Aug-78 | 31.3700 |
| 31-Aug-78 | 31.3300 |
| 1-Sep-78 | 31.2500 |
| 4-Sep-78 | ND |
| 5-Sep-78 | 31.2900 |
| 6-Sep-78 | 31.2300 |
| 7-Sep-78 | 31.3200 |
| 8-Sep-78 | 31.5100 |
| 11-Sep-78 | 31.4700 |
| 12-Sep-78 | 31.4200 |
| 13-Sep-78 | 31.1800 |
| 14-Sep-78 | 31.2800 |
| 15-Sep-78 | 31.2200 |
| 18-Sep-78 | 31.1500 |
| 19-Sep-78 | 31.1300 |
| 20-Sep-78 | 30.9400 |
| 21-Sep-78 | 30.7900 |
| 22-Sep-78 | 30.8100 |
| 25-Sep-78 | 30.6000 |
| 26-Sep-78 | 30.7000 |
| 27-Sep-78 | 30.5800 |
| 28-Sep-78 | 30.5900 |
| 29-Sep-78 | 30.5800 |
| 2-Oct-78 | 30.5000 |
| 3-Oct-78 | 30.1800 |
| 4-Oct-78 | 29.9500 |
| 5-Oct-78 | 29.9200 |
| 6-Oct-78 | 30.0000 |
| 9-Oct-78 | ND |
| 10-Oct-78 | 29.8800 |
| 11-Oct-78 | 29.4500 |
| 12-Oct-78 | 29.5200 |
| 13-Oct-78 | 29.3400 |
| 16-Oct-78 | 29.3300 |
| 17-Oct-78 | 29.1500 |
| 18-Oct-78 | 28.9700 |
| 19-Oct-78 | 29.0100 |
| 20-Oct-78 | 28.6500 |
| 23-Oct-78 | 28.5300 |
| 24-Oct-78 | 28.5200 |
| 25-Oct-78 | 28.1400 |
| 26-Oct-78 | 27.7300 |
| 27-Oct-78 | 27.7500 |
| 30-Oct-78 | 27.1200 |
| 31-Oct-78 | 27.6200 |
| 1-Nov-78 | 28.8000 |
| 2-Nov-78 | 29.4000 |
| 3-Nov-78 | 29.6900 |
| 6-Nov-78 | 29.8600 |
| 7-Nov-78 | ND |
| 8-Nov-78 | 29.4300 |
| 9-Nov-78 | 29.5000 |
| 10-Nov-78 | 29.5900 |
| 13-Nov-78 | 29.5800 |
| 14-Nov-78 | 29.6000 |
| 15-Nov-78 | 29.6900 |
| 16-Nov-78 | 30.0200 |
| 17-Nov-78 | 30.4500 |
| 20-Nov-78 | 30.4700 |
| 21-Nov-78 | 30.2900 |
| 22-Nov-78 | 30.2900 |
| 23-Nov-78 | ND |
| 24-Nov-78 | 30.3000 |
| 27-Nov-78 | 30.3600 |
| 28-Nov-78 | 30.3600 |
| 29-Nov-78 | 31.0500 |
| 30-Nov-78 | 30.4500 |
| 1-Dec-78 | 30.6500 |
| 4-Dec-78 | 30.5300 |
| 5-Dec-78 | 30.3100 |
| 6-Dec-78 | 30.3000 |
| 7-Dec-78 | 30.2800 |
| 8-Dec-78 | 30.2500 |
| 11-Dec-78 | 30.0700 |
| 12-Dec-78 | 30.1300 |
| 13-Dec-78 | 30.1900 |
| 14-Dec-78 | 30.0500 |
| 15-Dec-78 | 29.9300 |
| 18-Dec-78 | 29.3700 |
| 19-Dec-78 | 29.1000 |
| 20-Dec-78 | 29.1000 |
| 21-Dec-78 | 29.4100 |
| 22-Dec-78 | 29.3300 |
| 25-Dec-78 | ND |
| 26-Dec-78 | 29.3500 |
| 27-Dec-78 | 28.7500 |
| 28-Dec-78 | 28.9100 |
| 29-Dec-78 | 28.8100 |
| 1-Jan-79 | ND |
| 2-Jan-79 | 28.7500 |
| 3-Jan-79 | 29.1800 |
| 4-Jan-79 | 29.1600 |
| 5-Jan-79 | 29.1300 |
| 8-Jan-79 | 29.0400 |
| 9-Jan-79 | 29.2300 |
| 10-Jan-79 | 29.1600 |
| 11-Jan-79 | 29.3300 |
| 12-Jan-79 | 29.2800 |
| 15-Jan-79 | 29.2800 |
| 16-Jan-79 | 29.1700 |
| 17-Jan-79 | 29.1200 |
| 18-Jan-79 | 29.0100 |
| 19-Jan-79 | 29.0800 |
| 22-Jan-79 | 29.1100 |
| 23-Jan-79 | 29.1700 |
| 24-Jan-79 | 29.1100 |
| 25-Jan-79 | 29.2500 |
| 26-Jan-79 | 29.2400 |
| 29-Jan-79 | 29.3100 |
| 30-Jan-79 | 29.3200 |
| 31-Jan-79 | 29.4400 |
| 1-Feb-79 | 29.6300 |
| 2-Feb-79 | 29.6900 |
| 5-Feb-79 | 29.3500 |
| 6-Feb-79 | 29.3100 |
| 7-Feb-79 | 29.0000 |
| 8-Feb-79 | 29.2300 |
| 9-Feb-79 | 29.1600 |
| 12-Feb-79 | ND |
| 13-Feb-79 | 29.3100 |
| 14-Feb-79 | 29.3000 |
| 15-Feb-79 | 29.2000 |
| 16-Feb-79 | 29.2300 |
| 19-Feb-79 | ND |
| 20-Feb-79 | 29.2600 |
| 21-Feb-79 | 29.2700 |
| 22-Feb-79 | 29.2100 |
| 23-Feb-79 | 29.2200 |
| 26-Feb-79 | 29.2000 |
