NETHERLANDS -- SPOT EXCHANGE RATE, GUILDERS/US$
| Date | Rate |
|---|---|
| 4-Jan-71 | 3.5973 |
| 5-Jan-71 | 3.5971 |
| 6-Jan-71 | 3.5945 |
| 7-Jan-71 | 3.5950 |
| 8-Jan-71 | 3.5940 |
| 11-Jan-71 | 3.5945 |
| 12-Jan-71 | 3.5943 |
| 13-Jan-71 | 3.5938 |
| 14-Jan-71 | 3.5932 |
| 15-Jan-71 | 3.5930 |
| 18-Jan-71 | 3.5939 |
| 19-Jan-71 | 3.5939 |
| 20-Jan-71 | 3.5928 |
| 21-Jan-71 | 3.5935 |
| 22-Jan-71 | 3.5936 |
| 25-Jan-71 | 3.5949 |
| 26-Jan-71 | 3.5956 |
| 27-Jan-71 | 3.5948 |
| 28-Jan-71 | 3.5952 |
| 29-Jan-71 | 3.5970 |
| 1-Feb-71 | 3.5978 |
| 2-Feb-71 | 3.5958 |
| 3-Feb-71 | 3.5945 |
| 4-Feb-71 | 3.5954 |
| 5-Feb-71 | 3.5954 |
| 8-Feb-71 | 3.5950 |
| 9-Feb-71 | 3.5939 |
| 10-Feb-71 | 3.5978 |
| 11-Feb-71 | 3.5982 |
| 12-Feb-71 | ND |
| 15-Feb-71 | ND |
| 16-Feb-71 | 3.5941 |
| 17-Feb-71 | 3.5942 |
| 18-Feb-71 | 3.5950 |
| 19-Feb-71 | 3.5941 |
| 22-Feb-71 | 3.5939 |
| 23-Feb-71 | 3.5944 |
| 24-Feb-71 | 3.5949 |
| 25-Feb-71 | 3.5945 |
| 26-Feb-71 | 3.5958 |
| 1-Mar-71 | 3.5950 |
| 2-Mar-71 | 3.5941 |
| 3-Mar-71 | 3.5936 |
| 4-Mar-71 | 3.5945 |
| 5-Mar-71 | 3.5945 |
| 8-Mar-71 | 3.5942 |
| 9-Mar-71 | 3.5945 |
| 10-Mar-71 | 3.5941 |
| 11-Mar-71 | 3.5944 |
| 12-Mar-71 | 3.5947 |
| 15-Mar-71 | 3.5960 |
| 16-Mar-71 | 3.5965 |
| 17-Mar-71 | 3.5959 |
| 18-Mar-71 | 3.5962 |
| 19-Mar-71 | 3.5954 |
| 22-Mar-71 | 3.5958 |
| 23-Mar-71 | 3.5958 |
| 24-Mar-71 | 3.5954 |
| 25-Mar-71 | 3.5952 |
| 26-Mar-71 | 3.5951 |
| 29-Mar-71 | 3.5958 |
| 30-Mar-71 | 3.5956 |
| 31-Mar-71 | 3.5948 |
| 1-Apr-71 | 3.5939 |
| 2-Apr-71 | 3.5922 |
| 5-Apr-71 | 3.5960 |
| 6-Apr-71 | 3.5981 |
| 7-Apr-71 | 3.6003 |
| 8-Apr-71 | 3.5997 |
| 9-Apr-71 | 3.5976 |
| 12-Apr-71 | 3.5977 |
| 13-Apr-71 | 3.6100 |
| 14-Apr-71 | 3.6088 |
| 15-Apr-71 | 3.6024 |
| 16-Apr-71 | 3.6027 |
| 19-Apr-71 | 3.6062 |
| 20-Apr-71 | 3.6047 |
| 21-Apr-71 | 3.6032 |
| 22-Apr-71 | 3.6003 |
| 23-Apr-71 | 3.6027 |
| 26-Apr-71 | 3.6018 |
| 27-Apr-71 | 3.6018 |
| 28-Apr-71 | 3.5967 |
| 29-Apr-71 | 3.5945 |
| 30-Apr-71 | 3.5945 |
| 3-May-71 | 3.5931 |
| 4-May-71 | 3.5926 |
| 5-May-71 | 3.5791 |
| 6-May-71 | 3.5584 |
| 7-May-71 | 3.5486 |
| 10-May-71 | 3.5323 |
| 11-May-71 | 3.5603 |
| 12-May-71 | 3.5617 |
| 13-May-71 | 3.5394 |
| 14-May-71 | 3.5511 |
| 17-May-71 | 3.5482 |
| 18-May-71 | 3.5467 |
| 19-May-71 | 3.5461 |
| 20-May-71 | 3.5332 |
| 21-May-71 | 3.5261 |
| 24-May-71 | 3.5359 |
| 25-May-71 | 3.5559 |
| 26-May-71 | 3.5595 |
| 27-May-71 | 3.5575 |
| 28-May-71 | 3.5608 |
| 31-May-71 | ND |
| 1-Jun-71 | 3.5775 |
| 2-Jun-71 | 3.5611 |
| 3-Jun-71 | 3.5455 |
| 4-Jun-71 | 3.5466 |
| 7-Jun-71 | 3.5507 |
| 8-Jun-71 | 3.5578 |
| 9-Jun-71 | 3.5508 |
| 10-Jun-71 | 3.5532 |
| 11-Jun-71 | 3.5555 |
| 14-Jun-71 | 3.5687 |
| 15-Jun-71 | 3.5692 |
| 16-Jun-71 | 3.5714 |
| 17-Jun-71 | 3.5722 |
| 18-Jun-71 | 3.5701 |
| 21-Jun-71 | 3.5727 |
| 22-Jun-71 | 3.5690 |
| 23-Jun-71 | 3.5609 |
| 24-Jun-71 | 3.5654 |
| 25-Jun-71 | 3.5668 |
| 28-Jun-71 | 3.5705 |
| 29-Jun-71 | 3.5678 |
| 30-Jun-71 | 3.5661 |
| 1-Jul-71 | 3.5646 |
| 2-Jul-71 | 3.5645 |
| 5-Jul-71 | ND |
| 6-Jul-71 | 3.5676 |
| 7-Jul-71 | 3.5662 |
| 8-Jul-71 | 3.5665 |
| 9-Jul-71 | 3.5671 |
| 12-Jul-71 | 3.5674 |
| 13-Jul-71 | 3.5659 |
| 14-Jul-71 | 3.5592 |
| 15-Jul-71 | 3.5571 |
| 16-Jul-71 | 3.5503 |
| 19-Jul-71 | 3.5522 |
| 20-Jul-71 | 3.5562 |
| 21-Jul-71 | 3.5571 |
| 22-Jul-71 | 3.5556 |
| 23-Jul-71 | 3.5553 |
| 26-Jul-71 | 3.5547 |
| 27-Jul-71 | 3.5545 |
| 28-Jul-71 | 3.5566 |
| 29-Jul-71 | 3.5528 |
| 30-Jul-71 | 3.5497 |
| 2-Aug-71 | 3.5492 |
| 3-Aug-71 | 3.5503 |
| 4-Aug-71 | 3.5383 |
| 5-Aug-71 | 3.5294 |
| 6-Aug-71 | 3.5306 |
| 9-Aug-71 | 3.4943 |
| 10-Aug-71 | 3.4923 |
| 11-Aug-71 | 3.4779 |
| 12-Aug-71 | 3.4566 |
| 13-Aug-71 | 3.4586 |
| 16-Aug-71 | ND |
| 17-Aug-71 | ND |
| 18-Aug-71 | ND |
| 19-Aug-71 | ND |
| 20-Aug-71 | ND |
| 23-Aug-71 | 3.6036 |
| 24-Aug-71 | 3.4614 |
| 25-Aug-71 | 3.4496 |
| 26-Aug-71 | 3.4483 |
| 27-Aug-71 | 3.4459 |
| 30-Aug-71 | 3.4459 |
| 31-Aug-71 | 3.4478 |
| 1-Sep-71 | 3.4473 |
| 2-Sep-71 | 3.4421 |
| 3-Sep-71 | 3.4480 |
| 6-Sep-71 | ND |
| 7-Sep-71 | 3.4477 |
| 8-Sep-71 | 3.4486 |
| 9-Sep-71 | 3.4480 |
| 10-Sep-71 | 3.4441 |
| 13-Sep-71 | 3.4379 |
| 14-Sep-71 | 3.4292 |
| 15-Sep-71 | 3.4265 |
| 16-Sep-71 | 3.4264 |
| 17-Sep-71 | 3.4258 |
| 20-Sep-71 | 3.4066 |
| 21-Sep-71 | 3.4002 |
| 22-Sep-71 | 3.3932 |
| 23-Sep-71 | 3.3630 |
| 24-Sep-71 | 3.3642 |
| 27-Sep-71 | 3.3664 |
| 28-Sep-71 | 3.3654 |
| 29-Sep-71 | 3.3613 |
| 30-Sep-71 | 3.3681 |
| 1-Oct-71 | 3.3664 |
| 4-Oct-71 | 3.3701 |
| 5-Oct-71 | 3.3694 |
| 6-Oct-71 | 3.3645 |
| 7-Oct-71 | 3.3638 |
| 8-Oct-71 | 3.3589 |
| 11-Oct-71 | ND |
| 12-Oct-71 | 3.3599 |
| 13-Oct-71 | 3.3592 |
| 14-Oct-71 | 3.3616 |
| 15-Oct-71 | 3.3641 |
| 18-Oct-71 | 3.3588 |
| 19-Oct-71 | 3.3550 |
| 20-Oct-71 | 3.3512 |
| 21-Oct-71 | 3.3530 |
| 22-Oct-71 | 3.3546 |
| 25-Oct-71 | ND |
| 26-Oct-71 | 3.3535 |
| 27-Oct-71 | 3.3525 |
| 28-Oct-71 | 3.3529 |
| 29-Oct-71 | 3.3505 |
| 1-Nov-71 | 3.3511 |
| 2-Nov-71 | ND |
| 3-Nov-71 | 3.3468 |
| 4-Nov-71 | 3.3456 |
| 5-Nov-71 | 3.3419 |
| 8-Nov-71 | 3.3409 |
| 9-Nov-71 | 3.3418 |
| 10-Nov-71 | 3.3438 |
| 11-Nov-71 | 3.3422 |
| 12-Nov-71 | 3.3380 |
| 15-Nov-71 | 3.3367 |
| 16-Nov-71 | 3.3374 |
| 17-Nov-71 | 3.3404 |
| 18-Nov-71 | 3.3415 |
| 19-Nov-71 | 3.3303 |
| 22-Nov-71 | 3.3287 |
| 23-Nov-71 | 3.3221 |
| 24-Nov-71 | 3.3007 |
| 25-Nov-71 | ND |
| 26-Nov-71 | 3.3016 |
| 29-Nov-71 | 3.3091 |
| 30-Nov-71 | 3.3138 |
| 1-Dec-71 | 3.3113 |
| 2-Dec-71 | 3.3069 |
| 3-Dec-71 | 3.2873 |
| 6-Dec-71 | 3.2786 |
| 7-Dec-71 | 3.2879 |
| 8-Dec-71 | 3.2880 |
| 9-Dec-71 | 3.2884 |
| 10-Dec-71 | 3.2848 |
| 13-Dec-71 | 3.2830 |
| 14-Dec-71 | 3.2679 |
| 15-Dec-71 | 3.2746 |
| 16-Dec-71 | 3.2803 |
| 17-Dec-71 | 3.2771 |
| 20-Dec-71 | ND |
| 21-Dec-71 | 3.2722 |
| 22-Dec-71 | 3.2722 |
| 23-Dec-71 | 3.2676 |
| 24-Dec-71 | 3.2667 |
| 27-Dec-71 | 3.2701 |
| 28-Dec-71 | 3.2765 |
| 29-Dec-71 | 3.2737 |
| 30-Dec-71 | 3.2586 |
| 31-Dec-71 | 3.2520 |
| 3-Jan-72 | 3.2563 |
| 4-Jan-72 | 3.2579 |
| 5-Jan-72 | 3.2568 |
| 6-Jan-72 | 3.2548 |
| 7-Jan-72 | 3.2531 |
| 10-Jan-72 | 3.2452 |
| 11-Jan-72 | 3.2420 |
| 12-Jan-72 | 3.2300 |
| 13-Jan-72 | 3.2154 |
| 14-Jan-72 | 3.2051 |
| 17-Jan-72 | 3.1990 |
| 18-Jan-72 | 3.2069 |
| 19-Jan-72 | 3.1990 |
| 20-Jan-72 | 3.2005 |
| 21-Jan-72 | 3.2020 |
| 24-Jan-72 | 3.1986 |
| 25-Jan-72 | 3.1959 |
| 26-Jan-72 | 3.1959 |
| 27-Jan-72 | 3.1944 |
| 28-Jan-72 | 3.1913 |
| 31-Jan-72 | 3.1888 |
| 1-Feb-72 | 3.1827 |
| 2-Feb-72 | 3.1746 |
| 3-Feb-72 | 3.1761 |
| 4-Feb-72 | 3.1857 |
| 7-Feb-72 | 3.1827 |
| 8-Feb-72 | 3.1827 |
| 9-Feb-72 | 3.1802 |
| 10-Feb-72 | 3.1776 |
| 11-Feb-72 | 3.1796 |
| 14-Feb-72 | 3.1796 |
| 15-Feb-72 | 3.1796 |
| 16-Feb-72 | 3.1736 |
| 17-Feb-72 | 3.1736 |
| 18-Feb-72 | 3.1726 |
| 21-Feb-72 | ND |
| 22-Feb-72 | 3.1746 |
| 23-Feb-72 | 3.1741 |
| 24-Feb-72 | 3.1731 |
| 25-Feb-72 | 3.1802 |
| 28-Feb-72 | 3.1786 |
| 29-Feb-72 | 3.1746 |
| 1-Mar-72 | 3.1751 |
| 2-Mar-72 | 3.1754 |
| 3-Mar-72 | 3.1756 |
| 6-Mar-72 | 3.1731 |
| 7-Mar-72 | 3.1726 |
| 8-Mar-72 | 3.1706 |
| 9-Mar-72 | 3.1726 |
| 10-Mar-72 | 3.1751 |
| 13-Mar-72 | 3.1781 |
| 14-Mar-72 | 3.1814 |
| 15-Mar-72 | 3.1837 |
| 16-Mar-72 | 3.1832 |
| 17-Mar-72 | 3.1939 |
| 20-Mar-72 | 3.1949 |
| 21-Mar-72 | 3.1888 |
| 22-Mar-72 | 3.1918 |
| 23-Mar-72 | 3.1995 |
| 24-Mar-72 | 3.2041 |
| 27-Mar-72 | 3.2000 |
| 28-Mar-72 | 3.2020 |
| 29-Mar-72 | 3.1995 |
| 30-Mar-72 | 3.1980 |
| 31-Mar-72 | 3.1980 |
| 3-Apr-72 | 3.1990 |
| 4-Apr-72 | 3.1990 |
| 5-Apr-72 | 3.1997 |
| 6-Apr-72 | 3.2020 |
| 7-Apr-72 | 3.2036 |
| 10-Apr-72 | 3.2046 |
| 11-Apr-72 | 3.2049 |
| 12-Apr-72 | 3.2046 |
| 13-Apr-72 | 3.2067 |
| 14-Apr-72 | 3.2092 |
| 17-Apr-72 | 3.2113 |
| 18-Apr-72 | 3.2248 |
| 19-Apr-72 | 3.2300 |
| 20-Apr-72 | 3.2170 |
| 21-Apr-72 | 3.2175 |
| 24-Apr-72 | 3.2123 |
| 25-Apr-72 | 3.2154 |
| 26-Apr-72 | 3.2216 |
| 27-Apr-72 | 3.2191 |
| 28-Apr-72 | 3.2206 |
| 1-May-72 | 3.2180 |
| 2-May-72 | 3.2206 |
| 3-May-72 | 3.2196 |
| 4-May-72 | 3.2154 |
| 5-May-72 | 3.2165 |
| 8-May-72 | 3.2154 |
| 9-May-72 | 3.2082 |
| 10-May-72 | 3.2067 |
| 11-May-72 | 3.2095 |
| 12-May-72 | 3.2113 |
| 15-May-72 | 3.2170 |
| 16-May-72 | 3.2196 |
| 17-May-72 | 3.2128 |
| 18-May-72 | 3.2139 |
| 19-May-72 | 3.2128 |
| 22-May-72 | 3.2128 |
| 23-May-72 | 3.2108 |
| 24-May-72 | 3.2087 |
| 25-May-72 | 3.2118 |
| 26-May-72 | 3.2087 |
