1960 297.8107 297.3159 297.6934 298.0362 299.1968 299.6419 299.8261 300.3119 300.5376 300.3509 299.4718 298.5425 
1961 297.2145 297.8040 297.8777 298.2470 299.0847 299.5750 299.9186 300.4770 300.5845 300.1988 299.3689 298.4068 
1962 297.6876 297.2170 297.3479 298.0357 299.2222 299.1870 299.9212 300.5382 301.1694 300.7270 299.7546 298.7336 
1963 298.5659 298.3570 298.2889 298.8723 299.9747 300.4009 300.6171 300.9482 300.9854 300.7234 299.7442 299.0139 
1964 298.2326 298.2582 298.2806 298.8589 299.2113 299.8229 299.8311 300.1492 300.5166 300.4979 299.7235 298.9862 
1965 298.4727 298.0998 298.0754 298.2332 299.3064 299.2372 299.8358 300.3650 300.8504 300.8472 299.5322 298.4834 
1966 297.8871 297.8637 297.9645 298.3070 299.0465 299.2825 299.5318 300.1738 300.5095 300.3352 299.6182 298.6895 
1967 298.2878 297.4928 298.1347 297.9847 298.7406 299.4362 299.3111 299.8713 300.1458 300.0893 299.1562 298.5135 
1968 297.2268 297.7589 297.8419 298.4958 299.2968 299.6500 300.2385 300.4142 300.4296 300.2060 299.7027 298.9536 
1969 297.9598 297.9297 297.2684 298.0052 299.1042 299.1594 299.6793 300.3539 300.4058 299.9412 299.8270 298.3486 
1970 297.7732 297.7609 297.3446 298.0023 299.1600 299.4592 299.5414 300.0508 300.3159 300.0820 299.0137 297.9544 
1971 297.8234 297.7327 297.5411 297.9937 298.9675 299.2797 299.3327 299.8883 300.1212 299.9584 299.0016 298.4024 
1972 297.8026 297.4978 298.0826 298.5041 298.9198 299.4425 299.7934 299.9175 300.2004 300.5922 299.6357 298.3664 
1973 298.5463 298.1404 298.5135 298.6614 299.3475 300.1133 300.2446 300.8139 300.8600 300.4702 299.7909 298.1711 
1974 297.9348 297.8531 298.1937 298.4350 298.9048 299.5521 299.8397 300.3096 300.5857 300.2953 299.6862 298.3242 
1975 298.0735 297.5981 298.0307 298.5218 299.0629 299.8705 299.7238 300.2220 300.9306 300.5572 300.1876 299.3951 
1976 298.2715 297.6140 298.1224 297.8570 298.9008 299.3395 299.4563 299.5888 300.0356 300.2834 299.6502 298.1652 
1977 298.0118 298.0290 297.8787 298.4886 299.1018 299.6581 299.7736 300.3351 300.7715 300.6373 299.8351 298.7899 
1978 298.4319 297.8804 297.8026 298.0382 299.1740 300.1472 300.0269 299.9986 300.2184 300.1562 299.5596 298.6566 
1979 297.5618 298.1789 298.1266 298.8851 299.2680 300.0591 300.1852 300.7117 301.1968 301.1296 300.2759 298.9597 
1980 298.0256 297.6959 297.9226 297.9454 299.3959 299.8634 300.2506 300.7788 301.0401 300.9788 299.5848 298.3987 
1981 298.2337 297.0919 297.2316 297.7841 298.8763 299.6374 299.8694 300.3229 300.6813 300.6294 299.6118 298.7431 
1982 298.3825 298.2338 297.6908 298.2832 298.8109 299.4611 299.6818 299.9478 300.0965 299.7577 298.4941 298.0347 
1983 297.6468 296.8692 297.2943 298.1149 298.8624 299.1938 299.5313 299.9774 300.2281 300.0735 299.5313 298.6484 
1984 297.0263 297.1710 297.9655 298.2824 298.7273 299.4851 299.7077 300.4984 300.7006 300.4092 299.7534 299.1010 
1985 298.0471 297.9661 298.2192 298.7314 299.8919 300.2320 299.9398 300.5338 300.9119 300.8593 300.0556 299.1460 
1986 298.5133 298.5355 298.2440 298.6655 299.4146 299.8409 300.3937 300.6475 300.6902 300.7694 300.1983 298.9353 
1987 298.7930 298.5775 298.2471 298.8284 299.6927 300.2001 300.1647 300.4548 300.6928 300.5212 299.8372 298.2501 
1988 297.8845 298.2058 298.0825 298.2219 300.0276 300.2799 300.3143 300.4489 300.5647 300.4437 299.7181 298.8478 
1989 297.9695 297.6304 297.4141 297.8274 299.4245 299.8598 300.0851 300.5948 300.7628 300.4013 299.5920 298.5526 
1990 297.7893 297.6874 297.3540 297.8944 299.2375 299.6862 299.9443 300.5307 300.8586 300.6031 299.4842 298.7109 
1991 298.1118 297.9245 297.3073 298.6734 299.6955 299.7887 300.1001 300.4447 300.7716 300.8613 299.5506 298.6959 
1992 298.2455 298.1676 297.7006 298.5028 299.6725 299.9499 299.9872 300.5497 300.9254 300.6431 300.1659 298.8806 
1993 297.1141 297.7875 298.0944 298.4866 299.2618 299.6748 300.2015 300.4656 300.6449 300.5812 300.1951 298.6383 
1994 298.4415 298.0753 298.0005 298.6362 299.4298 299.9429 300.1217 300.5926 300.7891 300.3143 299.3932 298.5785 
1995 298.2780 298.3061 298.6497 298.6038 299.5331 300.3535 300.5983 300.8215 301.3625 300.8215 299.3282 298.9104 
1996 298.6930 298.4436 298.5970 298.8833 299.3076 299.6237 300.1422 300.6888 300.7821 300.7004 299.9036 298.4394 
1997 298.4202 298.2419 298.2712 298.8279 299.5907 300.2436 300.2824 300.5342 300.8581 300.7045 299.8095 298.7770 
1998 298.3950 298.3725 298.7592 299.1023 299.8831 300.0614 300.4001 300.7893 300.8896 300.8242 300.0572 299.3334 
1999 299.0987 298.1778 298.6377 299.3882 299.8951 300.3761 300.5285 301.3252 301.6709 301.1902 300.1977 299.2985 
2000 299.2857 298.8356 298.0808 298.2862 299.6608 299.7966 300.5490 301.2002 301.5426 301.0656 300.2144 299.2631 
2001 298.5727 298.1914 298.1317 298.7705 299.7856 300.2001 300.7324 301.0703 301.1004 300.8914 300.1924 298.4149 
2002 298.9861 298.3971 298.5780 299.3378 300.1171 301.1575 301.2739 301.6280 301.7087 301.8057 300.5542 299.3982 
2003 298.9272 298.9326 299.1935 299.3602 300.1010 300.2852 300.6884 301.2545 301.5739 301.1003 300.0698 299.5041 
2004 299.0327 298.7812 298.6634 298.6739 300.0695 300.1589 300.5324 301.1545 301.3092 301.1896 300.1851 299.2321