1960 297.0923 296.0323 297.0849 297.3376 298.9587 299.8354 300.2421 300.4931 300.9908 300.4017 298.5044 297.5805 
1961 295.5001 297.2210 297.4495 296.8941 297.9839 299.0000 299.7402 300.5348 300.6750 300.1895 298.5186 297.5560 
1962 296.7436 296.3460 296.8606 296.8570 298.1264 299.4085 300.1024 300.8029 301.4904 300.3409 299.0526 297.7294 
1963 297.8652 297.0129 297.0977 298.4872 299.7625 300.6262 301.1008 301.2198 301.0854 300.3530 298.6497 298.4211 
1964 297.1877 297.8979 298.0114 298.1699 298.5760 299.8558 299.9025 300.2722 300.4874 300.0406 299.3237 298.4030 
1965 297.9969 297.3754 297.4716 297.3594 299.2874 299.8089 300.3470 300.4635 300.8866 300.3058 298.1711 296.8399 
1966 296.2727 297.3794 297.2786 297.8413 298.5930 299.2960 299.7487 300.4299 300.6055 300.1015 299.2536 297.6268 
1967 297.4792 296.4647 296.9648 297.2405 298.1357 299.6795 300.0068 300.0421 300.1602 299.6212 298.3033 297.3969 
1968 296.1915 297.1845 296.7731 297.0745 298.8623 299.6800 300.9518 301.1880 300.8848 300.3746 299.7976 298.3642 
1969 296.8500 297.4614 296.2684 297.1028 298.6906 299.4576 300.3971 301.0664 300.6608 299.8900 299.0572 296.6694 
1970 295.6847 296.5038 296.2056 296.9308 298.3499 299.2302 300.3887 300.1115 300.4253 300.1829 298.8110 297.2367 
1971 297.1848 297.4675 296.8059 296.7732 298.3844 299.2830 299.6317 300.0854 300.1261 299.6130 297.6091 297.8643 
1972 296.8427 296.5335 297.4728 297.8156 298.7417 299.5503 300.3146 300.1105 300.5749 300.5457 299.1880 297.3561 
1973 298.1938 297.2074 298.1751 298.0058 299.0474 300.3907 300.4738 301.0674 301.1257 300.2616 299.3318 297.0409 
1974 296.9673 296.2169 297.2915 297.8208 298.2296 299.5391 300.1633 300.6154 300.8966 300.2152 298.8688 296.4528 
1975 297.0724 296.5644 297.1052 297.8565 298.6727 300.0522 300.4425 300.6364 301.0347 300.4027 299.8090 298.6780 
1976 296.9505 296.4667 297.3423 296.5859 297.6826 298.7664 299.1369 299.4405 299.8262 299.9122 298.8552 296.9270 
1977 296.9690 297.0559 296.7367 296.7613 298.0185 299.4062 299.7953 300.3672 300.6904 300.3067 298.4581 297.3659 
1978 297.2473 296.6952 296.9466 296.9794 297.8816 299.4187 299.5798 299.7359 300.2590 299.8253 298.3046 296.9278 
1979 296.0302 296.8970 296.6239 297.4758 298.1180 299.6729 300.4486 301.0797 301.2819 300.7029 299.3193 298.3992 
1980 296.3334 295.9935 296.7585 296.4990 298.6997 299.9480 300.7650 301.2215 301.4676 300.8038 298.6723 297.4471 
1981 297.4273 294.8151 295.7601 296.3257 297.5325 299.2762 300.0327 300.3760 300.7503 300.3252 298.9382 297.8033 
1982 297.6790 297.6187 296.6334 297.1196 297.8533 299.6183 299.6539 299.9552 300.2674 299.3402 297.7897 297.7822 
1983 297.4142 296.0698 296.6462 297.2984 298.0909 299.3891 299.8770 300.5560 300.5754 299.7335 298.6544 298.2091 
1984 295.4510 296.1024 297.3657 297.0253 297.7872 299.4393 299.8857 300.9792 301.1588 300.2776 299.2961 298.6267 
1985 297.4633 297.5324 296.8883 297.6857 298.9961 299.9832 300.1839 301.0549 301.0916 300.6789 299.4276 298.3733 
1986 297.3068 296.7460 296.9287 297.6703 298.6237 299.5639 300.4698 300.8883 301.1948 300.2605 299.4996 297.8320 
1987 298.1573 297.8884 297.2948 298.4609 299.1047 300.1917 300.2040 300.8362 301.1565 300.3655 298.3153 296.8263 
1988 297.3062 297.6271 296.7257 297.1784 298.9345 300.3235 300.6256 300.7424 300.8140 299.9135 299.1035 297.5226 
1989 296.7798 296.6102 296.1696 296.8757 298.6757 299.9770 300.3363 300.5158 300.9075 300.0306 298.8063 296.5820 
1990 296.9360 296.7881 296.5509 297.3565 298.7093 299.7653 300.3339 300.7281 300.9762 300.2072 298.5091 297.7800 
1991 296.9191 296.9941 296.6834 298.0853 298.5928 299.7508 300.3300 300.4110 301.1622 300.6886 298.9741 297.9281 
1992 297.4529 297.4493 296.5860 297.3795 299.0152 300.1027 300.1373 300.7350 300.9136 300.7295 299.7021 297.8016 
1993 295.7318 296.5873 296.9420 297.3430 298.8223 300.2452 300.7142 300.9547 301.1271 300.3000 299.3364 297.6798 
1994 297.7918 297.9325 297.0342 297.8150 298.7675 300.2751 300.3544 300.6758 300.9141 300.0133 298.6132 297.8997 
1995 297.7379 297.9887 297.7502 297.7729 298.7338 300.5005 300.9901 301.0463 301.3144 300.3438 298.5765 297.8770 
1996 298.1207 297.9119 298.6230 298.5699 299.0779 299.9353 300.8648 301.0253 300.7886 300.3941 299.1644 297.5767 
1997 297.8558 298.0125 297.5505 297.6970 298.4031 299.9851 300.0563 300.5301 300.9508 300.8997 298.9852 297.4857 
1998 297.3694 297.5664 297.7926 297.8615 299.4021 299.7373 300.5233 301.0409 301.0541 300.7129 299.3557 298.0128 
1999 298.6096 297.0760 297.7078 298.0495 299.0838 300.3009 300.6865 301.2316 301.7726 301.2376 299.4098 298.0974 
2000 298.1971 298.0334 297.5496 297.5197 298.8173 299.7640 300.9115 301.2952 301.9937 300.6242 298.9685 298.3695 
2001 297.9917 297.8374 297.6693 298.1446 299.3648 300.2708 301.3873 301.2248 301.1841 300.9604 299.4380 296.6353 
2002 298.4153 297.6000 296.7303 297.9475 299.1908 300.8530 301.3586 301.9991 301.6324 301.1943 299.3603 297.8388 
2003 297.5080 298.3111 298.1313 297.9983 299.5070 300.3698 300.8621 301.4869 301.8851 300.7231 299.1364 298.8034 
2004 298.2698 298.2337 297.5978 297.9541 299.0209 300.0115 300.7206 301.0652 301.3760 300.7288 299.3979 298.2108