| 29-May-72 | ND |
| 30-May-72 | 3.2080 |
| 31-May-72 | 3.2067 |
| 1-Jun-72 | 3.2013 |
| 2-Jun-72 | 3.2026 |
| 5-Jun-72 | 3.2031 |
| 6-Jun-72 | 3.2046 |
| 7-Jun-72 | 3.2036 |
| 8-Jun-72 | 3.2020 |
| 9-Jun-72 | 3.2031 |
| 12-Jun-72 | 3.2000 |
| 13-Jun-72 | 3.1967 |
| 14-Jun-72 | 3.1969 |
| 15-Jun-72 | 3.1980 |
| 16-Jun-72 | 3.2005 |
| 19-Jun-72 | 3.2031 |
| 20-Jun-72 | 3.2062 |
| 21-Jun-72 | 3.2051 |
| 22-Jun-72 | 3.2134 |
| 23-Jun-72 | 3.1756 |
| 26-Jun-72 | 3.1726 |
| 27-Jun-72 | 3.1852 |
| 28-Jun-72 | 3.1761 |
| 29-Jun-72 | 3.1766 |
| 30-Jun-72 | 3.1726 |
| 3-Jul-72 | 3.1726 |
| 4-Jul-72 | ND |
| 5-Jul-72 | 3.1736 |
| 6-Jul-72 | 3.1746 |
| 7-Jul-72 | 3.1723 |
| 10-Jul-72 | 3.1736 |
| 11-Jul-72 | 3.1746 |
| 12-Jul-72 | 3.1726 |
| 13-Jul-72 | 3.1721 |
| 14-Jul-72 | 3.1721 |
| 17-Jul-72 | 3.1726 |
| 18-Jul-72 | 3.1791 |
| 19-Jul-72 | 3.1878 |
| 20-Jul-72 | 3.1878 |
| 21-Jul-72 | 3.1949 |
| 24-Jul-72 | 3.1939 |
| 25-Jul-72 | 3.1954 |
| 26-Jul-72 | 3.1934 |
| 27-Jul-72 | 3.1939 |
| 28-Jul-72 | 3.1944 |
| 31-Jul-72 | 3.1962 |
| 1-Aug-72 | 3.1954 |
| 2-Aug-72 | 3.2005 |
| 3-Aug-72 | 3.1995 |
| 4-Aug-72 | 3.1995 |
| 7-Aug-72 | 3.1990 |
| 8-Aug-72 | 3.2010 |
| 9-Aug-72 | 3.2015 |
| 10-Aug-72 | 3.2031 |
| 11-Aug-72 | 3.2020 |
| 14-Aug-72 | 3.2026 |
| 15-Aug-72 | 3.2046 |
| 16-Aug-72 | 3.2098 |
| 17-Aug-72 | 3.2134 |
| 18-Aug-72 | 3.2135 |
| 21-Aug-72 | 3.2196 |
| 22-Aug-72 | 3.2144 |
| 23-Aug-72 | 3.2118 |
| 24-Aug-72 | 3.2128 |
| 25-Aug-72 | 3.2180 |
| 28-Aug-72 | 3.2193 |
| 29-Aug-72 | 3.2222 |
| 30-Aug-72 | 3.2253 |
| 31-Aug-72 | 3.2287 |
| 1-Sep-72 | 3.2279 |
| 4-Sep-72 | ND |
| 5-Sep-72 | 3.2300 |
| 6-Sep-72 | 3.2255 |
| 7-Sep-72 | 3.2211 |
| 8-Sep-72 | 3.2237 |
| 11-Sep-72 | 3.2263 |
| 12-Sep-72 | 3.2276 |
| 13-Sep-72 | 3.2263 |
| 14-Sep-72 | 3.2271 |
| 15-Sep-72 | 3.2281 |
| 18-Sep-72 | 3.2326 |
| 19-Sep-72 | 3.2318 |
| 20-Sep-72 | 3.2295 |
| 21-Sep-72 | 3.2279 |
| 22-Sep-72 | 3.2242 |
| 25-Sep-72 | 3.2284 |
| 26-Sep-72 | 3.2336 |
| 27-Sep-72 | 3.2331 |
| 28-Sep-72 | 3.2373 |
| 29-Sep-72 | 3.2378 |
| 2-Oct-72 | 3.2446 |
| 3-Oct-72 | 3.2478 |
| 4-Oct-72 | 3.2381 |
| 5-Oct-72 | 3.2295 |
| 6-Oct-72 | 3.2323 |
| 9-Oct-72 | ND |
| 10-Oct-72 | 3.2381 |
| 11-Oct-72 | 3.2436 |
| 12-Oct-72 | 3.2446 |
| 13-Oct-72 | 3.2444 |
| 16-Oct-72 | 3.2460 |
| 17-Oct-72 | 3.2452 |
| 18-Oct-72 | 3.2412 |
| 19-Oct-72 | 3.2415 |
| 20-Oct-72 | 3.2441 |
| 23-Oct-72 | ND |
| 24-Oct-72 | 3.2441 |
| 25-Oct-72 | 3.2352 |
| 26-Oct-72 | 3.2352 |
| 27-Oct-72 | 3.2336 |
| 30-Oct-72 | 3.2321 |
| 31-Oct-72 | 3.2295 |
| 1-Nov-72 | 3.2289 |
| 2-Nov-72 | 3.2272 |
| 3-Nov-72 | 3.2232 |
| 6-Nov-72 | 3.2305 |
| 7-Nov-72 | ND |
| 8-Nov-72 | 3.2280 |
| 9-Nov-72 | 3.2284 |
| 10-Nov-72 | 3.2300 |
| 13-Nov-72 | 3.2310 |
| 14-Nov-72 | 3.2331 |
| 15-Nov-72 | 3.2284 |
| 16-Nov-72 | 3.2295 |
| 17-Nov-72 | 3.2336 |
| 20-Nov-72 | 3.2326 |
| 21-Nov-72 | 3.2308 |
| 22-Nov-72 | 3.2305 |
| 23-Nov-72 | ND |
| 24-Nov-72 | 3.2305 |
| 27-Nov-72 | 3.2289 |
| 28-Nov-72 | 3.2310 |
| 29-Nov-72 | 3.2279 |
| 30-Nov-72 | 3.2266 |
| 1-Dec-72 | 3.2216 |
| 4-Dec-72 | 3.2262 |
| 5-Dec-72 | 3.2255 |
| 6-Dec-72 | 3.2279 |
| 7-Dec-72 | 3.2276 |
| 8-Dec-72 | 3.2281 |
| 11-Dec-72 | 3.2295 |
| 12-Dec-72 | 3.2323 |
| 13-Dec-72 | 3.2310 |
| 14-Dec-72 | 3.2305 |
| 15-Dec-72 | 3.2342 |
| 18-Dec-72 | 3.2352 |
| 19-Dec-72 | 3.2331 |
| 20-Dec-72 | 3.2300 |
| 21-Dec-72 | 3.2289 |
| 22-Dec-72 | 3.2331 |
| 25-Dec-72 | ND |
| 26-Dec-72 | 3.2325 |
| 27-Dec-72 | 3.2315 |
| 28-Dec-72 | 3.2289 |
| 29-Dec-72 | 3.2274 |
| 1-Jan-73 | ND |
| 2-Jan-73 | 3.2310 |
| 3-Jan-73 | 3.2295 |
| 4-Jan-73 | 3.2297 |
| 5-Jan-73 | 3.2297 |
| 8-Jan-73 | 3.2318 |
| 9-Jan-73 | 3.2295 |
| 10-Jan-73 | 3.2227 |
| 11-Jan-73 | 3.2235 |
| 12-Jan-73 | 3.2244 |
| 15-Jan-73 | 3.2289 |
| 16-Jan-73 | 3.2276 |
| 17-Jan-73 | 3.2263 |
| 18-Jan-73 | 3.2271 |
| 19-Jan-73 | 3.2284 |
| 22-Jan-73 | 3.2118 |
| 23-Jan-73 | 3.2144 |
| 24-Jan-73 | 3.2072 |
| 25-Jan-73 | 3.2046 |
| 26-Jan-73 | 3.2031 |
| 29-Jan-73 | 3.1857 |
| 30-Jan-73 | 3.1796 |
| 31-Jan-73 | 3.1800 |
| 1-Feb-73 | 3.1726 |
| 2-Feb-73 | 3.1796 |
| 5-Feb-73 | 3.1766 |
| 6-Feb-73 | 3.1756 |
| 7-Feb-73 | 3.1731 |
| 8-Feb-73 | 3.1726 |
| 9-Feb-73 | 3.1726 |
| 12-Feb-73 | ND |
| 13-Feb-73 | 2.9994 |
| 14-Feb-73 | 2.9630 |
| 15-Feb-73 | 2.9691 |
| 16-Feb-73 | 2.9682 |
| 19-Feb-73 | ND |
| 20-Feb-73 | 2.9691 |
| 21-Feb-73 | 2.9630 |
| 22-Feb-73 | 2.9214 |
| 23-Feb-73 | 2.8694 |
| 26-Feb-73 | 2.8827 |
| 27-Feb-73 | 2.8637 |
| 28-Feb-73 | 2.8514 |
| 1-Mar-73 | 2.8409 |
| 2-Mar-73 | 2.7933 |
| 5-Mar-73 | 2.8474 |
| 6-Mar-73 | 2.8313 |
| 7-Mar-73 | 2.8177 |
| 8-Mar-73 | 2.8027 |
| 9-Mar-73 | 2.8193 |
| 12-Mar-73 | 2.8321 |
| 13-Mar-73 | 2.8506 |
| 14-Mar-73 | 2.8653 |
| 15-Mar-73 | 2.8645 |
| 16-Mar-73 | 2.8985 |
| 19-Mar-73 | 2.8985 |
| 20-Mar-73 | 2.8910 |
| 21-Mar-73 | 2.8985 |
| 22-Mar-73 | 2.9036 |
| 23-Mar-73 | 2.9070 |
| 26-Mar-73 | 2.9061 |
| 27-Mar-73 | 2.9053 |
| 28-Mar-73 | 2.9223 |
| 29-Mar-73 | 2.9317 |
| 30-Mar-73 | 2.9438 |
| 2-Apr-73 | 2.9490 |
| 3-Apr-73 | 2.9595 |
| 4-Apr-73 | 2.9369 |
| 5-Apr-73 | 2.9369 |
| 6-Apr-73 | 2.9403 |
| 9-Apr-73 | 2.9455 |
| 10-Apr-73 | 2.9459 |
| 11-Apr-73 | 2.9386 |
| 12-Apr-73 | 2.9429 |
| 13-Apr-73 | 2.9455 |
| 16-Apr-73 | 2.9472 |
| 17-Apr-73 | 2.9490 |
| 18-Apr-73 | 2.9542 |
| 19-Apr-73 | 2.9560 |
| 20-Apr-73 | 2.9542 |
| 23-Apr-73 | 2.9542 |
| 24-Apr-73 | 2.9603 |
| 25-Apr-73 | 2.9612 |
| 26-Apr-73 | 2.9630 |
| 27-Apr-73 | 2.9638 |
| 30-Apr-73 | 2.9608 |
| 1-May-73 | 2.9612 |
| 2-May-73 | 2.9568 |
| 3-May-73 | 2.9568 |
| 4-May-73 | 2.9568 |
| 7-May-73 | 2.9586 |
| 8-May-73 | 2.9542 |
| 9-May-73 | 2.9490 |
| 10-May-73 | 2.9459 |
| 11-May-73 | 2.9429 |
| 14-May-73 | 2.9053 |
| 15-May-73 | 2.8670 |
| 16-May-73 | 2.8760 |
| 17-May-73 | 2.8860 |
| 18-May-73 | 2.8777 |
| 21-May-73 | 2.8417 |
| 22-May-73 | 2.8425 |
| 23-May-73 | 2.8421 |
| 24-May-73 | 2.8458 |
| 25-May-73 | 2.8620 |
| 28-May-73 | ND |
| 29-May-73 | 2.8441 |
| 30-May-73 | 2.8265 |
| 31-May-73 | 2.8185 |
| 1-Jun-73 | 2.7964 |
| 4-Jun-73 | 2.7435 |
| 5-Jun-73 | 2.7397 |
| 6-Jun-73 | 2.7933 |
| 7-Jun-73 | 2.8027 |
| 8-Jun-73 | 2.7824 |
| 11-Jun-73 | 2.7871 |
| 12-Jun-73 | 2.7701 |
| 13-Jun-73 | 2.7855 |
| 14-Jun-73 | 2.7640 |
| 15-Jun-73 | 2.7397 |
| 18-Jun-73 | 2.7159 |
| 19-Jun-73 | 2.7300 |
| 20-Jun-73 | 2.7263 |
| 21-Jun-73 | 2.7108 |
| 22-Jun-73 | 2.7064 |
| 25-Jun-73 | 2.7093 |
| 26-Jun-73 | 2.6947 |
| 27-Jun-73 | 2.6674 |
| 28-Jun-73 | 2.6385 |
| 29-Jun-73 | 2.6212 |
| 2-Jul-73 | 2.6123 |
| 3-Jul-73 | 2.5893 |
| 4-Jul-73 | ND |
| 5-Jul-73 | 2.5478 |
| 6-Jul-73 | 2.4938 |
| 9-Jul-73 | 2.5740 |
| 10-Jul-73 | 2.6455 |
| 11-Jul-73 | 2.6560 |
| 12-Jul-73 | 2.6281 |
| 13-Jul-73 | 2.6281 |
| 16-Jul-73 | 2.6096 |
| 17-Jul-73 | 2.5700 |
| 18-Jul-73 | 2.5510 |
| 19-Jul-73 | 2.5940 |
| 20-Jul-73 | 2.5720 |
| 23-Jul-73 | 2.5674 |
| 24-Jul-73 | 2.5654 |
| 25-Jul-73 | 2.5694 |
| 26-Jul-73 | 2.5595 |
| 27-Jul-73 | 2.5733 |
| 30-Jul-73 | 2.5900 |
| 31-Jul-73 | 2.5773 |
| 1-Aug-73 | 2.5740 |
| 2-Aug-73 | 2.5780 |
| 3-Aug-73 | 2.5840 |
| 6-Aug-73 | 2.6151 |
| 7-Aug-73 | 2.5988 |
| 8-Aug-73 | 2.5994 |
| 9-Aug-73 | 2.6164 |
| 10-Aug-73 | 2.6490 |
| 13-Aug-73 | 2.6455 |
| 14-Aug-73 | 2.6781 |
| 15-Aug-73 | 2.6954 |
| 16-Aug-73 | 2.7248 |
| 17-Aug-73 | 2.7196 |
| 20-Aug-73 | 2.6631 |
| 21-Aug-73 | 2.6954 |
| 22-Aug-73 | 2.6983 |
| 23-Aug-73 | 2.7049 |
| 24-Aug-73 | 2.6969 |
| 27-Aug-73 | 2.7049 |
| 28-Aug-73 | 2.7020 |
| 29-Aug-73 | 2.6774 |
| 30-Aug-73 | 2.6903 |
| 31-Aug-73 | 2.6860 |
| 3-Sep-73 | ND |
| 4-Sep-73 | 2.6759 |
| 5-Sep-73 | 2.6575 |
| 6-Sep-73 | 2.6631 |
| 7-Sep-73 | 2.6490 |
| 10-Sep-73 | 2.6553 |
| 11-Sep-73 | 2.6624 |
| 12-Sep-73 | 2.6603 |
| 13-Sep-73 | 2.6631 |
| 14-Sep-73 | 2.6631 |
| 17-Sep-73 | 2.5484 |
| 18-Sep-73 | 2.5471 |
| 19-Sep-73 | 2.5491 |
| 20-Sep-73 | 2.5349 |
| 21-Sep-73 | 2.5471 |
| 24-Sep-73 | 2.5329 |
| 25-Sep-73 | 2.5272 |
| 26-Sep-73 | 2.5214 |
| 27-Sep-73 | 2.5323 |
| 28-Sep-73 | 2.5349 |
| 1-Oct-73 | 2.5202 |
| 2-Oct-73 | 2.5151 |
| 3-Oct-73 | 2.5119 |
| 4-Oct-73 | 2.5183 |
| 5-Oct-73 | 2.5113 |
| 8-Oct-73 | ND |
| 9-Oct-73 | 2.5075 |
| 10-Oct-73 | 2.4900 |
| 11-Oct-73 | 2.4826 |
| 12-Oct-73 | 2.4950 |
| 15-Oct-73 | 2.4956 |
| 16-Oct-73 | 2.4863 |
| 17-Oct-73 | 2.4759 |
| 18-Oct-73 | 2.4777 |
| 19-Oct-73 | 2.4789 |
| 22-Oct-73 | ND |
| 23-Oct-73 | 2.4564 |
