1960 297.7480 296.9786 297.6216 297.9413 299.4172 300.3182 300.5668 300.8271 301.1914 300.6486 299.2891 298.4171 
1961 297.0168 297.8125 298.0255 298.2223 298.8126 299.7318 300.2887 300.7626 300.9132 300.3918 299.2297 298.0212 
1962 297.4009 296.8846 297.2491 297.6323 298.9463 299.6935 300.4314 301.0980 301.5345 300.8136 299.7518 298.8081 
1963 298.5970 298.4402 298.2252 299.2000 300.0244 300.7340 301.4446 301.4109 301.4268 300.6601 299.5358 299.0475 
1964 298.1650 298.3960 298.3926 298.9013 299.1995 300.3800 300.1844 300.4653 300.7839 300.4234 299.7691 298.7980 
1965 298.3752 297.8602 298.1479 298.1637 300.0446 300.3537 300.6367 300.8728 301.2234 300.9991 299.2756 298.1713 
1966 297.5456 298.0060 297.9240 298.5179 299.1563 299.7350 299.9796 300.8114 301.0714 300.3377 299.6181 298.6852 
1967 298.2420 297.4180 298.1345 297.8554 298.6237 300.1851 300.2149 300.3542 300.4548 300.2128 299.1087 298.5965 
1968 297.0995 297.6605 297.7740 298.4893 299.7423 300.1242 300.9335 301.2567 301.0428 300.6239 300.0946 299.0093 
1969 297.9532 298.2312 297.1245 297.7318 299.2037 299.6873 300.6446 301.0578 301.0529 300.4353 299.8491 298.2511 
1970 297.7690 297.8293 297.0612 297.8210 299.1940 299.9667 300.3678 300.4233 300.8488 300.3680 298.9386 298.0152 
1971 297.9385 297.8283 297.3662 297.6710 298.6354 299.7532 300.0352 300.3958 300.5198 300.2140 298.9695 298.7417 
1972 297.8994 297.5549 298.1883 298.7536 299.2753 299.9366 300.5470 300.7134 301.1844 300.9251 299.4345 298.1672 
1973 298.7132 298.0877 298.7206 298.6828 299.8165 300.6879 300.8523 301.3813 301.4909 300.9499 299.9868 298.1652 
1974 298.0771 297.7967 298.2910 298.4515 298.5878 300.0306 300.5887 300.9374 301.2008 300.4948 299.5669 298.2358 
1975 298.1300 297.9730 297.9508 298.6544 299.1659 300.6153 300.6531 300.9591 301.3708 300.7271 300.3032 299.1495 
1976 297.9678 297.3197 298.1333 297.6567 298.6539 299.3754 299.7612 299.8575 300.2254 300.5383 299.5530 297.8336 
1977 297.7718 297.8441 297.7100 298.3578 298.8359 299.7118 300.2020 300.6720 300.9219 300.5014 299.6797 298.5491 
1978 298.0901 297.4502 297.4806 297.6158 298.9366 300.0958 300.0900 300.1079 300.5828 300.3668 299.5052 298.2372 
1979 297.1933 298.0526 297.6452 298.5226 298.8872 300.3854 300.7376 301.1594 301.5700 301.0875 300.1342 298.6238 
1980 297.5054 297.3977 298.0478 297.5023 299.2819 300.3582 300.9223 301.5551 301.6024 301.3344 299.4226 298.0470 
1981 297.9599 296.8004 296.8504 297.2299 298.3430 299.7517 300.3888 300.7170 301.0219 300.6481 299.3439 298.5865 
1982 298.4408 298.1142 297.4271 298.0573 298.6003 300.0267 300.1811 300.3287 300.4262 299.8528 298.3395 297.9070 
1983 297.5078 296.4930 297.3274 298.0448 299.0097 299.6129 300.0734 300.5644 300.8561 300.0049 299.4713 298.7206 
1984 296.7719 297.0285 298.0858 298.0654 298.7386 300.2443 300.4992 301.2462 301.1658 300.6794 299.8894 298.9181 
1985 297.9781 298.1473 298.1499 298.4731 299.7773 300.4850 300.6536 301.2564 301.3977 300.9853 299.9399 299.1505 
1986 298.2609 298.3755 298.0132 298.6299 299.4863 300.2982 300.9979 301.1469 301.3942 301.2505 300.2565 298.8675 
1987 299.0981 298.7824 298.3064 299.0010 299.6629 300.9583 300.5994 301.2377 301.4354 301.2362 299.7796 298.3821 
1988 298.0808 298.0186 297.6684 297.7771 299.8579 300.8828 300.7882 301.1337 301.1855 300.4702 299.7080 298.8051 
1989 297.8080 297.3797 297.1143 297.6308 299.4929 300.5205 300.7487 301.0749 301.2705 300.3592 299.5748 298.1537 
1990 297.6174 297.3506 296.9579 297.6643 299.2674 300.3215 300.5741 301.1147 301.2982 300.5418 299.2655 298.4638 
1991 297.8527 297.6414 297.1019 298.6331 300.0408 300.4392 300.8400 300.8530 301.3603 301.1194 299.4785 298.6111 
1992 298.2863 298.3086 297.5692 298.3958 299.7193 300.6630 300.5865 300.9954 301.2979 300.9986 300.2606 298.8191 
1993 296.9101 297.7236 298.0334 298.2394 299.4730 300.6045 301.0401 301.1378 301.3891 300.8612 299.9327 298.5508 
1994 298.6099 298.2189 297.8646 298.4633 299.3532 300.5471 300.6056 300.9735 301.4261 300.5884 299.5345 298.6100 
1995 298.3904 298.5575 298.5492 298.6612 299.5463 301.1762 301.3599 301.3331 301.7716 301.0836 299.3507 298.9416 
1996 298.6476 298.6044 298.9732 299.0072 299.6003 300.2220 300.9210 301.2745 301.0558 300.7929 299.8680 298.6125 
1997 298.4592 298.4271 298.1584 298.5125 299.5554 300.7082 300.5385 300.9932 301.3054 301.0271 299.7825 298.8190 
1998 298.6058 298.5684 298.6816 299.2021 300.0551 300.2503 300.9003 301.3396 301.3924 301.0414 300.2018 299.2628 
1999 299.1583 297.9360 298.3130 299.2877 299.9262 300.7172 300.9715 301.5586 302.1031 301.5029 300.0578 298.8980 
2000 299.0688 298.6689 298.0109 298.1225 299.5446 300.4352 301.1473 301.6797 302.2470 301.3643 299.9462 299.0098 
2001 298.5122 298.0754 298.1513 298.6966 300.0518 300.7751 301.5758 301.5894 301.6139 301.2720 300.2834 298.2049 
2002 299.3152 298.4103 298.3685 299.1733 300.1664 301.6408 301.9590 302.2437 301.9997 301.6300 300.2908 299.2333 
2003 298.8032 299.0619 299.2759 298.9872 300.3452 300.9993 301.2358 301.7433 302.1438 301.4689 300.1033 299.2627 
2004 299.0127 298.8318 298.5605 298.4709 300.0308 300.6587 301.2086 301.3917 301.7483 301.2230 300.1459 299.3209