| 27-Feb-79 | 29.2200 |
| 28-Feb-79 | 29.2600 |
| 1-Mar-79 | 29.3200 |
| 2-Mar-79 | 29.4100 |
| 5-Mar-79 | 29.4200 |
| 6-Mar-79 | 29.3900 |
| 7-Mar-79 | 29.3400 |
| 8-Mar-79 | 29.3400 |
| 9-Mar-79 | 29.3700 |
| 12-Mar-79 | 29.4100 |
| 13-Mar-79 | 29.5000 |
| 14-Mar-79 | 29.4000 |
| 15-Mar-79 | 29.4500 |
| 16-Mar-79 | 29.4600 |
| 19-Mar-79 | 29.4600 |
| 20-Mar-79 | 29.4800 |
| 21-Mar-79 | 29.4900 |
| 22-Mar-79 | 29.4400 |
| 23-Mar-79 | 29.4900 |
| 26-Mar-79 | 29.3700 |
| 27-Mar-79 | 29.4700 |
| 28-Mar-79 | 29.4400 |
| 29-Mar-79 | 29.5600 |
| 30-Mar-79 | 29.5900 |
| 2-Apr-79 | 29.7900 |
| 3-Apr-79 | 29.7500 |
| 4-Apr-79 | 29.7900 |
| 5-Apr-79 | 29.8500 |
| 6-Apr-79 | 29.9100 |
| 9-Apr-79 | 30.1200 |
| 10-Apr-79 | 30.0700 |
| 11-Apr-79 | 30.0300 |
| 12-Apr-79 | 30.1500 |
| 13-Apr-79 | 30.1600 |
| 16-Apr-79 | 30.1500 |
| 17-Apr-79 | 30.1800 |
| 18-Apr-79 | 30.1200 |
| 19-Apr-79 | 30.0800 |
| 20-Apr-79 | 30.1800 |
| 23-Apr-79 | 30.1500 |
| 24-Apr-79 | 30.1100 |
| 25-Apr-79 | 30.0800 |
| 26-Apr-79 | 30.1400 |
| 27-Apr-79 | 30.1300 |
| 30-Apr-79 | 30.2400 |
| 1-May-79 | 30.1800 |
| 2-May-79 | 30.2600 |
| 3-May-79 | 30.3300 |
| 4-May-79 | 30.3100 |
| 7-May-79 | 30.2600 |
| 8-May-79 | 30.3000 |
| 9-May-79 | 30.3300 |
| 10-May-79 | 30.4100 |
| 11-May-79 | 30.4000 |
| 14-May-79 | 30.4000 |
| 15-May-79 | 30.5400 |
| 16-May-79 | 30.4900 |
| 17-May-79 | 30.6200 |
| 18-May-79 | 30.8000 |
| 21-May-79 | 30.8400 |
| 22-May-79 | 30.8100 |
| 23-May-79 | 30.8400 |
| 24-May-79 | 30.8000 |
| 25-May-79 | 30.8000 |
| 28-May-79 | 30.8400 |
| 29-May-79 | 30.9100 |
| 30-May-79 | ND |
| 31-May-79 | 30.7000 |
| 1-Jun-79 | 30.8200 |
| 4-Jun-79 | 30.7800 |
| 5-Jun-79 | 30.7700 |
| 6-Jun-79 | 30.8000 |
| 7-Jun-79 | 30.7200 |
| 8-Jun-79 | 30.7300 |
| 11-Jun-79 | 30.7300 |
| 12-Jun-79 | 30.7500 |
| 13-Jun-79 | 30.6700 |
| 14-Jun-79 | 30.6400 |
| 15-Jun-79 | 30.3200 |
| 18-Jun-79 | 30.3700 |
| 19-Jun-79 | 30.0300 |
| 20-Jun-79 | 29.8700 |
| 21-Jun-79 | 29.8200 |
| 22-Jun-79 | 29.8000 |
| 25-Jun-79 | 29.5100 |
| 26-Jun-79 | 29.6900 |
| 27-Jun-79 | 29.6200 |
| 28-Jun-79 | 29.6500 |
| 29-Jun-79 | 29.5200 |
| 2-Jul-79 | 29.5300 |
| 3-Jul-79 | 29.5500 |
| 4-Jul-79 | ND |
| 5-Jul-79 | 29.3500 |
| 6-Jul-79 | 29.4300 |
| 9-Jul-79 | 29.5200 |
| 10-Jul-79 | 29.4600 |
| 11-Jul-79 | 29.3000 |
| 12-Jul-79 | 29.3000 |
| 13-Jul-79 | 29.3300 |
| 16-Jul-79 | 29.1800 |
| 17-Jul-79 | 28.9600 |
| 18-Jul-79 | 28.8200 |
| 19-Jul-79 | 28.8800 |
| 20-Jul-79 | 29.1000 |
| 23-Jul-79 | 28.9800 |
| 24-Jul-79 | 28.8900 |
| 25-Jul-79 | 28.9900 |
| 26-Jul-79 | 29.0900 |
| 27-Jul-79 | 29.1400 |
| 30-Jul-79 | 29.1900 |
| 31-Jul-79 | 29.3600 |
| 1-Aug-79 | 29.2600 |
| 2-Aug-79 | 29.2300 |
| 3-Aug-79 | 29.3100 |
| 6-Aug-79 | 29.2800 |
| 7-Aug-79 | 29.2500 |
| 8-Aug-79 | 29.2400 |
| 9-Aug-79 | 29.1800 |
| 10-Aug-79 | 29.1700 |
| 13-Aug-79 | 29.2500 |
| 14-Aug-79 | 29.3000 |
| 15-Aug-79 | 29.3300 |
| 16-Aug-79 | 29.2900 |
| 17-Aug-79 | 29.3600 |
| 20-Aug-79 | 29.3600 |
| 21-Aug-79 | 29.3600 |
| 22-Aug-79 | 29.3200 |