| 24-Oct-73 | 2.4612 |
| 25-Oct-73 | 2.4734 |
| 26-Oct-73 | 2.5138 |
| 29-Oct-73 | 2.5349 |
| 30-Oct-73 | 2.5452 |
| 31-Oct-73 | 2.5400 |
| 1-Nov-73 | 2.5458 |
| 2-Nov-73 | 2.5556 |
| 5-Nov-73 | 2.6008 |
| 6-Nov-73 | ND |
| 7-Nov-73 | 2.6219 |
| 8-Nov-73 | 2.6267 |
| 9-Nov-73 | 2.6385 |
| 12-Nov-73 | 2.7042 |
| 13-Nov-73 | 2.7042 |
| 14-Nov-73 | 2.6903 |
| 15-Nov-73 | 2.6911 |
| 16-Nov-73 | 2.6882 |
| 19-Nov-73 | 2.6853 |
| 20-Nov-73 | 2.6961 |
| 21-Nov-73 | 2.7020 |
| 22-Nov-73 | ND |
| 23-Nov-73 | 2.7624 |
| 26-Nov-73 | 2.7601 |
| 27-Nov-73 | 2.7488 |
| 28-Nov-73 | 2.7571 |
| 29-Nov-73 | 2.7601 |
| 30-Nov-73 | 2.7601 |
| 3-Dec-73 | 2.7809 |
| 4-Dec-73 | 2.8129 |
| 5-Dec-73 | 2.8003 |
| 6-Dec-73 | 2.7964 |
| 7-Dec-73 | 2.8114 |
| 10-Dec-73 | 2.8169 |
| 11-Dec-73 | 2.8193 |
| 12-Dec-73 | 2.7988 |
| 13-Dec-73 | 2.7956 |
| 14-Dec-73 | 2.8035 |
| 17-Dec-73 | 2.8043 |
| 18-Dec-73 | 2.8066 |
| 19-Dec-73 | 2.7956 |
| 20-Dec-73 | 2.7980 |
| 21-Dec-73 | 2.8082 |
| 24-Dec-73 | 2.8169 |
| 25-Dec-73 | ND |
| 26-Dec-73 | 2.8169 |
| 27-Dec-73 | 2.8241 |
| 28-Dec-73 | 2.8241 |
| 31-Dec-73 | 2.8265 |
| 1-Jan-74 | ND |
| 2-Jan-74 | 2.8555 |
| 3-Jan-74 | 2.8653 |
| 4-Jan-74 | 2.8736 |
| 7-Jan-74 | 2.9568 |
| 8-Jan-74 | 2.9718 |
| 9-Jan-74 | 2.9394 |
| 10-Jan-74 | 2.9129 |
| 11-Jan-74 | 2.9061 |
| 14-Jan-74 | 2.9257 |
| 15-Jan-74 | 2.9577 |
| 16-Jan-74 | 2.9446 |
| 17-Jan-74 | 2.9586 |
| 18-Jan-74 | 2.9438 |
| 21-Jan-74 | 3.0057 |
| 22-Jan-74 | 3.0012 |
| 23-Jan-74 | 3.0148 |
| 24-Jan-74 | 2.9735 |
| 25-Jan-74 | 2.9735 |
| 28-Jan-74 | 2.9647 |
| 29-Jan-74 | 2.9499 |
| 30-Jan-74 | 2.9231 |
| 31-Jan-74 | 2.8835 |
| 1-Feb-74 | 2.8852 |
| 4-Feb-74 | 2.8620 |
| 5-Feb-74 | 2.8719 |
| 6-Feb-74 | 2.8645 |
| 7-Feb-74 | 2.8637 |
| 8-Feb-74 | 2.8711 |
| 11-Feb-74 | 2.8620 |
| 12-Feb-74 | ND |
| 13-Feb-74 | 2.8409 |
| 14-Feb-74 | 2.8313 |
| 15-Feb-74 | 2.8289 |
| 18-Feb-74 | ND |
| 19-Feb-74 | 2.8106 |
| 20-Feb-74 | 2.7964 |
| 21-Feb-74 | 2.7894 |
| 22-Feb-74 | 2.7640 |
| 25-Feb-74 | 2.8011 |
| 26-Feb-74 | 2.7894 |
| 27-Feb-74 | 2.7996 |
| 28-Feb-74 | 2.7972 |
| 1-Mar-74 | 2.8003 |
| 4-Mar-74 | 2.8043 |
| 5-Mar-74 | 2.7878 |
| 6-Mar-74 | 2.7933 |
| 7-Mar-74 | 2.7956 |
| 8-Mar-74 | 2.7855 |
| 11-Mar-74 | 2.7793 |
| 12-Mar-74 | 2.7793 |
| 13-Mar-74 | 2.7809 |
| 14-Mar-74 | 2.7894 |
| 15-Mar-74 | 2.7701 |
| 18-Mar-74 | 2.7701 |
| 19-Mar-74 | 2.7548 |
| 20-Mar-74 | 2.7233 |
| 21-Mar-74 | 2.6918 |
| 22-Mar-74 | 2.7093 |
| 25-Mar-74 | 2.6810 |
| 26-Mar-74 | 2.6925 |
| 27-Mar-74 | 2.7189 |
| 28-Mar-74 | 2.6846 |
| 29-Mar-74 | 2.6882 |
| 1-Apr-74 | 2.6969 |
| 2-Apr-74 | 2.6867 |
| 3-Apr-74 | 2.6976 |
| 4-Apr-74 | 2.7005 |
| 5-Apr-74 | 2.6947 |
| 8-Apr-74 | 2.6961 |
| 9-Apr-74 | 2.7189 |
| 10-Apr-74 | 2.7189 |
| 11-Apr-74 | 2.6954 |
| 12-Apr-74 | 2.6918 |
| 15-Apr-74 | 2.7005 |
| 16-Apr-74 | 2.7064 |
| 17-Apr-74 | 2.6817 |
| 18-Apr-74 | 2.6738 |
| 19-Apr-74 | 2.6824 |
| 22-Apr-74 | 2.6702 |
| 23-Apr-74 | 2.6399 |
| 24-Apr-74 | 2.6260 |
| 25-Apr-74 | 2.6392 |
| 26-Apr-74 | 2.6240 |
| 29-Apr-74 | 2.5853 |
| 30-Apr-74 | 2.5840 |
| 1-May-74 | 2.5981 |
| 2-May-74 | 2.5967 |
| 3-May-74 | 2.6035 |
| 6-May-74 | 2.5767 |
| 7-May-74 | 2.5920 |
| 8-May-74 | 2.5687 |
| 9-May-74 | 2.5628 |
| 10-May-74 | 2.5569 |
| 13-May-74 | 2.5253 |
| 14-May-74 | 2.5272 |
| 15-May-74 | 2.6001 |
| 16-May-74 | 2.5806 |
| 17-May-74 | 2.5907 |
| 20-May-74 | 2.6226 |
| 21-May-74 | 2.6069 |
| 22-May-74 | 2.5961 |
| 23-May-74 | 2.5887 |
| 24-May-74 | 2.6096 |
| 27-May-74 | ND |
| 28-May-74 | 2.6434 |
| 29-May-74 | 2.6774 |
| 30-May-74 | 2.6667 |
| 31-May-74 | 2.6511 |
| 3-Jun-74 | 2.6343 |
| 4-Jun-74 | 2.6399 |
| 5-Jun-74 | 2.6267 |
| 6-Jun-74 | 2.6130 |
| 7-Jun-74 | 2.6219 |
| 10-Jun-74 | 2.6323 |
| 11-Jun-74 | 2.6399 |
| 12-Jun-74 | 2.6582 |
| 13-Jun-74 | 2.6497 |
| 14-Jun-74 | 2.6469 |
| 17-Jun-74 | 2.6497 |
| 18-Jun-74 | 2.6539 |
| 19-Jun-74 | 2.6582 |
| 20-Jun-74 | 2.6617 |
| 21-Jun-74 | 2.6695 |
| 24-Jun-74 | 2.6853 |
| 25-Jun-74 | 2.6652 |
| 26-Jun-74 | 2.6596 |
| 27-Jun-74 | 2.6511 |
| 28-Jun-74 | 2.6560 |
| 1-Jul-74 | 2.6652 |
| 2-Jul-74 | 2.6504 |
| 3-Jul-74 | 2.6511 |
| 4-Jul-74 | ND |
| 5-Jul-74 | 2.6567 |
| 8-Jul-74 | 2.6596 |
| 9-Jul-74 | 2.6567 |
| 10-Jul-74 | 2.6532 |
| 11-Jul-74 | 2.6518 |
| 12-Jul-74 | 2.6371 |
| 15-Jul-74 | 2.6343 |
| 16-Jul-74 | 2.6385 |
| 17-Jul-74 | 2.6281 |
| 18-Jul-74 | 2.6295 |
| 19-Jul-74 | 2.6343 |
| 22-Jul-74 | 2.6144 |
| 23-Jul-74 | 2.5893 |
| 24-Jul-74 | 2.5556 |
| 25-Jul-74 | 2.6021 |
| 26-Jul-74 | 2.6157 |
| 29-Jul-74 | 2.6212 |
| 30-Jul-74 | 2.6337 |
| 31-Jul-74 | 2.6247 |
| 1-Aug-74 | 2.6254 |
| 2-Aug-74 | 2.6233 |
| 5-Aug-74 | 2.6247 |
| 6-Aug-74 | 2.6337 |
| 7-Aug-74 | 2.6406 |
| 8-Aug-74 | 2.6681 |
| 9-Aug-74 | 2.6504 |
| 12-Aug-74 | 2.6638 |
| 13-Aug-74 | 2.6752 |
| 14-Aug-74 | 2.6582 |
| 15-Aug-74 | 2.6667 |
| 16-Aug-74 | 2.6738 |
| 19-Aug-74 | 2.6961 |
| 20-Aug-74 | 2.6867 |
| 21-Aug-74 | 2.6860 |
| 22-Aug-74 | 2.6976 |
| 23-Aug-74 | 2.6903 |
| 26-Aug-74 | 2.6918 |
| 27-Aug-74 | 2.7181 |
| 28-Aug-74 | 2.7064 |
| 29-Aug-74 | 2.7137 |
| 30-Aug-74 | 2.7108 |
| 2-Sep-74 | ND |
| 3-Sep-74 | 2.7130 |
| 4-Sep-74 | 2.7137 |
| 5-Sep-74 | 2.7248 |
| 6-Sep-74 | 2.7226 |
| 9-Sep-74 | 2.7233 |
| 10-Sep-74 | 2.7115 |
| 11-Sep-74 | 2.7203 |
| 12-Sep-74 | 2.7159 |
| 13-Sep-74 | 2.7130 |
| 16-Sep-74 | 2.7152 |
| 17-Sep-74 | 2.7020 |
| 18-Sep-74 | 2.7012 |
| 19-Sep-74 | 2.7071 |
| 20-Sep-74 | 2.7093 |
| 23-Sep-74 | 2.7042 |
| 24-Sep-74 | 2.7100 |
| 25-Sep-74 | 2.7174 |
| 26-Sep-74 | 2.7115 |
| 27-Sep-74 | 2.7064 |
| 30-Sep-74 | 2.7027 |
| 1-Oct-74 | 2.6976 |
| 2-Oct-74 | 2.6983 |
| 3-Oct-74 | 2.6874 |
| 4-Oct-74 | 2.6767 |
| 7-Oct-74 | 2.6695 |
| 8-Oct-74 | 2.6731 |
| 9-Oct-74 | 2.6511 |
| 10-Oct-74 | 2.6709 |
| 11-Oct-74 | 2.6731 |
| 14-Oct-74 | ND |
| 15-Oct-74 | 2.6660 |
| 16-Oct-74 | 2.6546 |
| 17-Oct-74 | 2.6518 |
| 18-Oct-74 | 2.6413 |
| 21-Oct-74 | 2.6553 |
| 22-Oct-74 | 2.6448 |
| 23-Oct-74 | 2.6267 |
| 24-Oct-74 | 2.6260 |
| 25-Oct-74 | 2.6330 |
| 28-Oct-74 | 2.6406 |
| 29-Oct-74 | 2.6371 |
| 30-Oct-74 | 2.6399 |
| 31-Oct-74 | 2.6385 |
| 1-Nov-74 | 2.6337 |
| 4-Nov-74 | 2.6219 |
| 5-Nov-74 | ND |
| 6-Nov-74 | 2.6212 |
| 7-Nov-74 | 2.6178 |
| 8-Nov-74 | 2.6337 |
| 11-Nov-74 | ND |
| 12-Nov-74 | 2.6427 |
| 13-Nov-74 | 2.6267 |
| 14-Nov-74 | 2.6055 |
| 15-Nov-74 | 2.6062 |
| 18-Nov-74 | 2.5707 |
| 19-Nov-74 | 2.5907 |
| 20-Nov-74 | 2.6008 |
| 21-Nov-74 | 2.5988 |
| 22-Nov-74 | 2.5773 |
| 25-Nov-74 | 2.5700 |
| 26-Nov-74 | 2.5753 |
| 27-Nov-74 | 2.5727 |
| 28-Nov-74 | ND |
| 29-Nov-74 | 2.5667 |
| 2-Dec-74 | 2.5846 |
| 3-Dec-74 | 2.5820 |
| 4-Dec-74 | 2.5681 |
| 5-Dec-74 | 2.5628 |
| 6-Dec-74 | 2.5681 |
| 9-Dec-74 | 2.5569 |
| 10-Dec-74 | 2.5582 |
| 11-Dec-74 | 2.5523 |
| 12-Dec-74 | 2.5323 |
| 13-Dec-74 | 2.5387 |
| 16-Dec-74 | 2.5355 |
| 17-Dec-74 | 2.5157 |
| 18-Dec-74 | 2.5297 |
| 19-Dec-74 | 2.5387 |
| 20-Dec-74 | 2.5394 |
| 23-Dec-74 | 2.5445 |
| 24-Dec-74 | 2.5400 |
| 25-Dec-74 | ND |
| 26-Dec-74 | 2.5394 |
| 27-Dec-74 | 2.5082 |
| 30-Dec-74 | 2.4994 |
| 31-Dec-74 | 2.5025 |
| 1-Jan-75 | ND |
| 2-Jan-75 | 2.5038 |
| 3-Jan-75 | 2.4851 |
| 6-Jan-75 | 2.4643 |
| 7-Jan-75 | 2.4612 |
| 8-Jan-75 | 2.4826 |
| 9-Jan-75 | 2.4765 |
| 10-Jan-75 | 2.4667 |
| 13-Jan-75 | 2.4740 |
| 14-Jan-75 | 2.4938 |
| 15-Jan-75 | 2.4814 |
| 16-Jan-75 | 2.4759 |
| 17-Jan-75 | 2.4710 |
| 20-Jan-75 | 2.4570 |
| 21-Jan-75 | 2.4492 |
| 22-Jan-75 | 2.4480 |
| 23-Jan-75 | 2.4272 |
| 24-Jan-75 | 2.4172 |
| 27-Jan-75 | 2.3987 |
| 28-Jan-75 | 2.4062 |
| 29-Jan-75 | 2.4378 |
| 30-Jan-75 | 2.4343 |
| 31-Jan-75 | 2.4301 |
| 3-Feb-75 | 2.4402 |
| 4-Feb-75 | 2.4540 |
| 5-Feb-75 | 2.4570 |
| 6-Feb-75 | 2.4450 |
| 7-Feb-75 | 2.4462 |
| 10-Feb-75 | 2.4272 |
| 11-Feb-75 | 2.4295 |
| 12-Feb-75 | ND |
| 13-Feb-75 | 2.4160 |
| 14-Feb-75 | 2.4201 |
| 17-Feb-75 | ND |
| 18-Feb-75 | 2.3969 |
| 19-Feb-75 | 2.3998 |
| 20-Feb-75 | 2.3906 |
| 21-Feb-75 | 2.3872 |
| 24-Feb-75 | 2.3714 |
| 25-Feb-75 | 2.3702 |
| 26-Feb-75 | 2.3590 |
| 27-Feb-75 | 2.3452 |
| 28-Feb-75 | 2.3425 |
| 3-Mar-75 | 2.3375 |
| 4-Mar-75 | 2.3529 |
| 5-Mar-75 | 2.3463 |
| 6-Mar-75 | 2.3669 |
| 7-Mar-75 | 2.3878 |
| 10-Mar-75 | 2.3866 |
| 11-Mar-75 | 2.3674 |
| 12-Mar-75 | 2.3793 |
| 13-Mar-75 | 2.3753 |
| 14-Mar-75 | 2.3742 |
| 17-Mar-75 | 2.3747 |
| 18-Mar-75 | 2.3613 |
| 19-Mar-75 | 2.3518 |
| 20-Mar-75 | 2.3652 |
| 21-Mar-75 | 2.3708 |
