1960 297.2590 296.3652 297.2205 297.3514 298.9420 299.8664 300.0815 300.2188 300.7848 300.2805 298.7883 297.8645 
1961 296.0382 297.3761 297.4522 297.1706 298.0584 299.0787 299.7127 300.3485 300.4364 300.0876 298.7087 297.7492 
1962 296.9398 296.5042 296.9978 296.9414 298.0721 299.1582 299.8560 300.6131 301.3610 300.3470 299.4138 298.2169 
1963 298.2087 297.4918 297.5979 298.8617 299.9211 300.6962 301.0102 301.1959 301.1182 300.4219 299.0861 298.7336 
1964 297.5557 298.0184 298.1202 298.4529 298.7789 299.9406 299.7966 300.1098 300.3777 300.0136 299.2751 298.4580 
1965 298.0985 297.4910 297.6474 297.5158 299.5419 299.9867 300.2949 300.3271 300.8345 300.4167 298.6905 297.3994 
1966 296.7247 297.4615 297.3466 297.8918 298.6484 299.2561 299.5984 300.3146 300.5667 300.0959 299.2187 297.9023 
1967 297.6177 296.8180 297.3086 297.3254 298.1136 299.6873 299.8395 299.8937 300.0624 299.6008 298.5927 297.8466 
1968 296.5453 297.2751 297.0958 297.4910 299.0821 299.6584 300.8571 301.1011 300.8707 300.3779 299.8003 298.6562 
1969 297.3649 297.8116 296.5386 297.3094 298.7676 299.3572 300.2673 300.8257 300.7135 300.0215 299.2866 297.2177 
1970 296.3935 296.9155 296.5472 297.0668 298.4459 299.2658 300.0676 299.9054 300.4114 300.2148 298.8459 297.4184 
1971 297.3796 297.6238 296.9935 297.0365 298.3642 299.2231 299.4886 299.8864 300.0457 299.7395 298.0243 298.0612 
1972 297.1254 296.9805 297.8136 298.0588 298.8263 299.5470 300.0926 300.0115 300.6088 300.6780 299.3015 297.7281 
1973 298.2878 297.5070 298.2882 298.2179 299.2524 300.3963 300.3223 300.8238 300.9915 300.3580 299.6047 297.4865 
1974 297.4153 296.7512 297.6570 298.0088 298.1513 299.4590 300.0725 300.4916 300.7795 300.1900 299.0674 297.0973 
1975 297.5909 297.1521 297.5744 298.1017 298.7804 300.1542 300.4855 300.6128 300.9730 300.4782 300.0319 298.9594 
1976 297.3555 296.9084 297.6796 296.9327 297.9130 298.8077 299.0429 299.1875 299.6445 299.8345 299.0231 297.1921 
1977 297.1741 297.2044 297.0807 297.1875 298.0758 299.3243 299.5945 300.0664 300.5281 300.2637 298.7797 297.6044 
1978 297.4895 296.9162 296.9115 297.0659 297.9598 299.4934 299.4413 299.4724 299.9723 299.7495 298.5997 297.3982 
1979 296.3892 297.1653 296.8601 297.7223 298.2034 299.7176 300.3108 300.8869 301.2161 300.7026 299.6655 298.4064 
1980 296.6509 296.3971 297.0728 296.7815 298.6901 299.9538 300.5461 301.1251 301.3777 301.0670 299.0719 297.7028 
1981 297.6369 295.5248 296.0773 296.5116 297.5345 299.1850 299.7856 300.0721 300.6682 300.4398 299.0052 297.8848 
1982 297.8241 297.6254 296.8663 297.3223 297.9536 299.5803 299.5586 299.6972 299.9916 299.4609 297.9357 297.7656 
1983 297.3615 296.2068 296.7914 297.4113 298.3372 299.3180 299.6920 300.2813 300.3786 299.6692 298.7439 298.2517 
1984 295.9305 296.3156 297.5119 297.3191 297.9252 299.5582 299.9195 300.8936 300.9726 300.3983 299.4809 298.7107 
1985 297.5838 297.7481 297.3101 297.9934 299.2038 300.0207 299.9709 300.8171 300.8304 300.6616 299.5797 298.6524 
1986 297.6937 297.3699 297.3368 297.9489 298.8382 299.7656 300.3526 300.7151 301.0251 300.4736 299.7260 298.2216 
1987 298.5214 298.2577 297.7063 298.5695 299.2600 300.3158 300.0572 300.6105 300.9929 300.4935 298.7624 297.3485 
1988 297.5891 297.6640 296.9701 297.2269 299.1638 300.4059 300.4229 300.4960 300.6855 299.9097 299.1010 297.9019 
1989 297.0317 296.8550 296.4612 297.0801 298.7674 299.9264 300.1812 300.4326 300.6556 299.9767 299.0426 297.1014 
1990 297.1808 296.9392 296.6771 297.1535 298.5206 299.6847 299.9935 300.5187 300.8267 300.1909 298.6445 297.9108 
1991 297.0720 297.0854 296.6974 298.1229 298.8657 299.8538 300.1890 300.2188 301.0157 300.7361 299.1958 298.1682 
1992 297.5811 297.7612 296.9616 297.6490 299.0712 300.1432 300.0908 300.5433 300.8162 300.7004 299.7762 298.1682 
1993 296.2792 297.1138 297.3816 297.6853 298.9502 300.1621 300.5872 300.8564 301.0042 300.3680 299.5085 297.8962 
1994 297.9567 297.9723 297.3459 298.0699 298.8795 300.2296 300.1200 300.4171 300.8015 300.1463 298.9635 298.2396 
1995 297.9699 298.1662 297.9632 298.1103 298.8712 300.6037 300.9469 300.8415 301.1830 300.4663 298.7729 298.1346 
1996 298.2807 298.1314 298.6687 298.7087 299.1779 299.8756 300.6339 300.8519 300.7037 300.3783 299.2997 297.8787 
1997 297.9450 298.0233 297.6777 297.8985 298.6559 300.1440 300.0257 300.4680 300.8321 300.6105 299.1419 297.8851 
1998 297.8202 297.9703 298.1386 298.1177 299.6585 299.7250 300.4085 300.8013 300.8057 300.5862 299.5719 298.5350 
1999 298.8401 297.4417 298.0366 298.2581 299.1987 300.2838 300.4708 300.9320 301.6528 301.1033 299.6859 298.3454 
2000 298.4070 298.0627 297.5693 297.5092 298.9288 299.8376 300.7395 301.2113 301.9457 300.7495 299.2253 298.5115 
2001 297.9723 297.7264 297.6779 298.1350 299.3907 300.2299 301.2100 301.0964 301.0790 300.8822 299.7093 297.1463 
2002 298.7541 297.9946 297.3097 298.3091 299.3987 301.0748 301.3226 301.8186 301.4909 301.3703 299.7180 298.4423 
2003 298.0865 298.6644 298.5517 298.3663 299.7878 300.4866 300.7354 301.2796 301.8441 300.8638 299.5592 298.9719 
2004 298.5601 298.4106 298.0035 297.9980 299.1824 299.9949 300.5916 300.8141 301.2277 300.8494 299.6568 298.6448