| 23-Aug-79 | 29.3000 |
| 24-Aug-79 | 29.3000 |
| 27-Aug-79 | 29.3300 |
| 28-Aug-79 | 29.3500 |
| 29-Aug-79 | 29.3800 |
| 30-Aug-79 | 29.2500 |
| 31-Aug-79 | 29.2900 |
| 3-Sep-79 | ND |
| 4-Sep-79 | 29.2600 |
| 5-Sep-79 | 29.2100 |
| 6-Sep-79 | 29.0800 |
| 7-Sep-79 | 29.0800 |
| 10-Sep-79 | 28.9900 |
| 11-Sep-79 | 29.0800 |
| 12-Sep-79 | 29.0400 |
| 13-Sep-79 | 29.0800 |
| 14-Sep-79 | 29.1300 |
| 17-Sep-79 | 29.0900 |
| 18-Sep-79 | 29.0300 |
| 19-Sep-79 | 29.0000 |
| 20-Sep-79 | 28.3900 |
| 21-Sep-79 | 28.4300 |
| 24-Sep-79 | 28.4900 |
| 25-Sep-79 | 28.6100 |
| 26-Sep-79 | 28.4600 |
| 27-Sep-79 | 28.2000 |
| 28-Sep-79 | 28.2300 |
| 1-Oct-79 | 28.1200 |
| 2-Oct-79 | 28.3600 |
| 3-Oct-79 | 28.3400 |
| 4-Oct-79 | 28.5300 |
| 5-Oct-79 | 28.4300 |
| 8-Oct-79 | ND |
| 9-Oct-79 | 29.1000 |
| 10-Oct-79 | 28.8000 |
| 11-Oct-79 | 28.9000 |
| 12-Oct-79 | 28.8500 |
| 15-Oct-79 | 28.9000 |
| 16-Oct-79 | 29.0100 |
| 17-Oct-79 | 29.0100 |
| 18-Oct-79 | 28.9800 |
| 19-Oct-79 | 28.9600 |
| 22-Oct-79 | 28.9900 |
| 23-Oct-79 | 29.0700 |
| 24-Oct-79 | 28.9900 |
| 25-Oct-79 | 28.9900 |
| 26-Oct-79 | 29.0500 |
| 29-Oct-79 | 29.2000 |
| 30-Oct-79 | 29.1800 |
| 31-Oct-79 | 29.1100 |
| 1-Nov-79 | 29.0000 |
| 2-Nov-79 | 28.8300 |
| 5-Nov-79 | 28.9500 |
| 6-Nov-79 | ND |
| 7-Nov-79 | 28.9200 |
| 8-Nov-79 | 29.0000 |
| 9-Nov-79 | 29.0300 |
| 12-Nov-79 | ND |
| 13-Nov-79 | 29.0400 |
| 14-Nov-79 | 28.9000 |
| 15-Nov-79 | 28.9400 |
| 16-Nov-79 | 28.7300 |
| 19-Nov-79 | 28.5600 |
| 20-Nov-79 | 28.6400 |
| 21-Nov-79 | 28.5100 |
| 22-Nov-79 | ND |
| 23-Nov-79 | 28.5900 |
| 26-Nov-79 | 28.5300 |
| 27-Nov-79 | 28.4900 |
| 28-Nov-79 | 28.4700 |
| 29-Nov-79 | 28.3800 |
| 30-Nov-79 | 28.1700 |
| 3-Dec-79 | 27.9100 |
| 4-Dec-79 | 28.1100 |
| 5-Dec-79 | 28.4300 |
| 6-Dec-79 | 28.4900 |
| 7-Dec-79 | 28.5200 |
| 10-Dec-79 | 28.5100 |
| 11-Dec-79 | 28.2900 |
| 12-Dec-79 | 28.3000 |
| 13-Dec-79 | 28.1800 |
| 14-Dec-79 | 28.3500 |
| 17-Dec-79 | 28.2900 |
| 18-Dec-79 | 28.1900 |
| 19-Dec-79 | 28.1300 |
| 20-Dec-79 | 28.2300 |
| 21-Dec-79 | 28.2700 |
| 24-Dec-79 | 28.2100 |
| 25-Dec-79 | ND |
| 26-Dec-79 | 28.1800 |
| 27-Dec-79 | 27.9500 |
| 28-Dec-79 | 28.0300 |
| 31-Dec-79 | 28.0500 |
| 1-Jan-80 | ND |
| 2-Jan-80 | 27.8700 |
| 3-Jan-80 | 27.7800 |
| 4-Jan-80 | 27.8900 |
| 7-Jan-80 | 27.7900 |
| 8-Jan-80 | 27.8700 |
| 9-Jan-80 | 27.8400 |
| 10-Jan-80 | 27.9000 |
| 11-Jan-80 | 27.9600 |
| 14-Jan-80 | 27.9300 |
| 15-Jan-80 | 28.0600 |
| 16-Jan-80 | 27.9500 |
| 17-Jan-80 | 28.0200 |
| 18-Jan-80 | 27.9800 |
| 21-Jan-80 | 28.0600 |
| 22-Jan-80 | 28.1700 |
| 23-Jan-80 | 28.1100 |
| 24-Jan-80 | 28.1200 |
| 25-Jan-80 | 28.2100 |
| 28-Jan-80 | 28.2000 |
| 29-Jan-80 | 28.2000 |
| 30-Jan-80 | 28.2000 |
| 31-Jan-80 | 28.3600 |
| 1-Feb-80 | 28.3400 |
| 4-Feb-80 | 28.3300 |
| 5-Feb-80 | 28.2700 |
| 6-Feb-80 | 28.1400 |
| 7-Feb-80 | 28.2500 |
| 8-Feb-80 | 28.2700 |
| 11-Feb-80 | 28.2000 |
| 12-Feb-80 | ND |
| 13-Feb-80 | 28.1500 |
| 14-Feb-80 | 28.2000 |
| 15-Feb-80 | 28.3100 |
| 18-Feb-80 | ND |
| 19-Feb-80 | 28.3800 |
