1960 297.8412 297.2722 297.7141 298.1608 299.4077 299.7344 300.0923 300.4471 300.6556 300.4410 299.5427 298.5815 
1961 297.1757 297.8768 298.0624 298.2800 299.0651 299.7167 300.1471 300.6446 300.7125 300.2524 299.4482 298.4580 
1962 297.7473 297.2332 297.5427 298.0932 299.2862 299.3181 300.1275 300.7771 301.3632 300.8646 299.8111 298.8289 
1963 298.6281 298.4243 298.3933 299.0910 300.0048 300.5801 300.7555 301.2013 301.1586 300.8422 299.7325 299.1234 
1964 298.3156 298.3875 298.4762 298.9290 299.2641 299.8935 299.9496 300.3465 300.7233 300.5346 299.7415 299.0739 
1965 298.5550 298.0818 298.1680 298.3472 299.4644 299.3410 300.0501 300.5822 301.0493 300.9034 299.5400 298.4315 
1966 297.7849 297.9836 298.0923 298.4069 299.0974 299.4265 299.6688 300.4118 300.6951 300.4449 299.6119 298.7300 
1967 298.3269 297.5935 298.2076 298.0797 298.7968 299.5792 299.5516 300.1533 300.3336 300.0990 299.1897 298.5604 
1968 297.2163 297.8835 297.9424 298.5512 299.4137 299.7959 300.4348 300.6519 300.6131 300.3058 299.8478 299.0421 
1969 297.9679 298.1226 297.2540 298.0981 299.1498 299.2920 299.9406 300.5563 300.5535 299.9656 299.9147 298.2795 
1970 297.6276 297.7183 297.3600 298.0551 299.3893 299.6963 299.7536 300.2062 300.5799 300.1936 299.1319 297.9766 
1971 297.9315 297.8352 297.6052 298.0312 299.1481 299.3647 299.5523 300.1292 300.3165 300.1044 298.9659 298.4399 
1972 297.8945 297.5690 298.2371 298.6240 299.0576 299.6027 299.9900 300.1740 300.3973 300.7403 299.7806 298.4424 
1973 298.6753 298.2433 298.7130 298.7509 299.5014 300.2658 300.5619 301.0942 301.0833 300.5845 299.8115 298.0716 
1974 298.0076 297.7610 298.3059 298.5982 299.0500 299.7096 299.9938 300.5566 300.7557 300.4689 299.6871 298.1781 
1975 298.1779 297.7933 298.1340 298.6549 299.1479 299.9648 299.9033 300.4281 301.1476 300.7010 300.2920 299.5113 
1976 298.2568 297.6589 298.2920 297.9110 298.8434 299.4939 299.5484 299.7383 300.2265 300.2269 299.6996 298.2644 
1977 298.0074 298.1599 298.0287 298.3891 299.1252 299.7683 299.8282 300.5284 300.9174 300.7447 299.7728 298.7556 
1978 298.5101 297.8822 297.8697 298.1032 299.2635 300.1588 300.1161 300.1429 300.3929 300.1917 299.5690 298.7035 
1979 297.4747 298.2703 298.1800 298.9708 299.4046 300.0851 300.3475 300.8442 301.3890 301.2228 300.3035 299.0661 
1980 298.0181 297.6105 297.8999 298.0646 299.4841 299.9373 300.4482 301.0357 301.1789 301.0221 299.6136 298.3368 
1981 298.2369 296.9011 297.1254 297.8235 298.9180 299.6662 300.0375 300.5225 300.8627 300.6797 299.6237 298.6214 
1982 298.4048 298.2502 297.7043 298.3553 298.9731 299.5651 299.8964 300.1690 300.2492 299.7682 298.5869 298.1450 
1983 297.7041 296.8586 297.3445 298.1738 298.8713 299.2876 299.5753 300.2221 300.4276 300.1894 299.5663 298.7716 
1984 296.9959 297.1532 298.1531 298.3715 298.8420 299.5902 299.9590 300.8128 300.9068 300.5417 299.8527 299.1247 
1985 298.0983 298.1390 298.3200 298.8304 299.9355 300.2516 300.0919 300.8319 301.1399 300.9418 300.0314 299.1707 
1986 298.5404 298.4862 298.2713 298.7742 299.4508 299.9849 300.6316 300.7468 300.8749 300.8765 300.3453 298.9759 
1987 298.8531 298.6432 298.3226 299.0286 299.6920 300.3371 300.2527 300.6519 300.8629 300.6752 299.8108 298.1006 
1988 297.9396 298.3976 298.1709 298.1335 300.0533 300.3151 300.5331 300.5266 300.7464 300.4818 299.7240 298.8118 
1989 297.9340 297.7367 297.4651 297.9887 299.5398 300.0062 300.2987 300.8828 300.9878 300.5045 299.6905 298.4652 
1990 297.8052 297.7231 297.4297 298.0218 299.4323 299.8977 300.1413 300.7596 301.0226 300.6630 299.5176 298.7153 
1991 298.0988 297.8672 297.3772 298.8372 299.7335 299.9451 300.3112 300.6099 300.9919 300.8795 299.6121 298.7301 
1992 298.2741 298.2899 297.7117 298.5752 299.7569 300.0202 300.1176 300.7068 301.1005 300.8257 300.2696 298.8404 
1993 296.9844 297.8125 298.1835 298.5442 299.4283 299.8687 300.3802 300.6747 300.8371 300.6423 300.3245 298.6433 
1994 298.5000 298.2036 298.0571 298.7852 299.6030 300.0353 300.2853 300.7706 300.9319 300.3109 299.4002 298.6727 
1995 298.3772 298.5245 298.7371 298.6073 299.5526 300.4475 300.6624 301.0169 301.5729 300.7439 299.3046 298.8714 
1996 298.8063 298.5774 298.7759 299.0497 299.4394 299.7783 300.3854 300.8533 301.0371 300.7577 299.8499 298.4378 
1997 298.5378 298.3691 298.3430 298.8609 299.5860 300.2430 300.3651 300.7356 301.1108 300.9076 299.8492 298.7437 
1998 298.4891 298.5096 298.8795 299.1174 300.0274 300.0996 300.5710 300.9978 301.1520 300.8845 300.1235 299.3606 
1999 299.1800 298.2576 298.7243 299.4509 299.9309 300.4571 300.7618 301.5572 301.8568 301.2655 300.2687 299.3701 
2000 299.3204 298.7302 298.1477 298.3126 299.6501 299.8630 300.7202 301.4243 301.7137 301.1548 300.1722 299.2830 
2001 298.6538 298.1958 298.3015 298.9351 299.8967 300.2391 300.9898 301.2749 301.1958 300.9571 300.1918 298.1933 
2002 299.0226 298.5526 298.6077 299.3986 300.1548 301.2391 301.3422 301.8021 301.8810 301.8745 300.5148 299.3157 
2003 298.9520 299.0685 299.3034 299.3926 300.1498 300.3623 300.9491 301.4774 301.7306 301.0753 300.1123 299.5338 
2004 299.0614 298.8547 298.7455 298.7688 300.1182 300.3127 300.7883 301.3161 301.4878 301.2254 300.2025 299.3084