| 24-Mar-75 | 2.3804 |
| 25-Mar-75 | 2.3906 |
| 26-Mar-75 | 2.3912 |
| 27-Mar-75 | 2.4015 |
| 28-Mar-75 | 2.3958 |
| 31-Mar-75 | 2.3981 |
| 1-Apr-75 | 2.3883 |
| 2-Apr-75 | 2.3935 |
| 3-Apr-75 | 2.3964 |
| 4-Apr-75 | 2.4242 |
| 7-Apr-75 | 2.4219 |
| 8-Apr-75 | 2.4102 |
| 9-Apr-75 | 2.4160 |
| 10-Apr-75 | 2.4349 |
| 11-Apr-75 | 2.4331 |
| 14-Apr-75 | 2.4480 |
| 15-Apr-75 | 2.4355 |
| 16-Apr-75 | 2.4337 |
| 17-Apr-75 | 2.4290 |
| 18-Apr-75 | 2.4290 |
| 21-Apr-75 | 2.4343 |
| 22-Apr-75 | 2.4319 |
| 23-Apr-75 | 2.4102 |
| 24-Apr-75 | 2.4172 |
| 25-Apr-75 | 2.4290 |
| 28-Apr-75 | 2.4242 |
| 29-Apr-75 | 2.4190 |
| 30-Apr-75 | 2.4231 |
| 1-May-75 | 2.4237 |
| 2-May-75 | 2.4248 |
| 5-May-75 | 2.4184 |
| 6-May-75 | 2.4166 |
| 7-May-75 | 2.4062 |
| 8-May-75 | 2.3969 |
| 9-May-75 | 2.4004 |
| 12-May-75 | 2.4027 |
| 13-May-75 | 2.3838 |
| 14-May-75 | 2.3895 |
| 15-May-75 | 2.4178 |
| 16-May-75 | 2.4149 |
| 19-May-75 | 2.4044 |
| 20-May-75 | 2.4079 |
| 21-May-75 | 2.3923 |
| 22-May-75 | 2.3952 |
| 23-May-75 | 2.4010 |
| 26-May-75 | ND |
| 27-May-75 | 2.4033 |
| 28-May-75 | 2.4015 |
| 29-May-75 | 2.4015 |
| 30-May-75 | 2.4021 |
| 2-Jun-75 | 2.3992 |
| 3-Jun-75 | 2.3929 |
| 4-Jun-75 | 2.4015 |
| 5-Jun-75 | 2.4004 |
| 6-Jun-75 | 2.4021 |
| 9-Jun-75 | 2.4062 |
| 10-Jun-75 | 2.4038 |
| 11-Jun-75 | 2.3923 |
| 12-Jun-75 | 2.3941 |
| 13-Jun-75 | 2.4010 |
| 16-Jun-75 | 2.3969 |
| 17-Jun-75 | 2.4015 |
| 18-Jun-75 | 2.4108 |
| 19-Jun-75 | 2.4102 |
| 20-Jun-75 | 2.4114 |
| 23-Jun-75 | 2.4219 |
| 24-Jun-75 | 2.4254 |
| 25-Jun-75 | 2.4242 |
| 26-Jun-75 | 2.4290 |
| 27-Jun-75 | 2.4349 |
| 30-Jun-75 | 2.4414 |
| 1-Jul-75 | 2.4558 |
| 2-Jul-75 | 2.4759 |
| 3-Jul-75 | 2.4777 |
| 4-Jul-75 | ND |
| 7-Jul-75 | 2.4950 |
| 8-Jul-75 | 2.4857 |
| 9-Jul-75 | 2.4820 |
| 10-Jul-75 | 2.5012 |
| 11-Jul-75 | 2.5176 |
| 14-Jul-75 | 2.5316 |
| 15-Jul-75 | 2.5355 |
| 16-Jul-75 | 2.5426 |
| 17-Jul-75 | 2.5608 |
| 18-Jul-75 | 2.5740 |
| 21-Jul-75 | 2.5860 |
| 22-Jul-75 | 2.5907 |
| 23-Jul-75 | 2.6028 |
| 24-Jul-75 | 2.6144 |
| 25-Jul-75 | 2.6082 |
| 28-Jul-75 | 2.6371 |
| 29-Jul-75 | 2.6476 |
| 30-Jul-75 | 2.6511 |
| 31-Jul-75 | 2.6490 |
| 1-Aug-75 | 2.6455 |
| 4-Aug-75 | 2.6385 |
| 5-Aug-75 | 2.6267 |
| 6-Aug-75 | 2.6385 |
| 7-Aug-75 | 2.6497 |
| 8-Aug-75 | 2.6434 |
| 11-Aug-75 | 2.6476 |
| 12-Aug-75 | 2.6532 |
| 13-Aug-75 | 2.6483 |
| 14-Aug-75 | 2.6420 |
| 15-Aug-75 | 2.6434 |
| 18-Aug-75 | 2.6399 |
| 19-Aug-75 | 2.6233 |
| 20-Aug-75 | 2.6295 |
| 21-Aug-75 | 2.6288 |
| 22-Aug-75 | 2.6350 |
| 25-Aug-75 | 2.6427 |
| 26-Aug-75 | 2.6330 |
| 27-Aug-75 | 2.6385 |
| 28-Aug-75 | 2.6406 |
| 29-Aug-75 | 2.6406 |
| 1-Sep-75 | ND |
| 2-Sep-75 | 2.6455 |
| 3-Sep-75 | 2.6364 |
| 4-Sep-75 | 2.6434 |
| 5-Sep-75 | 2.6448 |
| 8-Sep-75 | 2.6420 |
| 9-Sep-75 | 2.6483 |
| 10-Sep-75 | 2.6497 |
| 11-Sep-75 | 2.6532 |
| 12-Sep-75 | 2.6631 |
| 15-Sep-75 | 2.6645 |
| 16-Sep-75 | 2.6846 |
| 17-Sep-75 | 2.6976 |
| 18-Sep-75 | 2.7042 |
| 19-Sep-75 | 2.7042 |
| 22-Sep-75 | 2.7285 |
| 23-Sep-75 | 2.7457 |
| 24-Sep-75 | 2.7345 |
| 25-Sep-75 | 2.7263 |
| 26-Sep-75 | 2.7360 |
| 29-Sep-75 | 2.7420 |
| 30-Sep-75 | 2.7248 |
| 1-Oct-75 | 2.6932 |
| 2-Oct-75 | 2.6932 |
| 3-Oct-75 | 2.7034 |
| 6-Oct-75 | 2.6925 |
| 7-Oct-75 | 2.6860 |
| 8-Oct-75 | 2.6874 |
| 9-Oct-75 | 2.6788 |
| 10-Oct-75 | 2.6511 |
| 13-Oct-75 | ND |
| 14-Oct-75 | 2.6738 |
| 15-Oct-75 | 2.6476 |
| 16-Oct-75 | 2.6378 |
| 17-Oct-75 | 2.6441 |
| 20-Oct-75 | 2.6434 |
| 21-Oct-75 | 2.6371 |
| 22-Oct-75 | 2.6274 |
| 23-Oct-75 | 2.6302 |
| 24-Oct-75 | 2.6302 |
| 27-Oct-75 | 2.6385 |
| 28-Oct-75 | 2.6441 |
| 29-Oct-75 | 2.6337 |
| 30-Oct-75 | 2.6281 |
| 31-Oct-75 | 2.6247 |
| 3-Nov-75 | 2.6233 |
| 4-Nov-75 | ND |
| 5-Nov-75 | 2.6399 |
| 6-Nov-75 | 2.6302 |
| 7-Nov-75 | 2.6337 |
| 10-Nov-75 | 2.6343 |
| 11-Nov-75 | ND |
| 12-Nov-75 | 2.6330 |
| 13-Nov-75 | 2.6476 |
| 14-Nov-75 | 2.6596 |
| 17-Nov-75 | 2.6831 |
| 18-Nov-75 | 2.6759 |
| 19-Nov-75 | 2.6681 |
| 20-Nov-75 | 2.6589 |
| 21-Nov-75 | 2.6709 |
| 24-Nov-75 | 2.6717 |
| 25-Nov-75 | 2.6688 |
| 26-Nov-75 | 2.6802 |
| 27-Nov-75 | ND |
| 28-Nov-75 | 2.6911 |
| 1-Dec-75 | 2.6838 |
| 2-Dec-75 | 2.6802 |
| 3-Dec-75 | 2.6802 |
| 4-Dec-75 | 2.6427 |
| 5-Dec-75 | 2.6903 |
| 8-Dec-75 | 2.6860 |
| 9-Dec-75 | 2.6932 |
| 10-Dec-75 | 2.6918 |
| 11-Dec-75 | 2.6925 |
| 12-Dec-75 | 2.6940 |
| 15-Dec-75 | 2.7027 |
| 16-Dec-75 | 2.6998 |
| 17-Dec-75 | 2.6925 |
| 18-Dec-75 | 2.6911 |
| 19-Dec-75 | 2.6867 |
| 22-Dec-75 | 2.6831 |
| 23-Dec-75 | 2.6767 |
| 24-Dec-75 | 2.6802 |
| 25-Dec-75 | ND |
| 26-Dec-75 | 2.6802 |
| 29-Dec-75 | 2.6860 |
| 30-Dec-75 | 2.6874 |
| 31-Dec-75 | 2.6853 |
| 1-Jan-76 | ND |
| 2-Jan-76 | 2.6853 |
| 5-Jan-76 | 2.6674 |
| 6-Jan-76 | 2.6702 |
| 7-Jan-76 | 2.6660 |
| 8-Jan-76 | 2.6674 |
| 9-Jan-76 | 2.6738 |
| 12-Jan-76 | 2.6738 |
| 13-Jan-76 | 2.6738 |
| 14-Jan-76 | 2.6681 |
| 15-Jan-76 | 2.6709 |
| 16-Jan-76 | 2.6709 |
| 19-Jan-76 | 2.6702 |
| 20-Jan-76 | 2.6745 |
| 21-Jan-76 | 2.6810 |
| 22-Jan-76 | 2.6731 |
| 23-Jan-76 | 2.6731 |
| 26-Jan-76 | 2.6724 |
| 27-Jan-76 | 2.6717 |
| 28-Jan-76 | 2.6681 |
| 29-Jan-76 | 2.6674 |
| 30-Jan-76 | 2.6674 |
| 2-Feb-76 | 2.6582 |
| 3-Feb-76 | 2.6582 |
| 4-Feb-76 | 2.6603 |
| 5-Feb-76 | 2.6645 |
| 6-Feb-76 | 2.6702 |
| 9-Feb-76 | 2.6674 |
| 10-Feb-76 | 2.6610 |
| 11-Feb-76 | 2.6518 |
| 12-Feb-76 | ND |
| 13-Feb-76 | 2.6518 |
| 16-Feb-76 | ND |
| 17-Feb-76 | 2.6695 |
| 18-Feb-76 | 2.6631 |
| 19-Feb-76 | 2.6596 |
| 20-Feb-76 | 2.6688 |
| 23-Feb-76 | 2.6674 |
| 24-Feb-76 | 2.6667 |
| 25-Feb-76 | 2.6709 |
| 26-Feb-76 | 2.6745 |
| 27-Feb-76 | 2.6795 |
| 1-Mar-76 | 2.6940 |
| 2-Mar-76 | 2.6860 |
| 3-Mar-76 | 2.6810 |
| 4-Mar-76 | 2.6896 |
| 5-Mar-76 | 2.6817 |
| 8-Mar-76 | 2.6810 |
| 9-Mar-76 | 2.6831 |
| 10-Mar-76 | 2.6867 |
| 11-Mar-76 | 2.6918 |
| 12-Mar-76 | 2.6969 |
| 15-Mar-76 | 2.6991 |
| 16-Mar-76 | 2.7042 |
| 17-Mar-76 | 2.7049 |
| 18-Mar-76 | 2.6947 |
| 19-Mar-76 | 2.6961 |
| 22-Mar-76 | 2.6976 |
| 23-Mar-76 | 2.7027 |
| 24-Mar-76 | 2.6911 |
| 25-Mar-76 | 2.6889 |
| 26-Mar-76 | 2.6940 |
| 29-Mar-76 | 2.6932 |
| 30-Mar-76 | 2.6874 |
| 31-Mar-76 | 2.6882 |
| 1-Apr-76 | 2.6846 |
| 2-Apr-76 | 2.6925 |
| 5-Apr-76 | 2.6903 |
| 6-Apr-76 | 2.6874 |
| 7-Apr-76 | 2.6896 |
| 8-Apr-76 | 2.6867 |
| 9-Apr-76 | 2.6896 |
| 12-Apr-76 | 2.6874 |
| 13-Apr-76 | 2.6860 |
| 14-Apr-76 | 2.6795 |
| 15-Apr-76 | 2.6831 |
| 16-Apr-76 | 2.6846 |
| 19-Apr-76 | 2.6846 |
| 20-Apr-76 | 2.6846 |
| 21-Apr-76 | 2.6867 |
| 22-Apr-76 | 2.6889 |
| 23-Apr-76 | 2.6889 |
| 26-Apr-76 | 2.6889 |
| 27-Apr-76 | 2.6903 |
| 28-Apr-76 | 2.6903 |
| 29-Apr-76 | 2.6867 |
| 30-Apr-76 | 2.6838 |
| 3-May-76 | 2.6846 |
| 4-May-76 | 2.6860 |
| 5-May-76 | 2.6874 |
| 6-May-76 | 2.6860 |
| 7-May-76 | 2.6896 |
| 10-May-76 | 2.6918 |
| 11-May-76 | 2.6983 |
| 12-May-76 | 2.7064 |
| 13-May-76 | 2.7064 |
| 14-May-76 | 2.7159 |
| 17-May-76 | 2.7375 |
| 18-May-76 | 2.7337 |
| 19-May-76 | 2.7255 |
| 20-May-76 | 2.7307 |
| 21-May-76 | 2.7390 |
| 24-May-76 | 2.7375 |
| 25-May-76 | 2.7405 |
| 26-May-76 | 2.7450 |
| 27-May-76 | 2.7420 |
| 28-May-76 | 2.7518 |
| 31-May-76 | ND |
| 1-Jun-76 | 2.7548 |
| 2-Jun-76 | 2.7435 |
| 3-Jun-76 | 2.7457 |
| 4-Jun-76 | 2.7442 |
| 7-Jun-76 | 2.7360 |
| 8-Jun-76 | 2.7293 |
| 9-Jun-76 | 2.7278 |
| 10-Jun-76 | 2.7397 |
| 11-Jun-76 | 2.7375 |
| 14-Jun-76 | 2.7390 |
| 15-Jun-76 | 2.7352 |
| 16-Jun-76 | 2.7367 |
| 17-Jun-76 | 2.7360 |
| 18-Jun-76 | 2.7375 |
| 21-Jun-76 | 2.7405 |
| 22-Jun-76 | 2.7390 |
| 23-Jun-76 | 2.7360 |
| 24-Jun-76 | 2.7337 |
| 25-Jun-76 | 2.7405 |
| 28-Jun-76 | 2.7390 |
| 29-Jun-76 | 2.7360 |
| 30-Jun-76 | 2.7263 |
| 1-Jul-76 | 2.7285 |
| 2-Jul-76 | 2.7278 |
| 5-Jul-76 | ND |
| 6-Jul-76 | 2.7315 |
| 7-Jul-76 | 2.7300 |
| 8-Jul-76 | 2.7270 |
| 9-Jul-76 | 2.7270 |
| 12-Jul-76 | 2.7293 |
| 13-Jul-76 | 2.7300 |
| 14-Jul-76 | 2.7293 |
| 15-Jul-76 | 2.7307 |
| 16-Jul-76 | 2.7382 |
| 19-Jul-76 | 2.7360 |
| 20-Jul-76 | 2.7367 |
| 21-Jul-76 | 2.7345 |
| 22-Jul-76 | 2.7345 |
| 23-Jul-76 | 2.7360 |
| 26-Jul-76 | 2.7337 |
| 27-Jul-76 | 2.7307 |
| 28-Jul-76 | 2.7181 |
| 29-Jul-76 | 2.7137 |
| 30-Jul-76 | 2.7071 |
| 2-Aug-76 | 2.6940 |
| 3-Aug-76 | 2.7049 |
| 4-Aug-76 | 2.6954 |
| 5-Aug-76 | 2.6976 |
| 6-Aug-76 | 2.6976 |
| 9-Aug-76 | 2.6874 |
| 10-Aug-76 | 2.6889 |
| 11-Aug-76 | 2.6860 |
| 12-Aug-76 | 2.6925 |
| 13-Aug-76 | 2.6998 |
| 16-Aug-76 | 2.6759 |
| 17-Aug-76 | 2.6702 |