| 20-Feb-80 | 28.3900 |
| 21-Feb-80 | 28.4000 |
| 22-Feb-80 | 28.5700 |
| 25-Feb-80 | 28.5900 |
| 26-Feb-80 | 28.6100 |
| 27-Feb-80 | 28.5900 |
| 28-Feb-80 | 28.6400 |
| 29-Feb-80 | 28.8400 |
| 3-Mar-80 | 28.9600 |
| 4-Mar-80 | 29.0400 |
| 5-Mar-80 | 29.0400 |
| 6-Mar-80 | 29.1400 |
| 7-Mar-80 | 29.1800 |
| 10-Mar-80 | 29.4100 |
| 11-Mar-80 | 29.4200 |
| 12-Mar-80 | 29.3700 |
| 13-Mar-80 | 29.5800 |
| 14-Mar-80 | 29.8600 |
| 17-Mar-80 | 30.4000 |
| 18-Mar-80 | 30.4800 |
| 19-Mar-80 | 30.2100 |
| 20-Mar-80 | 30.1300 |
| 21-Mar-80 | 30.3500 |
| 24-Mar-80 | 30.5000 |
| 25-Mar-80 | 30.5500 |
| 26-Mar-80 | 30.5100 |
| 27-Mar-80 | 30.8200 |
| 28-Mar-80 | 30.9500 |
| 31-Mar-80 | 31.2700 |
| 1-Apr-80 | 31.5500 |
| 2-Apr-80 | 31.4300 |
| 3-Apr-80 | 31.5200 |
| 4-Apr-80 | 31.6500 |
| 7-Apr-80 | 31.7000 |
| 8-Apr-80 | 31.2100 |
| 9-Apr-80 | 30.3600 |
| 10-Apr-80 | 30.2700 |
| 11-Apr-80 | 30.3200 |
| 14-Apr-80 | 30.1900 |
| 15-Apr-80 | 30.4600 |
| 16-Apr-80 | 30.0500 |
| 17-Apr-80 | 29.9300 |
| 18-Apr-80 | 29.8500 |
| 21-Apr-80 | 29.7500 |
| 22-Apr-80 | 29.8500 |
| 23-Apr-80 | 29.1600 |
| 24-Apr-80 | 29.1100 |
| 25-Apr-80 | 29.0000 |
| 28-Apr-80 | 28.8300 |
| 29-Apr-80 | 28.9500 |
| 30-Apr-80 | 29.0300 |
| 1-May-80 | 29.0400 |
| 2-May-80 | 29.2800 |
| 5-May-80 | 28.7900 |
| 6-May-80 | 28.8300 |
| 7-May-80 | 28.6900 |
| 8-May-80 | 28.9400 |
| 9-May-80 | 29.1700 |
| 12-May-80 | 28.8200 |
| 13-May-80 | 28.9300 |
| 14-May-80 | 28.8100 |
| 15-May-80 | 28.8200 |
| 16-May-80 | 28.8600 |
| 19-May-80 | 28.9200 |
| 20-May-80 | 28.9200 |
| 21-May-80 | 28.6700 |
| 22-May-80 | 28.6900 |
| 23-May-80 | 28.5100 |
| 26-May-80 | ND |
| 27-May-80 | 28.2800 |
| 28-May-80 | 28.3800 |
| 29-May-80 | 28.4400 |
| 30-May-80 | 28.4100 |
| 2-Jun-80 | 28.4900 |
| 3-Jun-80 | 28.4300 |
| 4-Jun-80 | 28.4100 |
| 5-Jun-80 | 28.4100 |
| 6-Jun-80 | 28.3800 |
| 9-Jun-80 | 28.3000 |
| 10-Jun-80 | 28.3000 |
| 11-Jun-80 | 28.2800 |
| 12-Jun-80 | 28.2500 |
| 13-Jun-80 | 28.1200 |
| 16-Jun-80 | 28.2800 |
| 17-Jun-80 | 28.2800 |
| 18-Jun-80 | 28.1800 |
| 19-Jun-80 | 28.2700 |
| 20-Jun-80 | 28.3100 |
| 23-Jun-80 | 28.2900 |
| 24-Jun-80 | 28.3000 |
| 25-Jun-80 | 28.2900 |
| 26-Jun-80 | 28.2600 |
| 27-Jun-80 | 28.2600 |
| 30-Jun-80 | 28.2200 |
| 1-Jul-80 | 28.1600 |
| 2-Jul-80 | 28.1600 |
| 3-Jul-80 | 28.1300 |
| 4-Jul-80 | ND |
| 7-Jul-80 | 27.8800 |
| 8-Jul-80 | 27.8500 |
| 9-Jul-80 | 27.8900 |
| 10-Jul-80 | 27.8400 |
| 11-Jul-80 | 27.8600 |
| 14-Jul-80 | 27.9600 |
| 15-Jul-80 | 27.9600 |
| 16-Jul-80 | 27.9600 |
| 17-Jul-80 | 27.8300 |
| 18-Jul-80 | 27.9900 |
| 21-Jul-80 | 27.8700 |
| 22-Jul-80 | 27.7900 |
| 23-Jul-80 | 27.8000 |
| 24-Jul-80 | 27.7600 |
| 25-Jul-80 | 27.7900 |
| 28-Jul-80 | 27.8200 |
| 29-Jul-80 | 28.1000 |
| 30-Jul-80 | 28.3300 |
| 31-Jul-80 | 28.3900 |
| 1-Aug-80 | 28.6300 |
| 4-Aug-80 | 28.4800 |
| 5-Aug-80 | 28.3500 |
| 6-Aug-80 | 28.2700 |
| 7-Aug-80 | 28.4300 |
| 8-Aug-80 | 28.4500 |
| 11-Aug-80 | 28.4500 |
| 12-Aug-80 | 28.4400 |
| 13-Aug-80 | 28.4900 |
| 14-Aug-80 | 28.5200 |
| 15-Aug-80 | 28.5200 |
