1960 296.9014 295.7962 296.9128 297.1945 298.8184 299.7466 300.1708 300.5057 300.9086 300.3205 298.2480 297.4263 
1961 295.2351 297.1232 297.3369 296.6795 297.8452 298.9088 299.6711 300.4409 300.6041 300.0940 298.3229 297.3273 
1962 296.5112 296.1413 296.6617 296.6413 297.9513 299.3680 300.1189 300.7500 301.4243 300.2711 298.8865 297.5352 
1963 297.7485 296.7924 296.8928 298.2824 299.5926 300.5464 301.0837 301.1887 301.0536 300.2285 298.4973 298.2604 
1964 296.9991 297.7495 297.9444 298.0034 298.4617 299.7805 299.8793 300.2326 300.4101 299.9553 299.1912 298.2688 
1965 297.8861 297.2115 297.3124 297.2024 299.1634 299.8071 300.3327 300.4374 300.8145 300.2507 297.9502 296.6203 
1966 296.0470 297.2319 297.0904 297.7018 298.4554 299.3044 299.7215 300.4478 300.5778 299.9449 299.1450 297.4668 
1967 297.3577 296.2701 296.7812 297.0894 298.0185 299.5410 300.0123 300.0137 300.1510 299.4879 298.1364 297.1514 
1968 295.9843 297.0991 296.5469 296.8655 298.7814 299.6087 300.9341 301.2019 300.8336 300.3544 299.7328 298.2458 
1969 296.6598 297.3078 296.0479 296.9492 298.5372 299.4294 300.4547 301.1104 300.5740 299.8270 298.9235 296.3846 
1970 295.4587 296.3699 295.9929 296.7858 298.2612 299.1689 300.2997 300.0861 300.3713 300.1203 298.6649 297.0863 
1971 297.0931 297.4161 296.6313 296.5768 298.2994 299.2822 299.5745 300.0965 300.1198 299.4611 297.4281 297.7561 
1972 296.7029 296.3510 297.3642 297.6765 298.6308 299.4819 300.3000 300.1186 300.5185 300.3988 299.0167 297.0987 
1973 298.0915 297.0387 298.0217 297.8087 298.8344 300.3210 300.4221 301.0066 301.1272 300.1990 299.2089 296.8546 
1974 296.7471 295.9729 297.1022 297.7055 298.0955 299.5077 300.1287 300.5618 300.8358 300.1283 298.7050 296.2892 
1975 296.9696 296.4067 296.9452 297.7431 298.5382 299.9826 300.5087 300.6483 301.0307 300.3213 299.6715 298.4990 
1976 296.7513 296.2877 297.1269 296.3954 297.5076 298.7241 299.0898 299.3488 299.7517 299.7948 298.6345 296.7061 
1977 296.7558 296.8799 296.4683 296.5242 297.8582 299.3011 299.7391 300.3392 300.5974 300.1709 298.1926 297.2338 
1978 297.0734 296.4441 296.8416 296.8202 297.7110 299.3463 299.4987 299.6555 300.1942 299.6945 298.0871 296.6238 
1979 295.7687 296.7144 296.3930 297.2949 298.0116 299.6653 300.3760 301.0402 301.1671 300.6208 299.1105 298.2819 
1980 296.0864 295.7392 296.5991 296.2939 298.6578 299.8840 300.7189 301.2033 301.4740 300.6740 298.5602 297.2957 
1981 297.2780 294.5494 295.5162 296.0541 297.4550 299.2466 300.0114 300.3292 300.7204 300.2047 298.8536 297.6949 
1982 297.5660 297.5073 296.4534 296.8919 297.6776 299.5760 299.6525 299.9156 300.2185 299.2242 297.6224 297.6581 
1983 297.3100 295.8877 296.4962 297.1038 297.9892 299.3802 299.8308 300.5120 300.5157 299.6112 298.4858 298.0963 
1984 295.1438 295.9047 297.2715 296.8678 297.6755 299.3768 299.8851 300.9231 301.1059 300.2321 299.1846 298.5114 
1985 297.3212 297.4269 296.7814 297.4613 298.8060 299.9449 300.1180 301.0462 301.0723 300.5513 299.3377 298.2839 
1986 297.1055 296.5327 296.7215 297.5665 298.4274 299.5169 300.4789 300.8347 301.1017 300.0905 299.4046 297.6449 
1987 298.0428 297.7276 297.1385 298.3452 298.9469 300.1363 300.2038 300.7980 301.0733 300.2155 298.1740 296.6559 
1988 297.1856 297.5089 296.5144 297.0103 298.7613 300.2102 300.5147 300.7297 300.8359 299.7616 299.0070 297.3415 
1989 296.6068 296.4338 295.9381 296.7271 298.5432 299.9013 300.2637 300.5016 300.8831 299.8953 298.6509 296.3248 
1990 296.7391 296.6275 296.3446 297.2681 298.6147 299.7212 300.3203 300.7315 300.9671 300.1328 298.3787 297.6022 
1991 296.7632 296.8318 296.4864 297.9415 298.4821 299.7211 300.2307 300.3790 301.2335 300.6276 298.8370 297.7345 
1992 297.3654 297.3192 296.3942 297.1971 298.8873 300.0175 300.1357 300.6526 300.8662 300.6472 299.6088 297.6716 
1993 295.4942 296.4011 296.7665 297.1787 298.7123 300.2558 300.7284 300.9378 301.1118 300.1941 299.2293 297.5108 
1994 297.6412 297.8662 296.7924 297.6044 298.6203 300.2250 300.3264 300.6476 300.8872 299.9260 298.5312 297.7604 
1995 297.6026 297.8402 297.5413 297.6505 298.5954 300.4709 300.9796 301.0464 301.2184 300.2979 298.4293 297.7665 
1996 298.0016 297.7653 298.5464 298.4384 298.9587 299.9617 300.8741 300.9936 300.7227 300.3128 299.0875 297.4785 
1997 297.7183 297.9298 297.3744 297.5010 298.2459 299.9363 300.0721 300.4964 300.8411 300.8335 298.7926 297.3257 
1998 297.2765 297.4266 297.6337 297.7393 299.2686 299.6749 300.4669 300.9558 300.9481 300.5884 299.2128 297.7855 
1999 298.5417 296.8493 297.4752 297.9076 298.9643 300.2354 300.6423 301.2259 301.7083 301.1967 299.1770 297.8910 
2000 297.9926 297.8723 297.4024 297.3051 298.6597 299.7395 300.8700 301.2918 301.9528 300.5346 298.8285 298.2629 
2001 297.8850 297.6602 297.5587 297.9396 299.2238 300.2112 301.3601 301.1995 301.1204 300.8954 299.3037 296.2970 
2002 298.2628 297.4251 296.5074 297.7267 299.0409 300.8074 301.3518 301.9529 301.5724 301.0386 299.1792 297.5841 
2003 297.2953 298.2157 297.9132 297.7346 299.3360 300.2889 300.7882 301.5064 301.8180 300.5923 298.9733 298.6541 
2004 298.0778 298.0962 297.4297 297.8118 298.8739 299.9464 300.6861 301.0235 301.3031 300.6271 299.2967 298.0122