| 18-Aug-76 | 2.6731 |
| 19-Aug-76 | 2.6802 |
| 20-Aug-76 | 2.6838 |
| 23-Aug-76 | 2.6702 |
| 24-Aug-76 | 2.6589 |
| 25-Aug-76 | 2.6427 |
| 26-Aug-76 | 2.6281 |
| 27-Aug-76 | 2.6343 |
| 30-Aug-76 | 2.6371 |
| 31-Aug-76 | 2.6406 |
| 1-Sep-76 | 2.6350 |
| 2-Sep-76 | 2.6350 |
| 3-Sep-76 | 2.6364 |
| 6-Sep-76 | ND |
| 7-Sep-76 | 2.6316 |
| 8-Sep-76 | 2.6288 |
| 9-Sep-76 | 2.6233 |
| 10-Sep-76 | 2.6260 |
| 13-Sep-76 | 2.6212 |
| 14-Sep-76 | 2.6137 |
| 15-Sep-76 | 2.5927 |
| 16-Sep-76 | 2.5994 |
| 17-Sep-76 | 2.6103 |
| 20-Sep-76 | 2.6028 |
| 21-Sep-76 | 2.6015 |
| 22-Sep-76 | 2.5853 |
| 23-Sep-76 | 2.5913 |
| 24-Sep-76 | 2.5880 |
| 27-Sep-76 | 2.5780 |
| 28-Sep-76 | 2.5687 |
| 29-Sep-76 | 2.5694 |
| 30-Sep-76 | 2.5667 |
| 1-Oct-76 | 2.5654 |
| 4-Oct-76 | 2.5621 |
| 5-Oct-76 | 2.5517 |
| 6-Oct-76 | 2.5413 |
| 7-Oct-76 | 2.5504 |
| 8-Oct-76 | 2.5608 |
| 11-Oct-76 | ND |
| 12-Oct-76 | 2.5582 |
| 13-Oct-76 | 2.5530 |
| 14-Oct-76 | 2.5536 |
| 15-Oct-76 | 2.5602 |
| 18-Oct-76 | 2.5681 |
| 19-Oct-76 | 2.5530 |
| 20-Oct-76 | 2.5471 |
| 21-Oct-76 | 2.5504 |
| 22-Oct-76 | 2.5504 |
| 25-Oct-76 | 2.5387 |
| 26-Oct-76 | 2.5361 |
| 27-Oct-76 | 2.5157 |
| 28-Oct-76 | 2.5075 |
| 29-Oct-76 | 2.5138 |
| 1-Nov-76 | 2.5189 |
| 2-Nov-76 | ND |
| 3-Nov-76 | 2.5100 |
| 4-Nov-76 | 2.5253 |
| 5-Nov-76 | 2.5272 |
| 8-Nov-76 | 2.5195 |
| 9-Nov-76 | 2.5284 |
| 10-Nov-76 | 2.5284 |
| 11-Nov-76 | ND |
| 12-Nov-76 | 2.5284 |
| 15-Nov-76 | 2.5310 |
| 16-Nov-76 | 2.5297 |
| 17-Nov-76 | 2.5336 |
| 18-Nov-76 | 2.5323 |
| 19-Nov-76 | 2.5265 |
| 22-Nov-76 | 2.5025 |
| 23-Nov-76 | 2.5038 |
| 24-Nov-76 | 2.5094 |
| 25-Nov-76 | ND |
| 26-Nov-76 | 2.5119 |
| 29-Nov-76 | 2.5107 |
| 30-Nov-76 | 2.5082 |
| 1-Dec-76 | 2.5145 |
| 2-Dec-76 | 2.5151 |
| 3-Dec-76 | 2.5094 |
| 6-Dec-76 | 2.5006 |
| 7-Dec-76 | 2.5012 |
| 8-Dec-76 | 2.4987 |
| 9-Dec-76 | 2.5000 |
| 10-Dec-76 | 2.4981 |
| 13-Dec-76 | 2.4987 |
| 14-Dec-76 | 2.4956 |
| 15-Dec-76 | 2.4938 |
| 16-Dec-76 | 2.4876 |
| 17-Dec-76 | 2.4863 |
| 20-Dec-76 | 2.4691 |
| 21-Dec-76 | 2.4667 |
| 22-Dec-76 | 2.4704 |
| 23-Dec-76 | 2.4759 |
| 24-Dec-76 | 2.4771 |
| 27-Dec-76 | 2.4679 |
| 28-Dec-76 | 2.4624 |
| 29-Dec-76 | 2.4570 |
| 30-Dec-76 | 2.4564 |
| 31-Dec-76 | 2.4576 |
| 3-Jan-77 | 2.4408 |
| 4-Jan-77 | 2.4432 |
| 5-Jan-77 | 2.4474 |
| 6-Jan-77 | 2.4546 |
| 7-Jan-77 | 2.4710 |
| 10-Jan-77 | 2.4969 |
| 11-Jan-77 | 2.4931 |
| 12-Jan-77 | 2.4907 |
| 13-Jan-77 | 2.5044 |
| 14-Jan-77 | 2.5126 |
| 17-Jan-77 | 2.5132 |
| 18-Jan-77 | 2.5189 |
| 19-Jan-77 | 2.5221 |
| 20-Jan-77 | 2.5189 |
| 21-Jan-77 | 2.5164 |
| 24-Jan-77 | 2.5316 |
| 25-Jan-77 | 2.5439 |
| 26-Jan-77 | 2.5432 |
| 27-Jan-77 | 2.5432 |
| 28-Jan-77 | 2.5413 |
| 31-Jan-77 | 2.5233 |
| 1-Feb-77 | 2.5265 |
| 2-Feb-77 | 2.5272 |
| 3-Feb-77 | 2.5304 |
| 4-Feb-77 | 2.5304 |
| 7-Feb-77 | 2.5240 |
| 8-Feb-77 | 2.5259 |
| 9-Feb-77 | 2.5189 |
| 10-Feb-77 | 2.5202 |
| 11-Feb-77 | 2.5138 |
| 14-Feb-77 | 2.4981 |
| 15-Feb-77 | 2.5069 |
| 16-Feb-77 | 2.5075 |
| 17-Feb-77 | 2.5056 |
| 18-Feb-77 | 2.4950 |
| 21-Feb-77 | ND |
| 22-Feb-77 | 2.4981 |
| 23-Feb-77 | 2.5012 |
| 24-Feb-77 | 2.5056 |
| 25-Feb-77 | 2.4963 |
| 28-Feb-77 | 2.4931 |
| 1-Mar-77 | 2.4925 |
| 2-Mar-77 | 2.4919 |
| 3-Mar-77 | 2.4913 |
| 4-Mar-77 | 2.4919 |
| 7-Mar-77 | 2.4950 |
| 8-Mar-77 | 2.4963 |
| 9-Mar-77 | 2.5000 |
| 10-Mar-77 | 2.4969 |
| 11-Mar-77 | 2.4981 |
| 14-Mar-77 | 2.4994 |
| 15-Mar-77 | 2.4987 |
| 16-Mar-77 | 2.4975 |
| 17-Mar-77 | 2.4975 |
| 18-Mar-77 | 2.4975 |
| 21-Mar-77 | 2.4950 |
| 22-Mar-77 | 2.4981 |
| 23-Mar-77 | 2.4919 |
| 24-Mar-77 | 2.4950 |
| 25-Mar-77 | 2.4956 |
| 28-Mar-77 | 2.4907 |
| 29-Mar-77 | 2.4931 |
| 30-Mar-77 | 2.4913 |
| 31-Mar-77 | 2.4913 |
| 1-Apr-77 | 2.4925 |
| 4-Apr-77 | 2.4900 |
| 5-Apr-77 | 2.4888 |
| 6-Apr-77 | 2.4869 |
| 7-Apr-77 | 2.4789 |
| 8-Apr-77 | 2.4771 |
| 11-Apr-77 | 2.4765 |
| 12-Apr-77 | 2.4746 |
| 13-Apr-77 | 2.4643 |
| 14-Apr-77 | 2.4716 |
| 15-Apr-77 | 2.4685 |
| 18-Apr-77 | 2.4679 |
| 19-Apr-77 | 2.4740 |
| 20-Apr-77 | 2.4752 |
| 21-Apr-77 | 2.4716 |
| 22-Apr-77 | 2.4667 |
| 25-Apr-77 | 2.4637 |
| 26-Apr-77 | 2.4637 |
| 27-Apr-77 | 2.4570 |
| 28-Apr-77 | 2.4498 |
| 29-Apr-77 | 2.4402 |
| 2-May-77 | 2.4486 |
| 3-May-77 | 2.4564 |
| 4-May-77 | 2.4426 |
| 5-May-77 | 2.4450 |
| 6-May-77 | 2.4420 |
| 9-May-77 | 2.4594 |
| 10-May-77 | 2.4637 |
| 11-May-77 | 2.4725 |
| 12-May-77 | 2.4637 |
| 13-May-77 | 2.4564 |
| 16-May-77 | 2.4594 |
| 17-May-77 | 2.4558 |
| 18-May-77 | 2.4525 |
| 19-May-77 | 2.4528 |
| 20-May-77 | 2.4558 |
| 23-May-77 | 2.4594 |
| 24-May-77 | 2.4606 |
| 25-May-77 | 2.4597 |
| 26-May-77 | 2.4552 |
| 27-May-77 | 2.4667 |
| 30-May-77 | ND |
| 31-May-77 | 2.4682 |
| 1-Jun-77 | 2.4661 |
| 2-Jun-77 | 2.4618 |
| 3-Jun-77 | 2.4667 |
| 6-Jun-77 | 2.4673 |
| 7-Jun-77 | 2.4722 |
| 8-Jun-77 | 2.4697 |
| 9-Jun-77 | 2.4691 |
| 10-Jun-77 | 2.4719 |
| 13-Jun-77 | 2.4752 |
| 14-Jun-77 | 2.4752 |
| 15-Jun-77 | 2.4768 |
| 16-Jun-77 | 2.4795 |
| 17-Jun-77 | 2.4888 |
| 20-Jun-77 | 2.4966 |
| 21-Jun-77 | 2.4891 |
| 22-Jun-77 | 2.4919 |
| 23-Jun-77 | 2.4922 |
| 24-Jun-77 | 2.4935 |
| 27-Jun-77 | 2.4959 |
| 28-Jun-77 | 2.4978 |
| 29-Jun-77 | 2.4808 |
| 30-Jun-77 | 2.4780 |
| 1-Jul-77 | 2.4786 |
| 4-Jul-77 | ND |
| 5-Jul-77 | 2.4594 |
| 6-Jul-77 | 2.4643 |
| 7-Jul-77 | 2.4594 |
| 8-Jul-77 | 2.4570 |
| 11-Jul-77 | 2.4438 |
| 12-Jul-77 | 2.4558 |
| 13-Jul-77 | 2.4480 |
| 14-Jul-77 | ND |
| 15-Jul-77 | 2.4450 |
| 18-Jul-77 | 2.4337 |
| 19-Jul-77 | 2.4278 |
| 20-Jul-77 | 2.4331 |
| 21-Jul-77 | 2.4207 |
| 22-Jul-77 | 2.4175 |
| 25-Jul-77 | 2.4111 |
| 26-Jul-77 | 2.4079 |
| 27-Jul-77 | 2.4181 |
| 28-Jul-77 | 2.4331 |
| 29-Jul-77 | 2.4492 |
| 1-Aug-77 | 2.4510 |
| 2-Aug-77 | 2.4396 |
| 3-Aug-77 | 2.4319 |
| 4-Aug-77 | 2.4387 |
| 5-Aug-77 | 2.4301 |
| 8-Aug-77 | 2.4468 |
| 9-Aug-77 | 2.4405 |
| 10-Aug-77 | 2.4504 |
| 11-Aug-77 | 2.4450 |
| 12-Aug-77 | 2.4552 |
| 15-Aug-77 | 2.4585 |
| 16-Aug-77 | 2.4713 |
| 17-Aug-77 | 2.4615 |
| 18-Aug-77 | 2.4570 |
| 19-Aug-77 | 2.4588 |
| 22-Aug-77 | 2.4540 |
| 23-Aug-77 | 2.4492 |
| 24-Aug-77 | 2.4372 |
| 25-Aug-77 | 2.4522 |
| 26-Aug-77 | 2.4420 |
| 29-Aug-77 | 2.4600 |
| 30-Aug-77 | 2.4528 |
| 31-Aug-77 | 2.4474 |
| 1-Sep-77 | 2.4486 |
| 2-Sep-77 | 2.4504 |
| 5-Sep-77 | ND |
| 6-Sep-77 | 2.4555 |
| 7-Sep-77 | 2.4504 |
| 8-Sep-77 | 2.4555 |
| 9-Sep-77 | 2.4603 |
| 12-Sep-77 | 2.4676 |
| 13-Sep-77 | 2.4646 |
| 14-Sep-77 | 2.4676 |
| 15-Sep-77 | 2.4649 |
| 16-Sep-77 | 2.4658 |
| 19-Sep-77 | 2.4688 |
| 20-Sep-77 | 2.4664 |
| 21-Sep-77 | 2.4658 |
| 22-Sep-77 | 2.4667 |
| 23-Sep-77 | 2.4658 |
| 26-Sep-77 | 2.4670 |
| 27-Sep-77 | 2.4768 |
| 28-Sep-77 | 2.4716 |
| 29-Sep-77 | 2.4658 |
| 30-Sep-77 | 2.4534 |
| 3-Oct-77 | 2.4408 |
| 4-Oct-77 | 2.4474 |
| 5-Oct-77 | 2.4462 |
| 6-Oct-77 | 2.4384 |
| 7-Oct-77 | 2.4411 |
| 10-Oct-77 | ND |
| 11-Oct-77 | 2.4519 |
| 12-Oct-77 | 2.4423 |
| 13-Oct-77 | 2.4402 |
| 14-Oct-77 | 2.4349 |
| 17-Oct-77 | 2.4284 |
| 18-Oct-77 | 2.4290 |
| 19-Oct-77 | 2.4390 |
| 20-Oct-77 | 2.4372 |
| 21-Oct-77 | 2.4372 |
| 24-Oct-77 | 2.4272 |
| 25-Oct-77 | 2.4325 |
| 26-Oct-77 | 2.4301 |
| 27-Oct-77 | 2.4310 |
| 28-Oct-77 | 2.4257 |
| 31-Oct-77 | 2.4231 |
| 1-Nov-77 | 2.4102 |
| 2-Nov-77 | 2.4190 |
| 3-Nov-77 | 2.4160 |
| 4-Nov-77 | 2.4307 |
| 7-Nov-77 | 2.4426 |
| 8-Nov-77 | ND |
| 9-Nov-77 | 2.4402 |
| 10-Nov-77 | 2.4237 |
| 11-Nov-77 | ND |
| 14-Nov-77 | 2.4260 |
| 15-Nov-77 | 2.4281 |
| 16-Nov-77 | 2.4254 |
| 17-Nov-77 | 2.4248 |
| 18-Nov-77 | 2.4166 |
| 21-Nov-77 | 2.4137 |
| 22-Nov-77 | 2.4111 |
| 23-Nov-77 | 2.4088 |
| 24-Nov-77 | ND |
| 25-Nov-77 | 2.3981 |
| 28-Nov-77 | 2.3958 |
| 29-Nov-77 | 2.4027 |
| 30-Nov-77 | 2.3992 |
| 1-Dec-77 | 2.3923 |
| 2-Dec-77 | 2.3889 |
| 5-Dec-77 | 2.3736 |
| 6-Dec-77 | 2.3557 |
| 7-Dec-77 | 2.3463 |
| 8-Dec-77 | 2.3574 |
| 9-Dec-77 | 2.3674 |
| 12-Dec-77 | 2.3546 |
| 13-Dec-77 | 2.3296 |
| 14-Dec-77 | 2.3202 |
| 15-Dec-77 | 2.3213 |
| 16-Dec-77 | 2.3229 |
| 19-Dec-77 | 2.2883 |
| 20-Dec-77 | 2.2920 |
| 21-Dec-77 | 2.2889 |
| 22-Dec-77 | 2.3229 |
| 23-Dec-77 | 2.3218 |
| 26-Dec-77 | ND |
| 27-Dec-77 | 2.3283 |
| 28-Dec-77 | 2.2952 |
| 29-Dec-77 | 2.2727 |
| 30-Dec-77 | 2.2599 |
| 2-Jan-78 | ND |
| 3-Jan-78 | 2.2406 |
| 4-Jan-78 | 2.2282 |
| 5-Jan-78 | 2.3095 |
| 6-Jan-78 | 2.2753 |
| 9-Jan-78 | 2.2978 |
| 10-Jan-78 | 2.2883 |
| 11-Jan-78 | 2.2660 |
| 12-Jan-78 | 2.2779 |
| 13-Jan-78 | 2.2635 |