| 18-Aug-80 | 28.7500 |
| 19-Aug-80 | 28.7900 |
| 20-Aug-80 | 28.7400 |
| 21-Aug-80 | 28.7300 |
| 22-Aug-80 | 29.9300 |
| 25-Aug-80 | 28.8900 |
| 26-Aug-80 | 28.8600 |
| 27-Aug-80 | 28.8500 |
| 28-Aug-80 | 28.7000 |
| 29-Aug-80 | 28.8200 |
| 1-Sep-80 | ND |
| 2-Sep-80 | 28.6000 |
| 3-Sep-80 | 28.5100 |
| 4-Sep-80 | 28.4700 |
| 5-Sep-80 | 28.5300 |
| 8-Sep-80 | 28.5000 |
| 9-Sep-80 | 28.5200 |
| 10-Sep-80 | 28.5500 |
| 11-Sep-80 | 28.5000 |
| 12-Sep-80 | 28.5500 |
| 15-Sep-80 | 28.6100 |
| 16-Sep-80 | 28.6200 |
| 17-Sep-80 | 28.5700 |
| 18-Sep-80 | 28.7500 |
| 19-Sep-80 | 28.7800 |
| 22-Sep-80 | 29.0000 |
| 23-Sep-80 | 29.0400 |
| 24-Sep-80 | 28.7600 |
| 25-Sep-80 | 28.8200 |
| 26-Sep-80 | 28.9400 |
| 29-Sep-80 | 29.0700 |
| 30-Sep-80 | 29.0200 |
| 1-Oct-80 | 28.9700 |
| 2-Oct-80 | 29.0700 |
| 3-Oct-80 | 29.0500 |
| 6-Oct-80 | 28.9000 |
| 7-Oct-80 | 28.9700 |
| 8-Oct-80 | 28.9700 |
| 9-Oct-80 | 28.9900 |
| 10-Oct-80 | 28.9800 |
| 13-Oct-80 | ND |
| 14-Oct-80 | 29.1300 |
| 15-Oct-80 | 29.2100 |
| 16-Oct-80 | 29.3000 |
| 17-Oct-80 | 29.5300 |
| 20-Oct-80 | 29.7400 |
| 21-Oct-80 | 29.7900 |
| 22-Oct-80 | 29.8200 |
| 23-Oct-80 | 29.7900 |
| 24-Oct-80 | 29.8800 |
| 27-Oct-80 | 30.1200 |
| 28-Oct-80 | 30.3600 |
| 29-Oct-80 | 30.2100 |
| 30-Oct-80 | 30.4200 |
| 31-Oct-80 | 30.4500 |
| 3-Nov-80 | 30.6800 |
| 4-Nov-80 | ND |
| 5-Nov-80 | 31.1100 |
| 6-Nov-80 | 31.2000 |
| 7-Nov-80 | 31.3600 |
| 10-Nov-80 | 30.6200 |
| 11-Nov-80 | ND |
| 12-Nov-80 | 30.5200 |
| 13-Nov-80 | 30.3700 |
| 14-Nov-80 | 30.5700 |
| 17-Nov-80 | 31.0500 |
| 18-Nov-80 | 30.7800 |
| 19-Nov-80 | 30.5700 |
| 20-Nov-80 | 30.7800 |
| 21-Nov-80 | 30.7800 |
| 24-Nov-80 | 30.8300 |
| 25-Nov-80 | 30.7200 |
| 26-Nov-80 | 30.8900 |
| 27-Nov-80 | ND |
| 28-Nov-80 | 30.9700 |
| 1-Dec-80 | 31.1500 |
| 2-Dec-80 | 31.2300 |
| 3-Dec-80 | 31.1700 |
| 4-Dec-80 | 31.2200 |
| 5-Dec-80 | 31.5000 |
| 8-Dec-80 | 31.5400 |
| 9-Dec-80 | 31.8500 |
| 10-Dec-80 | 32.2900 |
| 11-Dec-80 | 32.4500 |
| 12-Dec-80 | 32.3000 |
| 15-Dec-80 | 31.9300 |
| 16-Dec-80 | 32.5100 |
| 17-Dec-80 | 32.0300 |
| 18-Dec-80 | 32.0300 |
| 19-Dec-80 | 31.8500 |
| 22-Dec-80 | 31.6800 |
| 23-Dec-80 | 31.3500 |
| 24-Dec-80 | 31.4000 |
| 25-Dec-80 | ND |
| 26-Dec-80 | 31.3600 |
| 29-Dec-80 | 31.5800 |
| 30-Dec-80 | 31.4300 |
| 31-Dec-80 | 31.7300 |
| 1-Jan-81 | ND |
| 2-Jan-81 | 31.7600 |
| 5-Jan-81 | 31.2100 |
| 6-Jan-81 | 31.1200 |
| 7-Jan-81 | 31.3700 |
| 8-Jan-81 | 31.5700 |
| 9-Jan-81 | 31.7600 |
| 12-Jan-81 | 31.9700 |
| 13-Jan-81 | 32.2100 |
| 14-Jan-81 | 32.0900 |
| 15-Jan-81 | 32.1800 |
| 16-Jan-81 | 32.2800 |
| 19-Jan-81 | 32.2900 |
| 20-Jan-81 | 32.2300 |
| 21-Jan-81 | 32.0400 |
| 22-Jan-81 | 32.5600 |
| 23-Jan-81 | 32.7200 |
| 26-Jan-81 | 32.9300 |
| 27-Jan-81 | 33.1800 |
| 28-Jan-81 | 33.4800 |
| 29-Jan-81 | 33.5500 |
| 30-Jan-81 | 34.1400 |
| 2-Feb-81 | 34.0200 |
| 3-Feb-81 | 34.2600 |
| 4-Feb-81 | 33.9300 |
| 5-Feb-81 | 34.4300 |
| 6-Feb-81 | 34.2900 |
| 9-Feb-81 | 34.3200 |
| 10-Feb-81 | 34.4900 |
| 11-Feb-81 | 34.5300 |
