1960 297.2784 296.2583 297.2307 297.6005 299.1929 300.0949 300.4427 300.6457 300.9309 300.3504 298.7259 297.8950 
1961 296.0748 297.4070 297.7586 297.4899 298.2355 299.5499 300.1038 300.6274 300.6675 300.1596 298.7304 297.4079 
1962 296.7194 296.2519 296.7457 297.0441 298.4225 299.4404 300.2742 301.0268 301.3870 300.5541 299.3842 298.3262 
1963 298.2471 297.8805 297.7408 298.7913 299.9141 300.4257 301.3851 301.3317 301.4107 300.4205 299.1100 298.5375 
1964 297.6520 298.0676 298.2578 298.4601 298.9309 300.1258 299.9884 300.4037 300.5880 300.0497 299.3901 298.4392 
1965 298.0534 297.2725 297.6451 297.7059 299.7009 300.2196 300.6188 300.8004 300.9879 300.7626 298.6549 297.5044 
1966 296.7391 297.7336 297.5566 298.2169 298.7898 299.5168 299.8623 300.6776 300.8713 300.1727 299.3268 298.3586 
1967 297.8480 297.0273 297.6857 297.4156 298.3262 299.7613 300.1938 300.2076 300.3809 299.7753 298.7315 298.0185 
1968 296.5220 297.3488 297.2004 297.7497 299.3015 299.8233 300.7947 301.1097 300.9232 300.4514 299.9259 298.8304 
1969 297.4713 298.0067 296.7084 297.2486 298.7350 299.4889 300.5047 300.9370 300.7451 300.1970 299.3741 297.6378 
1970 297.0006 297.4030 296.6704 297.5201 298.9577 299.7655 300.2990 300.2164 300.7084 300.1218 298.6084 297.5616 
1971 297.5776 297.6674 296.9578 297.1002 298.4329 299.6118 299.9650 300.4457 300.4533 299.7690 298.3889 298.3366 
1972 297.5637 297.2540 297.8695 298.3636 298.8273 299.6165 300.4583 300.6168 300.9872 300.6485 299.0073 297.4407 
1973 298.3368 297.7002 298.3778 298.1828 299.4760 300.5581 300.7276 301.2026 301.3325 300.5903 299.5666 297.5768 
1974 297.6479 297.2688 297.8979 298.0731 298.3533 299.9368 300.4054 300.9328 300.9107 300.2796 299.0427 297.5508 
1975 297.8806 297.7431 297.5757 298.2088 298.7981 300.4171 300.7084 300.9225 301.1855 300.5139 300.0194 298.8054 
1976 297.3752 296.7566 297.5616 296.8426 298.1222 299.1512 299.6031 299.7824 300.1082 300.1862 298.9529 296.9607 
1977 297.1658 297.3220 296.9573 297.6491 298.3747 299.3832 300.1240 300.5682 300.8094 300.2941 299.0941 297.8969 
1978 297.5503 296.8549 297.0165 296.9783 298.4050 299.6936 299.7747 299.9633 300.4228 299.9743 299.0638 297.3773 
1979 296.3176 297.4207 296.8502 297.8252 298.5839 300.0677 300.6452 301.0728 301.3383 300.7234 299.5952 298.1933 
1980 296.7888 296.7305 297.5624 296.9198 298.8853 300.0354 300.6842 301.4358 301.4907 300.9946 299.0240 297.4738 
1981 297.5877 296.0536 296.0729 296.4962 297.9588 299.5703 300.2395 300.6775 300.7230 300.3128 298.8744 298.1754 
1982 298.0917 297.6289 296.8286 297.3947 298.1312 299.8932 300.0320 300.1527 300.2245 299.4948 297.7490 297.3730 
1983 297.0505 295.8203 296.7895 297.4938 298.6638 299.4774 299.9166 300.6269 300.6810 299.7884 298.9490 298.3902 
1984 295.9287 296.2928 297.9231 297.7180 298.3683 300.0602 300.4159 301.0568 301.0552 300.4928 299.5076 298.6048 
1985 297.5404 297.8420 297.7460 297.8940 299.1988 300.1851 300.5779 301.1170 301.1125 300.6268 299.6447 298.7166 
1986 297.8239 297.6429 297.5081 298.2966 299.0803 299.9970 300.8542 300.8775 301.3276 301.0060 299.9723 298.2982 
1987 298.9250 298.5279 297.7097 298.5939 299.2489 300.5482 300.4471 301.2245 301.3769 300.7882 299.1157 297.6231 
1988 297.6917 297.7087 296.8781 297.1274 299.4293 300.3741 300.6134 301.1157 300.9828 300.1934 299.1652 298.1252 
1989 297.0584 296.6971 296.4688 297.1008 299.2408 300.3754 300.6280 301.0343 301.0959 300.0718 299.0732 297.2466 
1990 296.9131 296.8717 296.4087 297.2823 298.9772 300.1466 300.5685 301.0513 301.1844 300.3205 298.7603 297.8014 
1991 297.1805 297.0706 296.4562 298.3792 299.5653 300.2373 300.6413 300.5993 301.2558 300.7765 299.0820 297.9960 
1992 298.0445 298.0702 297.0959 297.8457 299.3430 300.3145 300.4616 300.7873 301.0777 300.6939 299.8164 298.2927 
1993 296.1921 296.9519 297.4606 297.7797 299.1925 300.3583 301.0282 301.0202 301.3284 300.5044 299.6027 297.9958 
1994 298.1681 297.9273 297.4620 298.0337 298.9515 300.3073 300.4991 300.9107 301.2312 300.3022 299.1494 298.1502 
1995 297.9061 298.2527 298.0498 298.2388 299.1524 300.8217 301.3007 301.3509 301.6047 300.8854 298.7831 298.4966 
1996 298.4135 298.3953 298.8930 298.7010 299.3487 300.2039 300.9829 301.2157 300.8803 300.5142 299.5196 298.2977 
1997 298.0929 298.2090 297.8847 298.0388 299.0883 300.4325 300.4378 300.9100 301.0554 300.7993 299.4125 298.2141 
1998 298.0922 298.2645 298.2663 298.5601 299.6259 299.9553 300.6112 301.1761 301.0976 300.7389 299.6992 298.6006 
1999 298.9034 297.4595 297.6054 298.7144 299.4879 300.4159 300.7886 301.5023 301.8586 301.2687 299.5148 297.9495 
2000 298.3388 298.1089 297.5227 297.4313 299.0036 300.0962 300.9984 301.5200 301.8995 301.0453 299.4228 298.4891 
2001 297.9948 297.5904 297.7606 298.2216 299.6366 300.5439 301.5508 301.4089 301.5153 301.0898 299.8761 297.5927 
2002 299.0207 297.9840 297.6959 298.4891 299.6528 301.2188 301.8799 302.0610 301.7664 301.1793 299.6278 298.6190 
2003 298.3737 298.8322 298.8204 298.4396 299.9014 300.8541 301.0418 301.7358 301.8230 301.1617 299.5157 298.6545 
2004 298.6226 298.5809 298.0994 297.9191 299.5857 300.4877 300.9381 301.2455 301.4528 300.9157 299.8382 298.9142