| 16-Jan-78 | 2.2624 |
| 17-Jan-78 | 2.2758 |
| 18-Jan-78 | 2.2815 |
| 19-Jan-78 | 2.2738 |
| 20-Jan-78 | 2.2753 |
| 23-Jan-78 | 2.2578 |
| 24-Jan-78 | 2.2556 |
| 25-Jan-78 | 2.2507 |
| 26-Jan-78 | 2.2599 |
| 27-Jan-78 | 2.2707 |
| 30-Jan-78 | 2.2671 |
| 31-Jan-78 | 2.2609 |
| 1-Feb-78 | 2.2650 |
| 2-Feb-78 | 2.2594 |
| 3-Feb-78 | 2.2614 |
| 6-Feb-78 | 2.2548 |
| 7-Feb-78 | 2.2573 |
| 8-Feb-78 | 2.2589 |
| 9-Feb-78 | 2.2584 |
| 10-Feb-78 | 2.2573 |
| 13-Feb-78 | ND |
| 14-Feb-78 | 2.2351 |
| 15-Feb-78 | 2.2356 |
| 16-Feb-78 | 2.2207 |
| 17-Feb-78 | 2.2188 |
| 20-Feb-78 | ND |
| 21-Feb-78 | 2.2022 |
| 22-Feb-78 | 2.1959 |
| 23-Feb-78 | 2.1659 |
| 24-Feb-78 | 2.2075 |
| 27-Feb-78 | 2.1939 |
| 28-Feb-78 | 2.1668 |
| 1-Mar-78 | 2.1608 |
| 2-Mar-78 | 2.1515 |
| 3-Mar-78 | 2.1692 |
| 6-Mar-78 | 2.1673 |
| 7-Mar-78 | 2.1580 |
| 8-Mar-78 | 2.1584 |
| 9-Mar-78 | 2.1692 |
| 10-Mar-78 | 2.1954 |
| 13-Mar-78 | 2.1810 |
| 14-Mar-78 | 2.1853 |
| 15-Mar-78 | 2.1872 |
| 16-Mar-78 | 2.1772 |
| 17-Mar-78 | 2.1858 |
| 20-Mar-78 | 2.1844 |
| 21-Mar-78 | 2.1930 |
| 22-Mar-78 | 2.1858 |
| 23-Mar-78 | 2.1839 |
| 24-Mar-78 | 2.1829 |
| 27-Mar-78 | 2.1763 |
| 28-Mar-78 | 2.1763 |
| 29-Mar-78 | 2.1723 |
| 30-Mar-78 | 2.1706 |
| 31-Mar-78 | 2.1368 |
| 3-Apr-78 | 2.1478 |
| 4-Apr-78 | 2.1636 |
| 5-Apr-78 | 2.1570 |
| 6-Apr-78 | 2.1524 |
| 7-Apr-78 | 2.1524 |
| 10-Apr-78 | 2.1439 |
| 11-Apr-78 | 2.1491 |
| 12-Apr-78 | 2.1515 |
| 13-Apr-78 | 2.1631 |
| 14-Apr-78 | 2.1668 |
| 17-Apr-78 | 2.1810 |
| 18-Apr-78 | 2.1829 |
| 19-Apr-78 | 2.1882 |
| 20-Apr-78 | 2.2205 |
| 21-Apr-78 | 2.2119 |
| 24-Apr-78 | 2.2202 |
| 25-Apr-78 | 2.2207 |
| 26-Apr-78 | 2.2237 |
| 27-Apr-78 | 2.2036 |
| 28-Apr-78 | 2.2134 |
| 1-May-78 | 2.2139 |
| 2-May-78 | 2.2262 |
| 3-May-78 | 2.2222 |
| 4-May-78 | 2.2099 |
| 5-May-78 | 2.2173 |
| 8-May-78 | 2.2346 |
| 9-May-78 | 2.2457 |
| 10-May-78 | 2.2344 |
| 11-May-78 | 2.2442 |
| 12-May-78 | 2.2584 |
| 15-May-78 | 2.2655 |
| 16-May-78 | 2.2810 |
| 17-May-78 | 2.2795 |
| 18-May-78 | 2.2553 |
| 19-May-78 | 2.2753 |
| 22-May-78 | 2.2738 |
| 23-May-78 | 2.2815 |
| 24-May-78 | 2.2770 |
| 25-May-78 | 2.2717 |
| 26-May-78 | 2.2689 |
| 29-May-78 | 2.2660 |
| 30-May-78 | ND |
| 31-May-78 | 2.2447 |
| 1-Jun-78 | 2.2447 |
| 2-Jun-78 | 2.2309 |
| 5-Jun-78 | 2.2432 |
| 6-Jun-78 | 2.2411 |
| 7-Jun-78 | 2.2391 |
| 8-Jun-78 | 2.2346 |
| 9-Jun-78 | 2.2386 |
| 12-Jun-78 | 2.2331 |
| 13-Jun-78 | 2.2361 |
| 14-Jun-78 | 2.2351 |
| 15-Jun-78 | 2.2449 |
| 16-Jun-78 | 2.2462 |
| 19-Jun-78 | 2.2427 |
| 20-Jun-78 | 2.2331 |
| 21-Jun-78 | 2.2292 |
| 22-Jun-78 | 2.2432 |
| 23-Jun-78 | 2.2257 |
| 26-Jun-78 | 2.2311 |
| 27-Jun-78 | 2.2341 |
| 28-Jun-78 | 2.2316 |
| 29-Jun-78 | 2.2306 |
| 30-Jun-78 | 2.2302 |
| 3-Jul-78 | 2.2227 |
| 4-Jul-78 | ND |
| 5-Jul-78 | 2.2099 |
| 6-Jul-78 | 2.2252 |
| 7-Jul-78 | 2.2202 |
| 10-Jul-78 | 2.2056 |
| 11-Jul-78 | 2.2112 |
| 12-Jul-78 | 2.2212 |
| 13-Jul-78 | 2.2173 |
| 14-Jul-78 | 2.2227 |
| 17-Jul-78 | 2.2321 |
| 18-Jul-78 | 2.2311 |
| 19-Jul-78 | 2.2242 |
| 20-Jul-78 | 2.2188 |
| 21-Jul-78 | 2.2190 |
| 24-Jul-78 | 2.2124 |
| 25-Jul-78 | 2.2198 |
| 26-Jul-78 | 2.2252 |
| 27-Jul-78 | 2.2232 |
| 28-Jul-78 | 2.2065 |
| 31-Jul-78 | 2.2017 |
| 1-Aug-78 | 2.2036 |
| 2-Aug-78 | 2.2031 |
| 3-Aug-78 | 2.2031 |
| 4-Aug-78 | 2.2036 |
| 7-Aug-78 | 2.1805 |
| 8-Aug-78 | 2.1580 |
| 9-Aug-78 | 2.1526 |
| 10-Aug-78 | 2.1459 |
| 11-Aug-78 | 2.1358 |
| 14-Aug-78 | 2.1142 |
| 15-Aug-78 | 2.1268 |
| 16-Aug-78 | 2.1119 |
| 17-Aug-78 | 2.1622 |
| 18-Aug-78 | 2.1622 |
| 21-Aug-78 | 2.1739 |
| 22-Aug-78 | 2.1612 |
| 23-Aug-78 | 2.1716 |
| 24-Aug-78 | 2.1659 |
| 25-Aug-78 | 2.1829 |
| 28-Aug-78 | 2.1882 |
| 29-Aug-78 | 2.1622 |
| 30-Aug-78 | 2.1610 |
| 31-Aug-78 | 2.1575 |
| 1-Sep-78 | 2.1510 |
| 4-Sep-78 | ND |
| 5-Sep-78 | 2.1530 |
| 6-Sep-78 | 2.1510 |
| 7-Sep-78 | 2.1580 |
| 8-Sep-78 | 2.1720 |
| 11-Sep-78 | 2.1645 |
| 12-Sep-78 | 2.1650 |
| 13-Sep-78 | 2.1510 |
| 14-Sep-78 | 2.1530 |
| 15-Sep-78 | 2.1500 |
| 18-Sep-78 | 2.1490 |
| 19-Sep-78 | 2.1445 |
| 20-Sep-78 | 2.1320 |
| 21-Sep-78 | 2.1225 |
| 22-Sep-78 | 2.1245 |
| 25-Sep-78 | 2.1130 |
| 26-Sep-78 | 2.1190 |
| 27-Sep-78 | 2.1120 |
| 28-Sep-78 | 2.1070 |
| 29-Sep-78 | 2.1080 |
| 2-Oct-78 | 2.0970 |
| 3-Oct-78 | 2.0745 |
| 4-Oct-78 | 2.0600 |
| 5-Oct-78 | 2.0640 |
| 6-Oct-78 | 2.0700 |
| 9-Oct-78 | ND |
| 10-Oct-78 | 2.0550 |
| 11-Oct-78 | 2.0300 |
| 12-Oct-78 | 2.0335 |
| 13-Oct-78 | 2.0270 |
| 16-Oct-78 | 2.0300 |
| 17-Oct-78 | 2.0190 |
| 18-Oct-78 | 2.0050 |
| 19-Oct-78 | 2.0050 |
| 20-Oct-78 | 1.9780 |
| 23-Oct-78 | 1.9690 |
| 24-Oct-78 | 1.9730 |
| 25-Oct-78 | 1.9410 |
| 26-Oct-78 | 1.9220 |
| 27-Oct-78 | 1.9140 |
| 30-Oct-78 | 1.8660 |
| 31-Oct-78 | 1.8950 |
| 1-Nov-78 | 2.0200 |
| 2-Nov-78 | 2.0170 |
| 3-Nov-78 | 2.0420 |
| 6-Nov-78 | 2.0580 |
| 7-Nov-78 | ND |
| 8-Nov-78 | 2.0280 |
| 9-Nov-78 | 2.0350 |
| 10-Nov-78 | 2.0400 |
| 13-Nov-78 | 2.0380 |
| 14-Nov-78 | 2.0365 |
| 15-Nov-78 | 2.0475 |
| 16-Nov-78 | 2.0710 |
| 17-Nov-78 | 2.0840 |
| 20-Nov-78 | 2.1030 |
| 21-Nov-78 | 2.0900 |
| 22-Nov-78 | 2.0840 |
| 23-Nov-78 | ND |
| 24-Nov-78 | 2.0890 |
| 27-Nov-78 | 2.0920 |
| 28-Nov-78 | 2.0870 |
| 29-Nov-78 | 2.0835 |
| 30-Nov-78 | 2.0890 |
| 1-Dec-78 | 2.1020 |
| 4-Dec-78 | 2.0952 |
| 5-Dec-78 | 2.0760 |
| 6-Dec-78 | 2.0810 |
| 7-Dec-78 | 2.0790 |
| 8-Dec-78 | 2.0750 |
| 11-Dec-78 | 2.0610 |
| 12-Dec-78 | 2.0640 |
| 13-Dec-78 | 2.0665 |
| 14-Dec-78 | 2.0545 |
| 15-Dec-78 | 2.0475 |
| 18-Dec-78 | 2.0095 |
| 19-Dec-78 | 1.9970 |
| 20-Dec-78 | 1.9905 |
| 21-Dec-78 | 2.0105 |
| 22-Dec-78 | 2.0050 |
| 25-Dec-78 | ND |
| 26-Dec-78 | 2.0015 |
| 27-Dec-78 | 1.9690 |
| 28-Dec-78 | 1.9780 |
| 29-Dec-78 | 1.9720 |
| 1-Jan-79 | ND |
| 2-Jan-79 | 1.9660 |
| 3-Jan-79 | 1.9950 |
| 4-Jan-79 | 1.9945 |
| 5-Jan-79 | 1.9975 |
| 8-Jan-79 | 1.9870 |
| 9-Jan-79 | 2.0000 |
| 10-Jan-79 | 1.9950 |
| 11-Jan-79 | 2.0130 |
| 12-Jan-79 | 2.0040 |
| 15-Jan-79 | 2.0075 |
| 16-Jan-79 | 1.9920 |
| 17-Jan-79 | 1.9890 |
| 18-Jan-79 | 1.9850 |
| 19-Jan-79 | 1.9890 |
| 22-Jan-79 | 1.9910 |
| 23-Jan-79 | 1.9960 |
| 24-Jan-79 | 1.9905 |
| 25-Jan-79 | 2.0050 |
| 26-Jan-79 | 2.0010 |
| 29-Jan-79 | 2.0090 |
| 30-Jan-79 | 2.0105 |
| 31-Jan-79 | 2.0210 |
| 1-Feb-79 | 2.0320 |
| 2-Feb-79 | 2.0345 |
| 5-Feb-79 | 2.0135 |
| 6-Feb-79 | 2.0090 |
| 7-Feb-79 | 1.9875 |
| 8-Feb-79 | 1.9970 |
| 9-Feb-79 | 1.9965 |
| 12-Feb-79 | ND |
| 13-Feb-79 | 2.0080 |
| 14-Feb-79 | 2.0090 |
| 15-Feb-79 | 2.0040 |
| 16-Feb-79 | 2.0070 |
| 19-Feb-79 | ND |
| 20-Feb-79 | 2.0045 |
| 21-Feb-79 | 2.0040 |
| 22-Feb-79 | 2.0000 |
| 23-Feb-79 | 1.9995 |
| 26-Feb-79 | 1.9985 |
| 27-Feb-79 | 1.9995 |
| 28-Feb-79 | 2.0010 |
| 1-Mar-79 | 2.0030 |
| 2-Mar-79 | 2.0050 |
| 5-Mar-79 | 2.0075 |
| 6-Mar-79 | 2.0057 |
| 7-Mar-79 | 1.9990 |
| 8-Mar-79 | 1.9990 |
| 9-Mar-79 | 2.0030 |
| 12-Mar-79 | 2.0035 |
| 13-Mar-79 | 2.0092 |
| 14-Mar-79 | 2.0058 |
| 15-Mar-79 | 2.0095 |
| 16-Mar-79 | 2.0115 |
| 19-Mar-79 | 2.0100 |
| 20-Mar-79 | 2.0095 |
| 21-Mar-79 | 2.0120 |
| 22-Mar-79 | 2.0115 |
| 23-Mar-79 | 2.0145 |
| 26-Mar-79 | 2.0050 |
| 27-Mar-79 | 2.0135 |
| 28-Mar-79 | 2.0107 |
| 29-Mar-79 | 2.0135 |
| 30-Mar-79 | 2.0140 |
| 2-Apr-79 | 2.0280 |
| 3-Apr-79 | 2.0276 |
| 4-Apr-79 | 2.0300 |
| 5-Apr-79 | 2.0315 |
| 6-Apr-79 | 2.0365 |
| 9-Apr-79 | 2.0510 |
| 10-Apr-79 | 2.0502 |
| 11-Apr-79 | 2.0475 |
| 12-Apr-79 | 2.0580 |
| 13-Apr-79 | 2.0605 |
| 16-Apr-79 | 2.0580 |
| 17-Apr-79 | 2.0605 |
| 18-Apr-79 | 2.0595 |
| 19-Apr-79 | 2.0500 |
| 20-Apr-79 | 2.0599 |
| 23-Apr-79 | 2.0583 |
| 24-Apr-79 | 2.0547 |
| 25-Apr-79 | 2.0535 |
| 26-Apr-79 | 2.0516 |
| 27-Apr-79 | 2.0540 |
| 30-Apr-79 | 2.0585 |
| 1-May-79 | 2.0590 |
| 2-May-79 | 2.0620 |
| 3-May-79 | 2.0626 |
| 4-May-79 | 2.0620 |
| 7-May-79 | 2.0588 |
| 8-May-79 | 2.0610 |
| 9-May-79 | 2.0618 |
| 10-May-79 | 2.0680 |
| 11-May-79 | 2.0690 |
| 14-May-79 | 2.0683 |
| 15-May-79 | 2.0746 |
| 16-May-79 | 2.0761 |
| 17-May-79 | 2.0840 |
| 18-May-79 | 2.0910 |
| 21-May-79 | 2.0938 |
| 22-May-79 | 2.0935 |
| 23-May-79 | 2.0940 |
| 24-May-79 | 2.0850 |
| 25-May-79 | 2.0965 |
| 28-May-79 | 2.0950 |
| 29-May-79 | 2.1035 |
| 30-May-79 | ND |
| 31-May-79 | 2.0902 |
| 1-Jun-79 | 2.1030 |
| 4-Jun-79 | 2.0935 |
| 5-Jun-79 | 2.0990 |
| 6-Jun-79 | 2.0985 |
| 7-Jun-79 | 2.0915 |
| 8-Jun-79 | 2.0948 |
| 11-Jun-79 | 2.0958 |
| 12-Jun-79 | 2.0950 |