| 12-Feb-81 | ND |
| 13-Feb-81 | 35.6200 |
| 16-Feb-81 | ND |
| 17-Feb-81 | 35.3500 |
| 18-Feb-81 | 35.2000 |
| 19-Feb-81 | 34.4800 |
| 20-Feb-81 | 34.0000 |
| 23-Feb-81 | 34.2500 |
| 24-Feb-81 | 34.3500 |
| 25-Feb-81 | 34.3700 |
| 26-Feb-81 | 34.6500 |
| 27-Feb-81 | 34.8500 |
| 2-Mar-81 | 35.2300 |
| 3-Mar-81 | 35.4000 |
| 4-Mar-81 | 35.0000 |
| 5-Mar-81 | 35.0000 |
| 6-Mar-81 | 35.0000 |
| 9-Mar-81 | 34.7000 |
| 10-Mar-81 | 34.5000 |
| 11-Mar-81 | 34.7900 |
| 12-Mar-81 | 34.6600 |
| 13-Mar-81 | 34.6200 |
| 16-Mar-81 | 34.2800 |
| 17-Mar-81 | 34.2300 |
| 18-Mar-81 | 33.7400 |
| 19-Mar-81 | 33.5800 |
| 20-Mar-81 | 33.9200 |
| 23-Mar-81 | 34.2600 |
| 24-Mar-81 | 34.1300 |
| 25-Mar-81 | 34.1600 |
| 26-Mar-81 | 34.4800 |
| 27-Mar-81 | 34.7600 |
| 30-Mar-81 | 34.5000 |
| 31-Mar-81 | 34.7000 |
| 1-Apr-81 | 34.3800 |
| 2-Apr-81 | 34.5400 |
| 3-Apr-81 | 34.8900 |
| 6-Apr-81 | 35.2700 |
| 7-Apr-81 | 35.8700 |
| 8-Apr-81 | 34.9600 |
| 9-Apr-81 | 35.1300 |
| 10-Apr-81 | 35.2700 |
| 13-Apr-81 | 35.5600 |
| 14-Apr-81 | 35.4800 |
| 15-Apr-81 | 35.7300 |
| 16-Apr-81 | 35.8300 |
| 17-Apr-81 | 35.9000 |
| 20-Apr-81 | 35.8000 |
| 21-Apr-81 | 35.7100 |
| 22-Apr-81 | 35.3800 |
| 23-Apr-81 | 35.4600 |
| 24-Apr-81 | 35.4800 |
| 27-Apr-81 | 35.4900 |
| 28-Apr-81 | 35.6300 |
| 29-Apr-81 | 36.0000 |
| 30-Apr-81 | 35.9500 |
| 1-May-81 | 35.8600 |
| 4-May-81 | 36.5600 |
| 5-May-81 | 36.9600 |
| 6-May-81 | 36.8400 |
| 7-May-81 | 37.0700 |
| 8-May-81 | 36.7000 |
| 11-May-81 | 37.4000 |
| 12-May-81 | 37.5000 |
| 13-May-81 | 37.4200 |
| 14-May-81 | 37.9000 |
| 15-May-81 | 37.6500 |
| 18-May-81 | 37.4900 |
| 19-May-81 | 37.5000 |
| 20-May-81 | 37.4300 |
| 21-May-81 | 37.8100 |
| 22-May-81 | 37.7300 |
| 25-May-81 | ND |
| 26-May-81 | 38.0500 |
| 27-May-81 | 38.2900 |
| 28-May-81 | 37.8300 |
| 29-May-81 | 38.0700 |
| 1-Jun-81 | 38.0300 |
| 2-Jun-81 | 38.6100 |
| 3-Jun-81 | 38.5500 |
| 4-Jun-81 | 39.3300 |
| 5-Jun-81 | 39.3900 |
| 8-Jun-81 | 39.1800 |
| 9-Jun-81 | 39.2300 |
| 10-Jun-81 | 38.7600 |
| 11-Jun-81 | 39.2600 |
| 12-Jun-81 | 39.1300 |
| 15-Jun-81 | 38.5200 |
| 16-Jun-81 | 38.2600 |
| 17-Jun-81 | 38.3000 |
| 18-Jun-81 | 38.8000 |
| 19-Jun-81 | 38.9200 |
| 22-Jun-81 | 38.7200 |
| 23-Jun-81 | 38.5600 |
| 24-Jun-81 | 38.7600 |
| 25-Jun-81 | 39.0800 |
| 26-Jun-81 | 39.1500 |
| 29-Jun-81 | 39.2000 |
| 30-Jun-81 | 39.2500 |
| 1-Jul-81 | 39.5100 |
| 2-Jul-81 | 39.5100 |
| 3-Jul-81 | 39.5800 |
| 6-Jul-81 | 40.1100 |
| 7-Jul-81 | 40.0000 |
| 8-Jul-81 | 40.4300 |
| 9-Jul-81 | 40.4000 |
| 10-Jul-81 | 39.9600 |
| 13-Jul-81 | 39.7900 |
| 14-Jul-81 | 40.1400 |
| 15-Jul-81 | 39.5200 |
| 16-Jul-81 | 39.4900 |
| 17-Jul-81 | 39.8200 |
| 20-Jul-81 | 40.0700 |
| 21-Jul-81 | 40.3300 |
| 22-Jul-81 | 39.8500 |
| 23-Jul-81 | 40.0400 |
| 24-Jul-81 | 39.9700 |
| 27-Jul-81 | 39.7400 |
| 28-Jul-81 | 39.9000 |
| 29-Jul-81 | 40.2300 |
| 30-Jul-81 | 40.2500 |
| 31-Jul-81 | 40.4300 |
| 3-Aug-81 | 41.3100 |
| 4-Aug-81 | 41.4800 |
| 5-Aug-81 | 41.1100 |
| 6-Aug-81 | 41.3100 |
| 7-Aug-81 | 41.5300 |
| 10-Aug-81 | 42.0800 |
