1960 297.1837 296.1506 297.1277 297.3592 298.9486 299.8287 300.2056 300.4152 300.9459 300.3983 298.6299 297.6852 
1961 295.6728 297.2776 297.4708 296.9890 298.0125 299.0164 299.7350 300.4860 300.6270 300.1999 298.5999 297.6436 
1962 296.8413 296.4187 296.9081 296.8889 298.1102 299.3343 300.0276 300.7472 301.4593 300.3712 299.1949 297.8967 
1963 297.9817 297.1704 297.2343 298.5707 299.8115 300.6330 301.0679 301.2107 301.0973 300.4012 298.7886 298.5319 
1964 297.3032 297.9517 298.0612 298.2492 298.6543 299.8888 299.8757 300.2311 300.4722 300.0547 299.3428 298.4433 
1965 298.0544 297.4280 297.5391 297.4205 299.3448 299.8198 300.3157 300.4208 300.8683 300.3539 298.3288 297.0193 
1966 296.4172 297.4172 297.3182 297.8537 298.5997 299.2693 299.7047 300.3749 300.5765 300.1193 299.2825 297.7459 
1967 297.5523 296.5933 297.0577 297.2726 298.1386 299.6783 299.9697 300.0068 300.1317 299.6443 298.4063 297.5528 
1968 296.3170 297.2217 296.8668 297.1935 298.9047 299.6689 300.9098 301.1528 300.8886 300.4007 299.8221 298.4689 
1969 297.0181 297.5758 296.3591 297.1546 298.7337 299.4279 300.3445 301.0084 300.6784 299.9473 299.1419 296.8538 
1970 295.8893 296.6146 296.2959 296.9626 298.3592 299.2148 300.3177 300.0708 300.4233 300.2110 298.8576 297.3170 
1971 297.2650 297.5145 296.8815 296.8542 298.3821 299.2635 299.5853 300.0136 300.0891 299.6669 297.7316 297.9330 
1972 296.9431 296.6746 297.5587 297.8775 298.7623 299.5427 300.2527 300.0715 300.5667 300.6016 299.2665 297.4911 
1973 298.2376 297.2942 298.2131 298.0651 299.1187 300.4000 300.4308 301.0078 301.0695 300.3091 299.4420 297.1967 
1974 297.1169 296.3871 297.3989 297.8600 298.2267 299.4942 300.1332 300.5819 300.8739 300.2473 298.9706 296.6552 
1975 297.2333 296.7307 297.2406 297.9081 298.7021 300.0646 300.4409 300.6141 301.0091 300.4385 299.9001 298.7863 
1976 297.0880 296.5977 297.4386 296.6862 297.7552 298.7739 299.1144 299.3804 299.7801 299.9165 298.9413 297.0287 
1977 297.0558 297.1175 296.8335 296.8906 298.0524 299.3788 299.7404 300.2880 300.6500 300.3264 298.5921 297.4532 
1978 297.3339 296.7893 296.9484 297.0128 297.9083 299.4158 299.5425 299.6636 300.1850 299.8528 298.4150 297.1016 
1979 296.1577 296.9698 296.7000 297.5418 298.1297 299.6560 300.4117 301.0331 301.2729 300.7273 299.4488 298.4380 
1980 296.4588 296.1274 296.8392 296.5846 298.6838 299.9325 300.7053 301.1852 301.4347 300.8930 298.7943 297.5454 
1981 297.5079 295.0180 295.8650 296.3986 297.5322 299.2359 299.9636 300.2976 300.7302 300.3696 298.9718 297.8517 
1982 297.7456 297.6479 296.7200 297.1760 297.8859 299.5874 299.6134 299.8830 300.2193 299.3922 297.8602 297.8094 
1983 297.4216 296.1363 296.6866 297.3502 298.1489 299.3833 299.8347 300.4894 300.5272 299.7623 298.7174 298.2609 
1984 295.6216 296.1893 297.3983 297.1149 297.8274 299.4577 299.8817 300.9588 301.1356 300.3335 299.3790 298.6756 
1985 297.5194 297.6084 296.9971 297.7795 299.0720 299.9919 300.1357 300.9789 301.0276 300.6931 299.4928 298.4632 
1986 297.4352 296.9062 297.0556 297.7525 298.7000 299.6108 300.4211 300.8379 301.1569 300.3326 299.5898 297.9718 
1987 298.2838 298.0015 297.3988 298.4821 299.1596 300.2336 300.1675 300.7712 301.1160 300.4172 298.4616 296.9980 
1988 297.3985 297.6494 296.7952 297.2012 298.9979 300.3387 300.5850 300.6654 300.7699 299.9642 299.1371 297.6574 
1989 296.8730 296.6982 296.2639 296.9198 298.7040 299.9614 300.2881 300.4834 300.8349 300.0581 298.8916 296.7444 
1990 297.0208 296.8440 296.5967 297.3211 298.6499 299.7270 300.2383 300.6662 300.9331 300.2344 298.5816 297.8518 
1991 296.9853 297.0434 296.7092 298.0829 298.6580 299.7726 300.2915 300.3683 301.1048 300.7124 299.0535 298.0266 
1992 297.5347 297.5506 296.6908 297.4474 299.0389 300.1199 300.1257 300.6934 300.8858 300.7447 299.7505 297.9208 
1993 295.8983 296.7390 297.0458 297.4240 298.8388 300.1930 300.6734 300.9106 301.0801 300.3386 299.4234 297.7895 
1994 297.8691 297.9585 297.1294 297.8932 298.8188 300.2640 300.2912 300.6100 300.8733 300.0572 298.7187 298.0061 
1995 297.8257 298.0467 297.8260 297.8642 298.7836 300.5245 300.9753 300.9969 301.2835 300.4025 298.6693 297.9818 
1996 298.1970 297.9850 298.6344 298.6021 299.1028 299.8995 300.7834 300.9650 300.7660 300.3982 299.2209 297.6670 
1997 297.9012 298.0255 297.6071 297.7672 298.4782 300.0071 300.0395 300.4872 300.9224 300.8466 299.0732 297.6270 
1998 297.5046 297.6737 297.8810 297.9334 299.4681 299.7484 300.4893 300.9837 300.9961 300.7176 299.4447 298.1762 
1999 298.6863 297.2001 297.8065 298.1071 299.1188 300.2908 300.6237 301.1402 301.7439 301.2256 299.5248 298.2005 
2000 298.2936 298.0661 297.5658 297.5423 298.8442 299.7724 300.8698 301.2563 301.9737 300.6661 299.0638 298.4289 
2001 298.0005 297.8374 297.6955 298.1591 299.3630 300.2427 301.3224 301.1789 301.1626 300.9597 299.5491 296.8234 
2002 298.5535 297.7291 296.8882 298.0431 299.2521 300.8954 301.3434 301.9474 301.6025 301.2642 299.4799 298.0310 
2003 297.6728 298.4054 298.2389 298.1269 299.5922 300.4005 300.8326 301.4074 301.8709 300.7939 299.2785 298.8803 
2004 298.3797 298.3044 297.6969 297.9846 299.0550 300.0027 300.6838 301.0061 301.3470 300.7914 299.4984 298.3624