| 13-Jun-79 | 2.0953 |
| 14-Jun-79 | 2.0920 |
| 15-Jun-79 | 2.0745 |
| 18-Jun-79 | 2.0753 |
| 19-Jun-79 | 2.0490 |
| 20-Jun-79 | 2.0480 |
| 21-Jun-79 | 2.0450 |
| 22-Jun-79 | 2.0380 |
| 25-Jun-79 | 2.0210 |
| 26-Jun-79 | 2.0340 |
| 27-Jun-79 | 2.0275 |
| 28-Jun-79 | 2.0290 |
| 29-Jun-79 | 2.0215 |
| 2-Jul-79 | 2.0258 |
| 3-Jul-79 | 2.0285 |
| 4-Jul-79 | ND |
| 5-Jul-79 | 2.0157 |
| 6-Jul-79 | 2.0240 |
| 9-Jul-79 | 2.0305 |
| 10-Jul-79 | 2.0240 |
| 11-Jul-79 | 2.0170 |
| 12-Jul-79 | 2.0155 |
| 13-Jul-79 | 2.0080 |
| 16-Jul-79 | 2.0035 |
| 17-Jul-79 | 1.9925 |
| 18-Jul-79 | 1.9820 |
| 19-Jul-79 | 1.9885 |
| 20-Jul-79 | 1.9960 |
| 23-Jul-79 | 1.9913 |
| 24-Jul-79 | 1.9890 |
| 25-Jul-79 | 1.9955 |
| 26-Jul-79 | 2.0000 |
| 27-Jul-79 | 2.0005 |
| 30-Jul-79 | 2.0115 |
| 31-Jul-79 | 2.0140 |
| 1-Aug-79 | 2.0080 |
| 2-Aug-79 | 2.0067 |
| 3-Aug-79 | 2.0113 |
| 6-Aug-79 | 2.0045 |
| 7-Aug-79 | 2.0070 |
| 8-Aug-79 | 2.0053 |
| 9-Aug-79 | 2.0037 |
| 10-Aug-79 | 2.0020 |
| 13-Aug-79 | 2.0075 |
| 14-Aug-79 | 2.0128 |
| 15-Aug-79 | 2.0135 |
| 16-Aug-79 | 2.0093 |
| 17-Aug-79 | 2.0135 |
| 20-Aug-79 | 2.0125 |
| 21-Aug-79 | 2.0130 |
| 22-Aug-79 | 2.0115 |
| 23-Aug-79 | 2.0075 |
| 24-Aug-79 | 2.0065 |
| 27-Aug-79 | 2.0090 |
| 28-Aug-79 | 2.0055 |
| 29-Aug-79 | 2.0080 |
| 30-Aug-79 | 1.9980 |
| 31-Aug-79 | 2.0035 |
| 3-Sep-79 | ND |
| 4-Sep-79 | 2.0007 |
| 5-Sep-79 | 1.9998 |
| 6-Sep-79 | 1.9915 |
| 7-Sep-79 | 1.9880 |
| 10-Sep-79 | 1.9865 |
| 11-Sep-79 | 1.9910 |
| 12-Sep-79 | 1.9850 |
| 13-Sep-79 | 1.9930 |
| 14-Sep-79 | 1.9915 |
| 17-Sep-79 | 1.9914 |
| 18-Sep-79 | 1.9910 |
| 19-Sep-79 | 1.9865 |
| 20-Sep-79 | 1.9465 |
| 21-Sep-79 | 1.9515 |
| 24-Sep-79 | 1.9530 |
| 25-Sep-79 | 1.9605 |
| 26-Sep-79 | 1.9540 |
| 27-Sep-79 | 1.9350 |
| 28-Sep-79 | 1.9320 |
| 1-Oct-79 | 1.9300 |
| 2-Oct-79 | 1.9430 |
| 3-Oct-79 | 1.9525 |
| 4-Oct-79 | 1.9610 |
| 5-Oct-79 | 1.9500 |
| 8-Oct-79 | ND |
| 9-Oct-79 | 1.9990 |
| 10-Oct-79 | 1.9770 |
| 11-Oct-79 | 1.9800 |
| 12-Oct-79 | 1.9855 |
| 15-Oct-79 | 1.9890 |
| 16-Oct-79 | 1.9932 |
| 17-Oct-79 | 1.9965 |
| 18-Oct-79 | 1.9918 |
| 19-Oct-79 | 1.9920 |
| 22-Oct-79 | 1.9960 |
| 23-Oct-79 | 2.0045 |
| 24-Oct-79 | 2.0025 |
| 25-Oct-79 | 2.0025 |
| 26-Oct-79 | 2.0065 |
| 29-Oct-79 | 2.0135 |
| 30-Oct-79 | 2.0075 |
| 31-Oct-79 | 2.0010 |
| 1-Nov-79 | 1.9975 |
| 2-Nov-79 | 1.9920 |
| 5-Nov-79 | 1.9905 |
| 6-Nov-79 | ND |
| 7-Nov-79 | 1.9840 |
| 8-Nov-79 | 1.9910 |
| 9-Nov-79 | 1.9955 |
| 12-Nov-79 | ND |
| 13-Nov-79 | 1.9940 |
| 14-Nov-79 | 1.9830 |
| 15-Nov-79 | 1.9860 |
| 16-Nov-79 | 1.9810 |
| 19-Nov-79 | 1.9700 |
| 20-Nov-79 | 1.9710 |
| 21-Nov-79 | 1.9660 |
| 22-Nov-79 | ND |
| 23-Nov-79 | 1.9660 |
| 26-Nov-79 | 1.9570 |
| 27-Nov-79 | 1.9540 |
| 28-Nov-79 | 1.9505 |
| 29-Nov-79 | 1.9360 |
| 30-Nov-79 | 1.9250 |
| 3-Dec-79 | 1.8960 |
| 4-Dec-79 | 1.9180 |
| 5-Dec-79 | 1.9340 |
| 6-Dec-79 | 1.9320 |
| 7-Dec-79 | 1.9410 |
| 10-Dec-79 | 1.9390 |
| 11-Dec-79 | 1.9850 |
| 12-Dec-79 | 1.9160 |
| 13-Dec-79 | 1.9102 |
| 14-Dec-79 | 1.9205 |
| 17-Dec-79 | 1.9170 |
| 18-Dec-79 | 1.9165 |
| 19-Dec-79 | 1.9120 |
| 20-Dec-79 | 1.9140 |
| 21-Dec-79 | 1.9175 |
| 24-Dec-79 | 1.9150 |
| 25-Dec-79 | ND |
| 26-Dec-79 | 1.9110 |
| 27-Dec-79 | 1.8980 |
| 28-Dec-79 | 1.9025 |
| 31-Dec-79 | 1.9020 |
| 1-Jan-80 | ND |
| 2-Jan-80 | 1.8922 |
| 3-Jan-80 | 1.8900 |
| 4-Jan-80 | 1.8910 |
| 7-Jan-80 | 1.8890 |
| 8-Jan-80 | 1.8915 |
| 9-Jan-80 | 1.8915 |
| 10-Jan-80 | 1.8950 |
| 11-Jan-80 | 1.8990 |
| 14-Jan-80 | 1.8975 |
| 15-Jan-80 | 1.9065 |
| 16-Jan-80 | 1.8985 |
| 17-Jan-80 | 1.9020 |
| 18-Jan-80 | 1.9005 |
| 21-Jan-80 | 1.9080 |
| 22-Jan-80 | 1.9120 |
| 23-Jan-80 | 1.9097 |
| 24-Jan-80 | 1.9122 |
| 25-Jan-80 | 1.9175 |
| 28-Jan-80 | 1.9185 |
| 29-Jan-80 | 1.9182 |
| 30-Jan-80 | 1.9170 |
| 31-Jan-80 | 1.9270 |
| 1-Feb-80 | 1.9263 |
| 4-Feb-80 | 1.9260 |
| 5-Feb-80 | 1.9240 |
| 6-Feb-80 | 1.9140 |
| 7-Feb-80 | 1.9185 |
| 8-Feb-80 | 1.9190 |
| 11-Feb-80 | 1.9180 |
| 12-Feb-80 | ND |
| 13-Feb-80 | 1.9110 |
| 14-Feb-80 | 1.9125 |
| 15-Feb-80 | 1.9185 |
| 18-Feb-80 | ND |
| 19-Feb-80 | 1.9252 |
| 20-Feb-80 | 1.9260 |
| 21-Feb-80 | 1.9247 |
| 22-Feb-80 | 1.9380 |
| 25-Feb-80 | 1.9408 |
| 26-Feb-80 | 1.9448 |
| 27-Feb-80 | 1.9390 |
| 28-Feb-80 | 1.9400 |
| 29-Feb-80 | 1.9535 |
| 3-Mar-80 | 1.9605 |
| 4-Mar-80 | 1.9680 |
| 5-Mar-80 | 1.9632 |
| 6-Mar-80 | 1.9710 |
| 7-Mar-80 | 1.9720 |
| 10-Mar-80 | 1.9830 |
| 11-Mar-80 | 1.9880 |
| 12-Mar-80 | 1.9874 |
| 13-Mar-80 | 1.9990 |
| 14-Mar-80 | 2.0110 |
| 17-Mar-80 | 2.0590 |
| 18-Mar-80 | 2.0585 |
| 19-Mar-80 | 2.0555 |
| 20-Mar-80 | 2.0468 |
| 21-Mar-80 | 2.0560 |
| 24-Mar-80 | 2.0685 |
| 25-Mar-80 | 2.0763 |
| 26-Mar-80 | 2.0735 |
| 27-Mar-80 | 2.0985 |
| 28-Mar-80 | 2.1110 |
| 31-Mar-80 | 2.1450 |
| 1-Apr-80 | 2.1455 |
| 2-Apr-80 | 2.1340 |
| 3-Apr-80 | 2.1420 |
| 4-Apr-80 | 2.1500 |
| 7-Apr-80 | 2.1515 |
| 8-Apr-80 | 2.1180 |
| 9-Apr-80 | 2.0710 |
| 10-Apr-80 | 2.0550 |
| 11-Apr-80 | 2.0580 |
| 14-Apr-80 | 2.0525 |
| 15-Apr-80 | 2.0730 |
| 16-Apr-80 | 2.0400 |
| 17-Apr-80 | 2.0400 |
| 18-Apr-80 | 2.0440 |
| 21-Apr-80 | 2.0330 |
| 22-Apr-80 | 2.0430 |
| 23-Apr-80 | 2.0050 |
| 24-Apr-80 | 2.0050 |
| 25-Apr-80 | 1.9960 |
| 28-Apr-80 | 1.9870 |
| 29-Apr-80 | 1.9920 |
| 30-Apr-80 | 1.9915 |
| 1-May-80 | 1.9940 |
| 2-May-80 | 2.0225 |
| 5-May-80 | 1.9885 |
| 6-May-80 | 1.9820 |
| 7-May-80 | 1.9750 |
| 8-May-80 | 1.9810 |
| 9-May-80 | 1.9975 |
| 12-May-80 | 1.9730 |
| 13-May-80 | 1.9785 |
| 14-May-80 | 1.9720 |
| 15-May-80 | 1.9720 |
| 16-May-80 | 1.9750 |
| 19-May-80 | 1.9790 |
| 20-May-80 | 1.9797 |
| 21-May-80 | 1.9653 |
| 22-May-80 | 1.9670 |
| 23-May-80 | 1.9520 |
| 26-May-80 | ND |
| 27-May-80 | 1.9365 |
| 28-May-80 | 1.9480 |
| 29-May-80 | 1.9530 |
| 30-May-80 | 1.9540 |
| 2-Jun-80 | 1.9610 |
| 3-Jun-80 | 1.9528 |
| 4-Jun-80 | 1.9490 |
| 5-Jun-80 | 1.9505 |
| 6-Jun-80 | 1.9475 |
| 9-Jun-80 | 1.9340 |
| 10-Jun-80 | 1.9325 |
| 11-Jun-80 | 1.9365 |
| 12-Jun-80 | 1.9345 |
| 13-Jun-80 | 1.9245 |
| 16-Jun-80 | 1.9375 |
| 17-Jun-80 | 1.9340 |
| 18-Jun-80 | 1.9295 |
| 19-Jun-80 | 1.9350 |
| 20-Jun-80 | 1.9390 |
| 23-Jun-80 | 1.9378 |
| 24-Jun-80 | 1.9408 |
| 25-Jun-80 | 1.9378 |
| 26-Jun-80 | 1.9360 |
| 27-Jun-80 | 1.9335 |
| 30-Jun-80 | 1.9323 |
| 1-Jul-80 | 1.9280 |
| 2-Jul-80 | 1.9250 |
| 3-Jul-80 | 1.9235 |
| 4-Jul-80 | ND |
| 7-Jul-80 | 1.9038 |
| 8-Jul-80 | 1.9035 |
| 9-Jul-80 | 1.9035 |
| 10-Jul-80 | 1.9015 |
| 11-Jul-80 | 1.9030 |
| 14-Jul-80 | 1.9075 |
| 15-Jul-80 | 1.9112 |
| 16-Jul-80 | 1.9083 |
| 17-Jul-80 | 1.8992 |
| 18-Jul-80 | 1.9125 |
| 21-Jul-80 | 1.9055 |
| 22-Jul-80 | 1.9022 |
| 23-Jul-80 | 1.9010 |
| 24-Jul-80 | 1.8965 |
| 25-Jul-80 | 1.9005 |
| 28-Jul-80 | 1.9043 |
| 29-Jul-80 | 1.9175 |
| 30-Jul-80 | 1.9370 |
| 31-Jul-80 | 1.9420 |
| 1-Aug-80 | 1.9562 |
| 4-Aug-80 | 1.9450 |
| 5-Aug-80 | 1.9370 |
| 6-Aug-80 | 1.9285 |
| 7-Aug-80 | 1.9430 |
| 8-Aug-80 | 1.9430 |
| 11-Aug-80 | 1.9415 |
| 12-Aug-80 | 1.9388 |
| 13-Aug-80 | 1.9395 |
| 14-Aug-80 | 1.9405 |
| 15-Aug-80 | 1.9425 |
| 18-Aug-80 | 1.9520 |
| 19-Aug-80 | 1.9570 |
| 20-Aug-80 | 1.9538 |
| 21-Aug-80 | 1.9550 |
| 22-Aug-80 | 1.9665 |
| 25-Aug-80 | 1.9643 |
| 26-Aug-80 | 1.9650 |
| 27-Aug-80 | 1.9620 |
| 28-Aug-80 | 1.9497 |
| 29-Aug-80 | 1.9520 |
| 1-Sep-80 | ND |
| 2-Sep-80 | 1.9378 |
| 3-Sep-80 | 1.9305 |
| 4-Sep-80 | 1.9335 |
| 5-Sep-80 | 1.9365 |
| 8-Sep-80 | 1.9338 |
| 9-Sep-80 | 1.9350 |
| 10-Sep-80 | 1.9345 |
| 11-Sep-80 | 1.9330 |
| 12-Sep-80 | 1.9350 |
| 15-Sep-80 | 1.9384 |
| 16-Sep-80 | 1.9392 |
| 17-Sep-80 | 1.9378 |
| 18-Sep-80 | 1.9472 |
| 19-Sep-80 | 1.9555 |
| 22-Sep-80 | 1.9633 |
| 23-Sep-80 | 1.9680 |
| 24-Sep-80 | 1.9513 |
| 25-Sep-80 | 1.9530 |
| 26-Sep-80 | 1.9610 |
| 29-Sep-80 | 1.9680 |
| 30-Sep-80 | 1.9675 |
| 1-Oct-80 | 1.9630 |
| 2-Oct-80 | 1.9682 |
| 3-Oct-80 | 1.9675 |
| 6-Oct-80 | 1.9575 |
| 7-Oct-80 | 1.9628 |
| 8-Oct-80 | 1.9606 |
| 9-Oct-80 | 1.9635 |
| 10-Oct-80 | 1.9630 |
| 13-Oct-80 | ND |
| 14-Oct-80 | 1.9739 |
| 15-Oct-80 | 1.9818 |
| 16-Oct-80 | 1.9840 |
| 17-Oct-80 | 1.9970 |
| 20-Oct-80 | 2.0180 |
| 21-Oct-80 | 2.0160 |
| 22-Oct-80 | 2.0180 |
| 23-Oct-80 | 2.0165 |
| 24-Oct-80 | 2.0230 |
| 27-Oct-80 | 2.0340 |
| 28-Oct-80 | 2.0485 |
| 29-Oct-80 | 2.0405 |
| 30-Oct-80 | 2.0492 |
| 31-Oct-80 | 2.0600 |
| 3-Nov-80 | 2.0710 |
| 4-Nov-80 | ND |
| 5-Nov-80 | 2.1020 |
| 6-Nov-80 | 2.1053 |
| 7-Nov-80 | 2.1075 |