| 11-Aug-81 | 41.9400 |
| 12-Aug-81 | 41.0400 |
| 13-Aug-81 | 41.2600 |
| 14-Aug-81 | 41.4000 |
| 17-Aug-81 | 40.8800 |
| 18-Aug-81 | 40.6000 |
| 19-Aug-81 | 40.5800 |
| 20-Aug-81 | 40.1200 |
| 21-Aug-81 | 39.9000 |
| 24-Aug-81 | 40.1200 |
| 25-Aug-81 | 40.8300 |
| 26-Aug-81 | 40.3700 |
| 27-Aug-81 | 40.6100 |
| 28-Aug-81 | 40.1100 |
| 31-Aug-81 | 39.9500 |
| 1-Sep-81 | 40.2300 |
| 2-Sep-81 | 40.0300 |
| 3-Sep-81 | 39.8200 |
| 4-Sep-81 | 39.6300 |
| 7-Sep-81 | ND |
| 8-Sep-81 | 39.9500 |
| 9-Sep-81 | 39.8100 |
| 10-Sep-81 | 39.3800 |
| 11-Sep-81 | 39.3900 |
| 14-Sep-81 | 38.8200 |
| 15-Sep-81 | 38.2600 |
| 16-Sep-81 | 37.8000 |
| 17-Sep-81 | 37.3400 |
| 18-Sep-81 | 37.3400 |
| 21-Sep-81 | 36.4700 |
| 22-Sep-81 | 37.1700 |
| 23-Sep-81 | 37.4800 |
| 24-Sep-81 | 37.8500 |
| 25-Sep-81 | 38.2000 |
| 28-Sep-81 | 38.2100 |
| 29-Sep-81 | 37.7300 |
| 30-Sep-81 | 38.1300 |
| 1-Oct-81 | 38.0800 |
| 2-Oct-81 | 37.4400 |
| 5-Oct-81 | 37.0000 |
| 6-Oct-81 | 37.8900 |
| 7-Oct-81 | 37.1300 |
| 8-Oct-81 | 37.1100 |
| 9-Oct-81 | 37.0000 |
| 12-Oct-81 | ND |
| 13-Oct-81 | 37.1700 |
| 14-Oct-81 | 37.2800 |
| 15-Oct-81 | 37.4000 |
| 16-Oct-81 | 37.5500 |
| 19-Oct-81 | 37.4100 |
| 20-Oct-81 | 37.3700 |
| 21-Oct-81 | 37.9900 |
| 22-Oct-81 | 38.1200 |
| 23-Oct-81 | 38.0800 |
| 26-Oct-81 | 38.5600 |
| 27-Oct-81 | 38.4500 |
| 28-Oct-81 | 38.1500 |
| 29-Oct-81 | 38.0100 |
| 30-Oct-81 | 37.6800 |
| 2-Nov-81 | 37.0800 |
| 3-Nov-81 | ND |
| 4-Nov-81 | 37.1800 |
| 5-Nov-81 | 37.4300 |
| 6-Nov-81 | 37.4000 |
| 9-Nov-81 | 37.1600 |
| 10-Nov-81 | 37.5200 |
| 11-Nov-81 | ND |
| 12-Nov-81 | 37.1400 |
| 13-Nov-81 | 37.3100 |
| 16-Nov-81 | 37.4300 |
| 17-Nov-81 | 37.7600 |
| 18-Nov-81 | 37.4300 |
| 19-Nov-81 | 37.5500 |
| 20-Nov-81 | 37.8300 |
| 23-Nov-81 | 37.8500 |
| 24-Nov-81 | 37.4200 |
| 25-Nov-81 | 37.3800 |
| 26-Nov-81 | ND |
| 27-Nov-81 | 37.2800 |
| 30-Nov-81 | 37.4200 |
| 1-Dec-81 | 37.6000 |
| 2-Dec-81 | 37.7200 |
| 3-Dec-81 | 37.9500 |
| 4-Dec-81 | 37.9000 |
| 7-Dec-81 | 38.0800 |
| 8-Dec-81 | 38.2500 |
| 9-Dec-81 | 38.3300 |
| 10-Dec-81 | 38.6200 |
| 11-Dec-81 | 38.8600 |
| 14-Dec-81 | 38.8800 |
| 15-Dec-81 | 37.7700 |
| 16-Dec-81 | 37.8000 |
| 17-Dec-81 | 38.5000 |
| 18-Dec-81 | 38.5500 |
| 21-Dec-81 | 38.3000 |
| 22-Dec-81 | 38.2500 |
| 23-Dec-81 | 38.4000 |
| 24-Dec-81 | 38.6400 |
| 25-Dec-81 | ND |
| 28-Dec-81 | 38.4000 |
| 29-Dec-81 | 38.4600 |
| 30-Dec-81 | 38.9000 |
| 31-Dec-81 | 38.3500 |
| 1-Jan-82 | ND |
| 4-Jan-82 | 38.1600 |
| 5-Jan-82 | 38.5200 |
| 6-Jan-82 | 38.3300 |
| 7-Jan-82 | 38.4800 |
| 8-Jan-82 | 38.6000 |
| 11-Jan-82 | 38.8400 |
| 12-Jan-82 | 38.8700 |
| 13-Jan-82 | 38.8500 |
| 14-Jan-82 | 39.1400 |
| 15-Jan-82 | 39.3200 |
| 18-Jan-82 | 39.1200 |
| 19-Jan-82 | 39.0300 |
| 20-Jan-82 | 39.2500 |
| 21-Jan-82 | 39.0900 |
| 22-Jan-82 | 39.2500 |
| 25-Jan-82 | 39.6600 |
| 26-Jan-82 | 39.3800 |
| 27-Jan-82 | 39.3600 |
| 28-Jan-82 | 39.5600 |
| 29-Jan-82 | 39.7400 |
| 1-Feb-82 | 39.9300 |
| 2-Feb-82 | 40.0000 |
| 3-Feb-82 | 40.1800 |
| 4-Feb-82 | 39.8500 |
