1960 294.0624 293.7203 295.2902 295.9907 297.2036 297.4894 298.0085 297.8083 297.8530 296.9763 295.1577 294.9034 
1961 293.4207 295.4673 295.4311 295.1061 296.4613 296.9964 297.4300 297.5297 297.3359 296.3767 295.1084 294.4769 
1962 293.8994 293.7678 295.3148 295.6867 297.0433 296.5165 297.6222 297.9262 298.2206 296.8187 295.8315 295.0911 
1963 295.6512 295.6846 295.6824 297.5745 297.3789 297.3327 298.3702 298.2902 298.3644 296.7888 295.8266 295.4266 
1964 294.5328 295.6870 295.5257 295.7277 295.5668 297.1823 297.0738 297.4214 297.2691 296.7106 296.5528 295.0782 
1965 294.8644 294.8981 295.4470 294.6759 296.9926 297.8435 298.2490 297.9543 298.0047 297.1594 295.2520 294.8833 
1966 294.5705 295.5880 295.8018 296.4340 296.2512 297.2397 297.1724 297.7150 297.6342 296.7633 296.2489 295.0905 
1967 294.9810 294.5962 295.5883 294.9351 295.7776 297.0370 297.7889 297.5410 297.7005 296.6241 295.3442 295.2336 
1968 293.6419 294.6661 295.3903 296.0398 297.0861 297.2414 297.9019 297.9615 297.2719 296.8721 296.5678 295.1251 
1969 294.3518 295.5136 294.3568 294.7769 296.0520 297.3065 298.3567 297.5787 297.3153 296.6154 296.5589 294.5760 
1970 294.4934 295.6077 294.7868 295.8474 296.8028 297.4376 297.5983 297.4637 297.6223 296.0227 294.6252 294.1454 
1971 294.5380 294.8433 294.4677 295.2826 295.4304 297.0372 297.1447 297.4911 296.8790 296.3384 295.2255 295.4140 
1972 294.5642 294.6779 295.8196 296.1120 295.8912 297.1390 297.8959 297.7313 298.0826 297.6013 296.1915 294.8750 
1973 296.0329 295.7358 296.7921 296.3099 296.6500 298.2373 298.2986 298.6118 298.2872 297.4914 296.5646 294.2721 
1974 294.7616 295.0936 296.0610 296.4694 296.1707 297.7554 298.0375 297.8735 297.6580 296.2866 295.9530 294.1656 
1975 294.8657 294.8297 295.7248 296.4222 296.1804 297.9621 298.1452 298.4289 297.9880 296.9361 296.8430 295.9915 
1976 294.6274 294.3876 296.1778 295.1417 295.9119 296.9516 297.0851 297.3006 297.4751 296.9052 295.6929 294.1924 
1977 294.6949 295.2017 295.4474 295.7121 296.0313 297.1235 297.7778 297.6893 297.7047 296.6829 295.6622 295.0888 
1978 295.1794 294.3256 294.6777 294.8983 296.3289 297.3362 297.6560 297.4428 297.3365 295.9964 295.3344 294.4342 
1979 293.5349 295.6493 295.2088 296.1470 295.8272 298.5931 298.4169 298.4786 298.1246 297.3596 296.1740 295.0248 
1980 293.8346 293.8665 295.6370 294.9308 296.8314 298.3436 298.0572 298.2708 298.0843 297.1157 296.0629 294.2771 
1981 294.9317 293.8019 294.3463 295.3878 296.0264 297.4893 297.9042 297.7623 297.3676 297.1844 295.9905 295.1235 
1982 295.2172 295.5328 294.4156 296.2732 296.2358 297.7693 297.3305 297.3322 296.8453 296.1441 294.7608 294.5827 
1983 294.5629 293.5408 294.8773 294.6920 295.6404 296.2415 297.1907 297.3918 297.4035 296.3254 296.1573 294.8604 
1984 292.8028 293.9223 296.3469 295.1414 295.6997 298.2413 297.8722 298.6327 297.3156 296.8069 296.8807 296.0289 
1985 294.7462 295.7017 296.2717 295.9907 296.6132 297.9823 298.8228 298.6866 298.2020 297.0962 296.1717 295.7944 
1986 295.0605 295.3625 295.2828 295.5356 295.7663 297.2355 298.5915 297.9745 298.4725 298.0375 296.7546 294.9714 
1987 295.8680 296.1866 295.7595 297.1834 296.0139 297.3722 297.8200 298.5432 298.5692 297.7910 296.1392 294.5509 
1988 295.1454 295.8360 295.4500 295.2207 297.3540 297.7455 298.1056 298.2514 298.2377 296.5932 295.8930 294.8466 
1989 294.0997 293.9031 294.3091 295.1841 297.1979 298.1350 298.1844 298.1773 298.1286 296.5056 295.8681 294.8147 
1990 294.5172 295.0506 294.7229 295.8015 296.9102 297.7099 297.9745 298.7447 298.2145 296.7216 295.7952 295.0613 
1991 294.6512 295.0688 294.6357 296.6952 296.2896 297.5246 298.2983 297.8537 298.1378 297.7356 295.7170 295.0768 
1992 294.8897 295.6484 294.8025 295.7868 296.7364 297.9674 298.1983 298.4309 297.8047 297.4096 296.6954 295.1603 
1993 293.0360 295.1872 296.0664 296.1610 297.4677 298.1556 298.7232 298.1965 298.5148 297.5421 296.4811 294.9190 
1994 295.5380 295.7974 295.3924 296.1704 295.8280 297.7493 297.6349 297.8173 298.3387 297.3598 296.4270 295.2815 
1995 295.4312 296.3520 296.2502 295.6736 296.7494 298.1049 298.5701 298.2457 298.7122 297.0242 295.7730 295.3569 
1996 295.4576 295.9266 296.6532 296.6853 297.0113 298.1768 298.8094 298.2758 297.7137 297.1666 296.6228 294.8978 
1997 295.4875 296.1402 295.4251 295.8686 296.7081 298.1943 298.2224 298.7861 298.2034 297.2297 295.2157 294.9865 
1998 295.0304 295.7904 296.2425 296.0652 296.5020 297.0086 298.0577 298.5936 297.9376 296.9028 296.5607 295.5612 
1999 295.9313 294.9930 295.9937 296.8840 297.0208 297.4772 297.9694 298.5849 298.5546 297.2930 296.0648 295.2470 
2000 295.8492 295.5686 295.6637 295.5980 296.7062 297.9041 298.6738 298.9825 298.7308 297.4708 296.4695 295.8424 
2001 295.5789 295.4333 295.2879 296.3386 297.6087 298.5750 299.2838 298.7163 298.6495 298.0087 296.2888 294.0539 
2002 296.3274 295.9789 295.7298 296.8312 297.1061 298.3614 299.5121 299.2769 298.4958 297.9521 296.6588 295.3747 
2003 295.5399 296.5131 297.2301 296.4863 296.9489 298.3885 298.2926 298.6508 298.3708 297.2652 296.4272 296.1157 
2004 295.7898 296.1083 295.9704 296.4149 297.7175 298.4469 298.7701 298.6477 298.3878 297.3617 296.4866 295.6507