1960 296.8345 295.7385 296.9178 297.2131 298.8754 299.7969 300.2047 300.5500 300.9623 300.3069 298.1889 297.3577 
1961 295.1363 297.0869 297.3134 296.6376 297.8453 298.9543 299.6882 300.5090 300.6314 300.0678 298.2674 297.3002 
1962 296.4709 296.1198 296.6994 296.6855 298.0311 299.4081 300.1464 300.7839 301.4596 300.2250 298.7822 297.4102 
1963 297.6639 296.6928 296.8529 298.2936 299.6319 300.5685 301.1002 301.2001 301.0588 300.2092 298.3814 298.1839 
1964 296.9128 297.7156 297.9006 297.9677 298.4185 299.7755 299.8965 300.2613 300.4100 299.9255 299.1707 298.2200 
1965 297.8321 297.1948 297.2861 297.1854 299.1541 299.8029 300.3759 300.4666 300.8312 300.1834 297.8572 296.4909 
1966 295.9553 297.1950 297.0758 297.7101 298.4945 299.3087 299.7463 300.4833 300.5885 299.9554 299.0902 297.3438 
1967 297.2607 296.1727 296.7369 297.0773 298.0293 299.5659 300.0230 300.0349 300.1676 299.4633 298.0487 297.0405 
1968 295.8749 297.0714 296.5120 296.8074 298.7967 299.6501 300.9594 301.2166 300.8250 300.3257 299.7023 298.1458 
1969 296.5160 297.2506 296.0199 296.9583 298.5414 299.4441 300.4644 301.1226 300.5886 299.7649 298.8530 296.2604 
1970 295.2809 296.2979 295.9866 296.7983 298.2855 299.2207 300.3603 300.0868 300.4067 300.0791 298.6271 297.0158 
1971 296.9935 297.3836 296.6126 296.5589 298.3353 299.2958 299.6420 300.1725 300.1414 299.4391 297.3373 297.6725 
1972 296.5974 296.2478 297.3154 297.6400 298.6452 299.4998 300.3308 300.1223 300.5371 300.3480 298.9781 297.0386 
1973 298.0369 296.9762 298.0096 297.8145 298.8346 300.3434 300.4579 301.0324 301.1615 300.1286 299.1233 296.7360 
1974 296.6484 295.8472 297.0690 297.7449 298.1372 299.5414 300.1653 300.5796 300.8495 300.0722 298.6212 296.0978 
1975 296.8047 296.2724 296.9063 297.7487 298.5727 300.0035 300.4990 300.6622 301.0394 300.2914 299.6038 298.4238 
1976 296.6400 296.2174 297.1106 296.3764 297.4861 298.7306 299.1314 299.4135 299.7977 299.7913 298.5854 296.6503 
1977 296.7013 296.8542 296.4625 296.4439 297.8505 299.3433 299.7835 300.3685 300.6336 300.1543 298.0982 297.1230 
1978 296.9886 296.3997 296.8146 296.8016 297.7345 299.3774 299.5456 299.7092 300.2484 299.6609 297.9944 296.5092 
1979 295.7064 296.6842 296.3503 297.2939 298.0411 299.6828 300.4423 301.0738 301.1915 300.5704 299.0183 298.2348 
1980 295.9930 295.6318 296.5083 296.2719 298.7101 299.9569 300.7555 301.2216 301.4632 300.5993 298.4478 297.2061 
1981 297.2310 294.4064 295.4654 296.0746 297.4853 299.3025 300.0678 300.3737 300.7204 300.1826 298.8396 297.6698 
1982 297.4830 297.4624 296.4132 296.9069 297.7143 299.6252 299.6992 299.9553 300.2317 299.1916 297.5876 297.6544 
1983 297.2934 295.8573 296.4880 297.0919 297.9698 299.3709 299.8609 300.5579 300.5508 299.5784 298.4413 298.0421 
1984 295.0384 295.8433 297.2617 296.8311 297.6631 299.4146 299.9310 300.9308 301.1054 300.1501 299.1105 298.4855 
1985 297.2850 297.3759 296.7402 297.4441 298.8241 299.9599 300.1815 301.1071 301.0982 300.5528 299.2607 298.1888 
1986 297.0067 296.4137 296.6589 297.5201 298.4100 299.5155 300.5392 300.8823 301.1410 300.0279 299.2939 297.5363 
1987 297.8937 297.6421 297.0813 298.3798 298.9502 300.1248 300.2219 300.8446 301.0987 300.1585 298.0312 296.4995 
1988 297.1183 297.5132 296.5090 297.0319 298.7868 300.2498 300.5612 300.7861 300.8644 299.7238 298.9660 297.2115 
1989 296.5195 296.3647 295.9204 296.7406 298.5817 299.9638 300.3231 300.5544 300.9257 299.8852 298.5979 296.2239 
1990 296.7048 296.6327 296.3752 297.3074 298.6896 299.7934 300.3884 300.7683 300.9880 300.1018 298.3385 297.5587 
1991 296.7017 296.8220 296.5098 297.9930 298.4684 299.7224 300.2889 300.3907 301.2485 300.5974 298.7776 297.6684 
1992 297.2670 297.2407 296.3692 297.1863 298.9222 300.0323 300.1555 300.7003 300.9022 300.6358 299.5668 297.5644 
1993 295.4099 296.3144 296.7581 297.2085 298.7582 300.2996 300.7704 300.9993 301.1495 300.1790 299.1585 297.4342 
1994 297.5704 297.8485 296.7723 297.6012 298.6444 300.2421 300.3533 300.6862 300.9274 299.8944 298.4398 297.6941 
1995 297.5582 297.8311 297.5092 297.5843 298.5932 300.4525 300.9970 301.0475 301.2506 300.2092 298.3366 297.6415 
1996 297.9051 297.7151 298.5339 298.4623 298.9676 299.9882 300.9552 301.0335 300.7602 300.3056 299.0339 297.3901 
1997 297.6842 297.9086 297.3513 297.4973 298.2065 299.9470 300.0905 300.5778 300.8919 300.8681 298.7201 297.1546 
1998 297.1212 297.3505 297.6046 297.6990 299.2776 299.6858 300.5182 300.9975 301.0047 300.5587 299.1303 297.6650 
1999 298.4687 296.7865 297.4727 297.8718 298.9698 300.2767 300.6997 301.2939 301.7393 301.1690 299.1230 297.8313 
2000 297.9402 297.8471 297.4086 297.3292 298.6745 299.7458 300.9060 301.3490 301.9626 300.5114 298.7576 298.2354 
2001 297.8939 297.6833 297.5215 297.9578 299.2543 300.2616 301.4144 301.2405 301.1411 300.8841 299.1893 296.1815 
2002 298.1450 297.3472 296.4189 297.7111 299.0340 300.8083 301.3940 301.9957 301.5943 300.9971 299.1055 297.4520 
2003 297.1862 298.1607 297.8852 297.7010 299.3060 300.3065 300.8287 301.5603 301.8443 300.5277 298.8582 298.6057 
2004 298.0215 298.0655 297.3870 297.8248 298.8912 299.9650 300.7344 301.0599 301.3224 300.5732 299.1979 297.8904