| 5-Feb-82 | 40.0400 |
| 8-Feb-82 | 40.1000 |
| 9-Feb-82 | 40.4500 |
| 10-Feb-82 | 40.3900 |
| 11-Feb-82 | 40.3700 |
| 12-Feb-82 | ND |
| 15-Feb-82 | ND |
| 16-Feb-82 | 40.8300 |
| 17-Feb-82 | 40.8400 |
| 18-Feb-82 | 40.3800 |
| 19-Feb-82 | 40.4200 |
| 22-Feb-82 | 42.7700 |
| 23-Feb-82 | 43.3700 |
| 24-Feb-82 | 43.5500 |
| 25-Feb-82 | 43.4000 |
| 26-Feb-82 | 43.7200 |
| 1-Mar-82 | 43.7900 |
| 2-Mar-82 | 43.7600 |
| 3-Mar-82 | 43.7200 |
| 4-Mar-82 | 43.7000 |
| 5-Mar-82 | 43.2300 |
| 8-Mar-82 | 43.3600 |
| 9-Mar-82 | 43.7600 |
| 10-Mar-82 | 43.7000 |
| 11-Mar-82 | 43.8600 |
| 12-Mar-82 | 43.9100 |
| 15-Mar-82 | 43.9600 |
| 16-Mar-82 | 44.1500 |
| 17-Mar-82 | 44.3000 |
| 18-Mar-82 | 44.7100 |
| 19-Mar-82 | 44.7000 |
| 22-Mar-82 | 45.2000 |
| 23-Mar-82 | 44.9500 |
| 24-Mar-82 | 44.8500 |
| 25-Mar-82 | 45.1700 |
| 26-Mar-82 | 45.1200 |
| 29-Mar-82 | 45.6400 |
| 30-Mar-82 | 45.5000 |
| 31-Mar-82 | 45.6900 |
| 1-Apr-82 | 45.3400 |
| 2-Apr-82 | 45.2900 |
| 5-Apr-82 | 45.5000 |
| 6-Apr-82 | 45.5700 |
| 7-Apr-82 | 45.6100 |
| 8-Apr-82 | 45.8500 |
| 9-Apr-82 | 45.8200 |
| 12-Apr-82 | 45.7000 |
| 13-Apr-82 | 45.5500 |
| 14-Apr-82 | 45.7200 |
| 15-Apr-82 | 45.8300 |
| 16-Apr-82 | 45.7600 |
| 19-Apr-82 | 45.5800 |
| 20-Apr-82 | 45.3300 |
| 21-Apr-82 | 45.4400 |
| 22-Apr-82 | 45.3000 |
| 23-Apr-82 | 45.1700 |
| 26-Apr-82 | 44.7600 |
| 27-Apr-82 | 44.5100 |
| 28-Apr-82 | 44.4700 |
| 29-Apr-82 | 44.2000 |
| 30-Apr-82 | 44.1200 |
| 3-May-82 | 44.0200 |
| 4-May-82 | 44.1300 |
| 5-May-82 | 43.7400 |
| 6-May-82 | 43.6000 |
| 7-May-82 | 43.3600 |
| 10-May-82 | 43.2400 |
| 11-May-82 | 43.1400 |
| 12-May-82 | 43.0900 |
| 13-May-82 | 43.3600 |
| 14-May-82 | 43.5600 |
| 17-May-82 | 43.4800 |
| 18-May-82 | 43.7400 |
| 19-May-82 | 43.8600 |
| 20-May-82 | 43.7600 |
| 21-May-82 | 43.4900 |
| 24-May-82 | 43.4300 |
| 25-May-82 | 43.6300 |
| 26-May-82 | 43.9500 |
| 27-May-82 | 44.3700 |
| 28-May-82 | 44.3700 |
| 31-May-82 | ND |
| 1-Jun-82 | 44.8700 |
| 2-Jun-82 | 44.8000 |
| 3-Jun-82 | 44.6600 |
| 4-Jun-82 | 44.6200 |
| 7-Jun-82 | 45.0100 |
| 8-Jun-82 | 45.4100 |
| 9-Jun-82 | 45.7200 |
| 10-Jun-82 | 45.5900 |
| 11-Jun-82 | 45.3500 |
| 14-Jun-82 | 46.1300 |
| 15-Jun-82 | 46.3200 |
| 16-Jun-82 | 46.4600 |
| 17-Jun-82 | 46.8600 |
| 18-Jun-82 | 46.9000 |
| 21-Jun-82 | 47.3000 |
| 22-Jun-82 | 46.9400 |
| 23-Jun-82 | 47.1800 |
| 24-Jun-82 | 47.1700 |
| 25-Jun-82 | 47.3900 |
| 28-Jun-82 | 47.4700 |
| 29-Jun-82 | 46.9100 |
| 30-Jun-82 | 46.9700 |
| 1-Jul-82 | 47.2200 |
| 2-Jul-82 | 47.3800 |
| 5-Jul-82 | ND |
| 6-Jul-82 | 47.5400 |
| 7-Jul-82 | 47.9700 |
| 8-Jul-82 | 48.0200 |
| 9-Jul-82 | 47.4100 |
| 12-Jul-82 | 47.0500 |
| 13-Jul-82 | 47.5000 |
| 14-Jul-82 | 47.4800 |
| 15-Jul-82 | 47.5300 |
| 16-Jul-82 | 47.1800 |
| 19-Jul-82 | 47.1400 |
| 20-Jul-82 | 46.6400 |
| 21-Jul-82 | 46.2100 |
| 22-Jul-82 | 46.4400 |
| 23-Jul-82 | 45.7000 |
| 26-Jul-82 | 45.9500 |
| 27-Jul-82 | 46.3700 |
| 28-Jul-82 | 46.8000 |
| 29-Jul-82 | 47.0600 |
| 30-Jul-82 | 47.0200 |
| 2-Aug-82 | 46.4900 |
| 3-Aug-82 | 46.6500 |