1960 296.8171 296.7714 298.5390 299.6295 300.4406 300.5103 300.9783 301.2717 301.2216 300.0441 298.1111 297.6080 
1961 295.2675 298.7119 298.8040 298.3271 299.5867 300.1985 300.4736 300.9032 300.7688 299.6473 297.8983 297.3127 
1962 296.8113 296.9287 298.5456 298.6458 300.1460 299.7891 301.0195 301.0672 301.5585 299.6380 298.9098 297.7100 
1963 298.6447 298.4124 299.0869 300.3504 300.9900 300.9533 302.0157 301.8056 301.6964 300.5233 298.8891 298.6646 
1964 297.5295 299.5255 298.9651 299.6307 299.3618 300.3021 300.5037 300.7984 300.9895 300.4721 299.9012 298.7354 
1965 298.3234 298.7846 298.6934 298.2034 300.4532 301.0768 301.5881 301.2521 301.4853 300.2127 298.5547 297.2846 
1966 297.3382 298.7663 299.4635 299.9385 300.2687 300.3905 300.5097 301.1927 300.9055 300.1180 299.9209 297.7960 
1967 297.9733 297.2789 298.4894 298.7076 299.7348 299.8283 300.6840 300.7810 301.2668 299.9922 298.9223 297.9234 
1968 296.5197 298.0139 298.3641 299.3212 300.4919 300.5182 301.3816 301.1708 300.7047 300.4664 300.3067 298.7106 
1969 297.3663 298.9006 297.4855 298.6885 298.9677 300.0244 301.4409 301.4188 300.6826 300.2221 299.8606 296.8139 
1970 296.1447 298.2896 297.8871 298.4479 299.9882 300.4026 300.7631 300.6011 301.0770 299.4035 298.6566 296.9059 
1971 297.3217 298.7684 298.1143 298.8287 299.6333 300.4059 300.6407 301.0150 300.6801 299.6021 298.2444 298.3363 
1972 297.2273 297.6219 299.0808 298.9916 299.4318 300.2767 301.2153 300.7742 301.1219 301.0777 299.2367 297.4690 
1973 298.9610 298.3673 299.7528 300.2032 299.9997 300.9690 301.2417 301.4269 301.4882 300.3665 299.8761 296.8135 
1974 297.4375 296.9765 299.3257 299.9091 300.0023 300.9232 301.4948 300.9063 300.8858 299.7013 299.3062 296.6075 
1975 297.9409 297.4362 299.4495 299.6679 300.1741 301.0763 301.1325 301.2697 301.1646 300.3209 300.2958 299.2407 
1976 297.6556 297.5480 298.9847 297.9665 299.0189 300.2084 300.7751 301.3362 301.1118 300.0453 298.9785 296.9720 
1977 297.1988 298.3752 298.1673 298.1257 299.1164 300.7801 301.3434 301.1288 301.1690 300.4054 298.2269 297.0969 
1978 298.1496 297.8821 297.8382 298.5749 300.1649 300.9282 301.4444 301.2612 300.8869 299.1663 297.5858 297.1377 
1979 296.3047 298.3026 298.4036 299.7042 300.1028 301.8704 301.7928 301.7962 301.3242 300.6556 299.5853 298.6661 
1980 296.4530 296.8199 298.5161 298.5106 300.6034 301.9590 301.4553 301.4392 301.5497 300.6307 299.1512 297.5314 
1981 297.9011 295.2008 297.3289 298.6941 299.6888 300.9452 301.2584 301.2186 300.8023 300.7534 299.3970 297.9943 
1982 298.0268 299.0319 297.7208 299.9902 299.7931 301.1134 300.8322 300.2403 300.2976 299.4657 297.9739 297.8241 
1983 298.0462 297.0774 297.8474 298.1571 298.9699 299.2001 300.1451 300.7196 300.7378 299.9302 299.3779 298.1757 
1984 295.1974 296.8395 299.6134 298.9236 298.7043 300.7912 300.7571 301.6105 301.2774 299.9947 299.8849 299.3667 
1985 297.6446 298.7138 298.6697 299.6412 299.8836 300.9257 301.9352 302.0281 301.5815 300.7843 299.8772 298.9158 
1986 297.8693 298.4215 298.8196 299.2203 299.2714 300.7571 301.7304 301.2224 302.2583 300.9606 300.3045 297.9547 
1987 298.9527 299.2466 298.8589 300.7793 299.5369 300.2606 301.3558 301.8884 301.8704 300.2320 298.4615 296.6635 
1988 298.0280 299.0786 298.3972 298.9270 300.7422 300.8959 301.3940 301.5638 301.6358 299.8213 298.9394 297.6342 
1989 296.9245 297.6584 297.9847 299.2803 300.3976 301.1989 301.5788 301.5093 301.3428 300.3192 299.1970 297.1185 
1990 297.7321 298.3977 298.3077 299.2743 299.9666 301.1964 301.2029 301.6076 301.6319 300.3274 299.1827 298.0768 
1991 297.9086 298.7390 298.1572 300.0768 299.4489 300.8074 301.4708 300.9895 301.6681 300.9142 298.9304 298.4460 
1992 297.0433 298.7342 298.1311 298.9536 299.7535 300.8548 301.4464 301.5541 301.6266 301.1436 299.7749 297.9120 
1993 295.5901 297.7905 299.2574 299.7731 300.8102 301.1602 301.9367 301.8857 301.9855 300.6525 300.0714 297.8415 
1994 298.5606 299.5742 298.2083 299.8937 299.5140 300.7112 301.1924 301.4687 301.6765 300.8545 299.0443 298.4315 
1995 298.3761 299.3615 299.5120 298.7569 299.8428 301.0302 302.1934 301.6546 301.5740 299.6944 298.8852 297.6021 
1996 298.4522 299.0509 300.1845 300.3779 300.5499 301.3585 301.9932 301.6901 301.2922 300.6514 300.1240 297.8109 
1997 298.6373 299.4981 298.8865 299.5142 300.0917 301.4667 301.4625 301.9152 301.7893 300.7063 298.2577 297.3957 
1998 297.8631 298.5683 299.9461 298.4478 300.3865 299.9873 301.3978 301.8781 301.3959 300.4214 299.7064 298.7798 
1999 299.3556 298.1643 299.4299 299.2908 300.2547 300.7499 301.4572 302.1814 302.0963 300.5907 299.6157 298.4774 
2000 298.9612 299.1082 298.9395 298.8920 300.5306 301.2571 301.9775 302.2833 302.1732 301.2518 299.7323 298.9529 
2001 298.6527 299.5160 298.4138 299.9980 301.1617 301.3538 302.5699 302.2462 301.9163 301.0972 299.0846 295.9959 
2002 299.2833 299.0972 298.2162 300.3774 300.0444 301.5440 302.6265 302.8322 302.0945 301.8659 300.0620 298.2340 
2003 298.4834 299.8563 300.5617 300.4757 300.6266 301.2695 301.3570 302.3445 302.2584 300.3010 299.4708 299.4587 
2004 298.5602 299.6530 299.1246 300.3721 300.4642 301.2804 301.7283 301.5885 301.5934 300.4693 299.5419 298.5594