| 10-Nov-80 | 2.0580 |
| 11-Nov-80 | ND |
| 12-Nov-80 | 2.0670 |
| 13-Nov-80 | 2.0535 |
| 14-Nov-80 | 2.0630 |
| 17-Nov-80 | 2.0945 |
| 18-Nov-80 | 2.0820 |
| 19-Nov-80 | 2.0630 |
| 20-Nov-80 | 2.0730 |
| 21-Nov-80 | 2.0775 |
| 24-Nov-80 | 2.0800 |
| 25-Nov-80 | 2.0735 |
| 26-Nov-80 | 2.0845 |
| 27-Nov-80 | ND |
| 28-Nov-80 | 2.0880 |
| 1-Dec-80 | 2.1030 |
| 2-Dec-80 | 2.1075 |
| 3-Dec-80 | 2.1025 |
| 4-Dec-80 | 2.1050 |
| 5-Dec-80 | 2.1245 |
| 8-Dec-80 | 2.1280 |
| 9-Dec-80 | 2.1500 |
| 10-Dec-80 | 2.1775 |
| 11-Dec-80 | 2.1910 |
| 12-Dec-80 | 2.1830 |
| 15-Dec-80 | 2.1650 |
| 16-Dec-80 | 2.1930 |
| 17-Dec-80 | 2.1515 |
| 18-Dec-80 | 2.1635 |
| 19-Dec-80 | 2.1475 |
| 22-Dec-80 | 2.1300 |
| 23-Dec-80 | 2.1210 |
| 24-Dec-80 | 2.1200 |
| 25-Dec-80 | ND |
| 26-Dec-80 | 2.1175 |
| 29-Dec-80 | 2.1330 |
| 30-Dec-80 | 2.1230 |
| 31-Dec-80 | 2.1500 |
| 1-Jan-81 | ND |
| 2-Jan-81 | 2.1475 |
| 5-Jan-81 | 2.1060 |
| 6-Jan-81 | 2.1050 |
| 7-Jan-81 | 2.1160 |
| 8-Jan-81 | 2.1345 |
| 9-Jan-81 | 2.1490 |
| 12-Jan-81 | 2.1595 |
| 13-Jan-81 | 2.1760 |
| 14-Jan-81 | 2.1670 |
| 15-Jan-81 | 2.1760 |
| 16-Jan-81 | 2.1795 |
| 19-Jan-81 | 2.1820 |
| 20-Jan-81 | 2.1735 |
| 21-Jan-81 | 2.1670 |
| 22-Jan-81 | 2.1985 |
| 23-Jan-81 | 2.2080 |
| 26-Jan-81 | 2.2280 |
| 27-Jan-81 | 2.2480 |
| 28-Jan-81 | 2.2640 |
| 29-Jan-81 | 2.2735 |
| 30-Jan-81 | 2.3100 |
| 2-Feb-81 | 2.2990 |
| 3-Feb-81 | 2.3150 |
| 4-Feb-81 | 2.2940 |
| 5-Feb-81 | 2.3275 |
| 6-Feb-81 | 2.3225 |
| 9-Feb-81 | 2.3185 |
| 10-Feb-81 | 2.3295 |
| 11-Feb-81 | 2.3305 |
| 12-Feb-81 | ND |
| 13-Feb-81 | 2.4060 |
| 16-Feb-81 | ND |
| 17-Feb-81 | 2.3880 |
| 18-Feb-81 | 2.3820 |
| 19-Feb-81 | 2.3290 |
| 20-Feb-81 | 2.2850 |
| 23-Feb-81 | 2.3115 |
| 24-Feb-81 | 2.3350 |
| 25-Feb-81 | 2.3270 |
| 26-Feb-81 | 2.3425 |
| 27-Feb-81 | 2.3520 |
| 2-Mar-81 | 2.3775 |
| 3-Mar-81 | 2.3775 |
| 4-Mar-81 | 2.3620 |
| 5-Mar-81 | 2.3650 |
| 6-Mar-81 | 2.3620 |
| 9-Mar-81 | 2.3375 |
| 10-Mar-81 | 2.3310 |
| 11-Mar-81 | 2.3415 |
| 12-Mar-81 | 2.3395 |
| 13-Mar-81 | 2.3350 |
| 16-Mar-81 | 2.3160 |
| 17-Mar-81 | 2.3090 |
| 18-Mar-81 | 2.2750 |
| 19-Mar-81 | 2.2700 |
| 20-Mar-81 | 2.2925 |
| 23-Mar-81 | 2.3130 |
| 24-Mar-81 | 2.3050 |
| 25-Mar-81 | 2.3105 |
| 26-Mar-81 | 2.3425 |
| 27-Mar-81 | 2.3505 |
| 30-Mar-81 | 2.3220 |
| 31-Mar-81 | 2.3410 |
| 1-Apr-81 | 2.3200 |
| 2-Apr-81 | 2.3410 |
| 3-Apr-81 | 2.3560 |
| 6-Apr-81 | 2.3880 |
| 7-Apr-81 | 2.3475 |
| 8-Apr-81 | 2.3630 |
| 9-Apr-81 | 2.3750 |
| 10-Apr-81 | 2.3850 |
| 13-Apr-81 | 2.4040 |
| 14-Apr-81 | 2.4000 |
| 15-Apr-81 | 2.4170 |
| 16-Apr-81 | 2.4260 |
| 17-Apr-81 | 2.4275 |
| 20-Apr-81 | 2.4240 |
| 21-Apr-81 | 2.4300 |
| 22-Apr-81 | 2.4040 |
| 23-Apr-81 | 2.4145 |
| 24-Apr-81 | 2.4260 |
| 27-Apr-81 | 2.4245 |
| 28-Apr-81 | 2.4330 |
| 29-Apr-81 | 2.4590 |
| 30-Apr-81 | 2.4560 |
| 1-May-81 | 2.4520 |
| 4-May-81 | 2.4970 |
| 5-May-81 | 2.5200 |
| 6-May-81 | 2.4990 |
| 7-May-81 | 2.5250 |
| 8-May-81 | 2.5055 |
| 11-May-81 | 2.5410 |
| 12-May-81 | 2.5500 |
| 13-May-81 | 2.5525 |
| 14-May-81 | 2.5710 |
| 15-May-81 | 2.5670 |
| 18-May-81 | 2.5610 |
| 19-May-81 | 2.5670 |
| 20-May-81 | 2.5550 |
| 21-May-81 | 2.5840 |
| 22-May-81 | 2.5710 |
| 25-May-81 | ND |
| 26-May-81 | 2.5945 |
| 27-May-81 | 2.6100 |
| 28-May-81 | 2.5860 |
| 29-May-81 | 2.5920 |
| 1-Jun-81 | 2.5950 |
| 2-Jun-81 | 2.6325 |
| 3-Jun-81 | 2.6245 |
| 4-Jun-81 | 2.6940 |
| 5-Jun-81 | 2.6850 |
| 8-Jun-81 | 2.6870 |
| 9-Jun-81 | 2.6730 |
| 10-Jun-81 | 2.6390 |
| 11-Jun-81 | 2.6740 |
| 12-Jun-81 | 2.6650 |
| 15-Jun-81 | 2.6110 |
| 16-Jun-81 | 2.6000 |
| 17-Jun-81 | 2.6090 |
| 18-Jun-81 | 2.6325 |
| 19-Jun-81 | 2.6430 |
| 22-Jun-81 | 2.6300 |
| 23-Jun-81 | 2.6170 |
| 24-Jun-81 | 2.6340 |
| 25-Jun-81 | 2.6590 |
| 26-Jun-81 | 2.6540 |
| 29-Jun-81 | 2.6595 |
| 30-Jun-81 | 2.6645 |
| 1-Jul-81 | 2.6810 |
| 2-Jul-81 | 2.6810 |
| 3-Jul-81 | 2.6845 |
| 6-Jul-81 | 2.7210 |
| 7-Jul-81 | 2.7185 |
| 8-Jul-81 | 2.7530 |
| 9-Jul-81 | 2.7430 |
| 10-Jul-81 | 2.7130 |
| 13-Jul-81 | 2.6995 |
| 14-Jul-81 | 2.7260 |
| 15-Jul-81 | 2.6820 |
| 16-Jul-81 | 2.6850 |
| 17-Jul-81 | 2.7020 |
| 20-Jul-81 | 2.7235 |
| 21-Jul-81 | 2.7460 |
| 22-Jul-81 | 2.7170 |
| 23-Jul-81 | 2.7240 |
| 24-Jul-81 | 2.7135 |
| 27-Jul-81 | 2.7135 |
| 28-Jul-81 | 2.7140 |
| 29-Jul-81 | 2.7300 |
| 30-Jul-81 | 2.7325 |
| 31-Jul-81 | 2.7450 |
| 3-Aug-81 | 2.8047 |
| 4-Aug-81 | 2.8100 |
| 5-Aug-81 | 2.7845 |
| 6-Aug-81 | 2.7975 |
| 7-Aug-81 | 2.8130 |
| 10-Aug-81 | 2.8565 |
| 11-Aug-81 | 2.8415 |
| 12-Aug-81 | 2.7750 |
| 13-Aug-81 | 2.7920 |
| 14-Aug-81 | 2.8040 |
| 17-Aug-81 | 2.7760 |
| 18-Aug-81 | 2.7730 |
| 19-Aug-81 | 2.7720 |
| 20-Aug-81 | 2.7440 |
| 21-Aug-81 | 2.7220 |
| 24-Aug-81 | 2.7480 |
| 25-Aug-81 | 2.7820 |
| 26-Aug-81 | 2.7425 |
| 27-Aug-81 | 2.7490 |
| 28-Aug-81 | 2.7230 |
| 31-Aug-81 | 2.7185 |
| 1-Sep-81 | 2.7265 |
| 2-Sep-81 | 2.7095 |
| 3-Sep-81 | 2.6880 |
| 4-Sep-81 | 2.6790 |
| 7-Sep-81 | ND |
| 8-Sep-81 | 2.6980 |
| 9-Sep-81 | 2.6900 |
| 10-Sep-81 | 2.6550 |
| 11-Sep-81 | 2.6630 |
| 14-Sep-81 | 2.6275 |
| 15-Sep-81 | 2.5860 |
| 16-Sep-81 | 2.5550 |
| 17-Sep-81 | 2.5250 |
| 18-Sep-81 | 2.5200 |
| 21-Sep-81 | 2.4740 |
| 22-Sep-81 | 2.5320 |
| 23-Sep-81 | 2.5590 |
| 24-Sep-81 | 2.5780 |
| 25-Sep-81 | 2.5950 |
| 28-Sep-81 | 2.6050 |
| 29-Sep-81 | 2.5740 |
| 30-Sep-81 | 2.5890 |
| 1-Oct-81 | 2.5810 |
| 2-Oct-81 | 2.5480 |
| 5-Oct-81 | 2.4640 |
| 6-Oct-81 | 2.4900 |
| 7-Oct-81 | 2.4565 |
| 8-Oct-81 | 2.4450 |
| 9-Oct-81 | 2.4225 |
| 12-Oct-81 | ND |
| 13-Oct-81 | 2.4500 |
| 14-Oct-81 | 2.4525 |
| 15-Oct-81 | 2.4625 |
| 16-Oct-81 | 2.4700 |
| 19-Oct-81 | 2.4645 |
| 20-Oct-81 | 2.4690 |
| 21-Oct-81 | 2.5100 |
| 22-Oct-81 | 2.5215 |
| 23-Oct-81 | 2.5115 |
| 26-Oct-81 | 2.5490 |
| 27-Oct-81 | 2.5445 |
| 28-Oct-81 | 2.5300 |
| 29-Oct-81 | 2.5025 |
| 30-Oct-81 | 2.4725 |
| 2-Nov-81 | 2.4500 |
| 3-Nov-81 | ND |
| 4-Nov-81 | 2.4355 |
| 5-Nov-81 | 2.4530 |
| 6-Nov-81 | 2.4460 |
| 9-Nov-81 | 2.4280 |
| 10-Nov-81 | 2.4470 |
| 11-Nov-81 | ND |
| 12-Nov-81 | 2.4250 |
| 13-Nov-81 | 2.4280 |
| 16-Nov-81 | 2.4480 |
| 17-Nov-81 | 2.4580 |
| 18-Nov-81 | 2.4480 |
| 19-Nov-81 | 2.4550 |
| 20-Nov-81 | 2.4690 |
| 23-Nov-81 | 2.4675 |
| 24-Nov-81 | 2.4450 |
| 25-Nov-81 | 2.4410 |
| 26-Nov-81 | ND |
| 27-Nov-81 | 2.4250 |
| 30-Nov-81 | 2.4260 |
| 1-Dec-81 | 2.4340 |
| 2-Dec-81 | 2.4290 |
| 3-Dec-81 | 2.4420 |
| 4-Dec-81 | 2.4350 |
| 7-Dec-81 | 2.4480 |
| 8-Dec-81 | 2.4570 |
| 9-Dec-81 | 2.4520 |
| 10-Dec-81 | 2.4600 |
| 11-Dec-81 | 2.4830 |
| 14-Dec-81 | 2.4955 |
| 15-Dec-81 | 2.4825 |
| 16-Dec-81 | 2.4900 |
| 17-Dec-81 | 2.4930 |
| 18-Dec-81 | 2.5060 |
| 21-Dec-81 | 2.4945 |
| 22-Dec-81 | 2.4950 |
| 23-Dec-81 | 2.4960 |
| 24-Dec-81 | 2.4950 |
| 25-Dec-81 | ND |
| 28-Dec-81 | 2.4990 |
| 29-Dec-81 | 2.4975 |
| 30-Dec-81 | 2.4750 |
| 31-Dec-81 | 2.4550 |
| 1-Jan-82 | ND |
| 4-Jan-82 | 2.4590 |
| 5-Jan-82 | 2.4810 |
| 6-Jan-82 | 2.4665 |
| 7-Jan-82 | 2.4810 |
| 8-Jan-82 | 2.4785 |
| 11-Jan-82 | 2.5020 |
| 12-Jan-82 | 2.5055 |
| 13-Jan-82 | 2.5090 |
| 14-Jan-82 | 2.5230 |
| 15-Jan-82 | 2.5315 |
| 18-Jan-82 | 2.5175 |
| 19-Jan-82 | 2.5145 |
| 20-Jan-82 | 2.5290 |
| 21-Jan-82 | 2.5200 |
| 22-Jan-82 | 2.5290 |
| 25-Jan-82 | 2.5595 |
| 26-Jan-82 | 2.5360 |
| 27-Jan-82 | 2.5525 |
| 28-Jan-82 | 2.5520 |
| 29-Jan-82 | 2.5425 |
| 1-Feb-82 | 2.5720 |
| 2-Feb-82 | 2.5750 |
| 3-Feb-82 | 2.5850 |
| 4-Feb-82 | 2.5680 |
| 5-Feb-82 | 2.5740 |
| 8-Feb-82 | 2.5870 |
| 9-Feb-82 | 2.6055 |
| 10-Feb-82 | 2.5985 |
| 11-Feb-82 | 2.5950 |
| 12-Feb-82 | ND |
| 15-Feb-82 | ND |
| 16-Feb-82 | 2.6250 |
| 17-Feb-82 | 2.6285 |
| 18-Feb-82 | 2.5940 |
| 19-Feb-82 | 2.5935 |
| 22-Feb-82 | 2.5800 |
| 23-Feb-82 | 2.6020 |
| 24-Feb-82 | 2.6020 |
| 25-Feb-82 | 2.6005 |
| 26-Feb-82 | 2.6200 |
| 1-Mar-82 | 2.6185 |
| 2-Mar-82 | 2.6080 |
| 3-Mar-82 | 2.6000 |
| 4-Mar-82 | 2.5950 |
| 5-Mar-82 | 2.5715 |
| 8-Mar-82 | 2.5660 |
| 9-Mar-82 | 2.5925 |
| 10-Mar-82 | 2.5820 |
| 11-Mar-82 | 2.5960 |
| 12-Mar-82 | 2.6035 |
| 15-Mar-82 | 2.5995 |
| 16-Mar-82 | 2.6070 |
| 17-Mar-82 | 2.6065 |
| 18-Mar-82 | 2.6140 |
| 19-Mar-82 | 2.6190 |
| 22-Mar-82 | 2.6400 |
| 23-Mar-82 | 2.6365 |
| 24-Mar-82 | 2.6430 |
| 25-Mar-82 | 2.6535 |
| 26-Mar-82 | 2.6540 |
| 29-Mar-82 | 2.6735 |
| 30-Mar-82 | 2.6685 |
| 31-Mar-82 | 2.6800 |
| 1-Apr-82 | 2.6675 |
| 2-Apr-82 | 2.6590 |
| 5-Apr-82 | 2.6700 |
| 6-Apr-82 | 2.6760 |
| 7-Apr-82 |