1960 297.6409 296.9686 297.7064 298.2984 299.7218 300.0514 300.5653 300.8721 301.0333 300.6304 299.3768 298.4641 
1961 296.7321 297.8591 298.1118 298.0383 298.9048 299.8698 300.5159 301.0496 300.8746 300.4146 299.3276 298.3298 
1962 297.5708 297.0874 297.7860 297.8952 299.3345 299.5732 300.6392 301.2742 301.6861 300.5386 299.7341 298.6420 
1963 298.6178 297.9933 298.2360 298.9835 300.2657 300.7838 301.3760 301.5627 301.5194 300.7978 299.3947 299.1003 
1964 298.0507 298.6107 298.5498 298.6965 299.3094 300.1823 300.4524 300.8196 301.0453 300.5092 299.8059 299.2136 
1965 298.7354 298.1961 298.3131 298.2622 299.5681 299.6547 300.6860 300.9049 301.3008 300.7452 299.1338 297.8372 
1966 297.3169 298.0346 298.2721 298.5682 299.3895 299.8268 300.1018 300.8296 301.0566 300.4971 299.6929 298.3582 
1967 298.0880 297.3046 297.8822 298.0734 299.0154 299.7530 300.2966 300.5484 300.5786 300.1799 299.1196 298.3814 
1968 297.0163 297.8277 297.8297 298.1937 299.6731 300.2786 300.9267 301.0794 300.8900 300.4974 300.0290 299.1458 
1969 297.7639 298.2805 297.3323 298.0828 299.3087 299.6970 300.7326 301.3445 300.9716 300.3644 299.9359 297.9684 
1970 296.9148 297.5211 297.1454 297.6444 299.5619 300.3386 300.4641 300.5037 300.7227 300.2050 299.2478 297.9689 
1971 297.8695 298.1508 297.7072 297.9124 299.2989 299.7942 300.3490 300.6426 300.5560 300.1577 298.7231 298.4952 
1972 297.6616 297.5637 298.3898 298.5737 299.3922 300.2767 300.8506 300.6638 300.8507 300.9866 299.8072 298.1956 
1973 298.7046 298.0515 298.9220 298.9844 299.6300 300.8559 300.8964 301.3830 301.3690 300.5971 299.9887 297.8654 
1974 297.7704 297.0468 298.2815 298.7714 299.0195 299.8953 300.6793 301.0274 301.1621 300.3803 299.6400 297.6637 
1975 297.9275 297.5331 298.2795 298.7577 299.4066 300.2509 300.4621 301.0027 301.3383 300.6692 300.4033 299.5105 
1976 297.9721 297.4490 298.2629 297.5889 298.4293 299.5201 299.8210 300.1700 300.5652 300.3298 299.6322 298.0705 
1977 297.8098 297.9652 297.8069 297.8279 298.9319 300.0253 300.2821 300.9236 301.1978 300.7575 299.4535 298.3185 
1978 298.2287 297.7375 297.7540 297.8046 298.9586 300.1698 300.6694 300.6505 300.7729 300.2741 299.3084 298.3933 
1979 297.3391 298.0576 297.8282 298.9570 299.2013 300.3027 300.9514 301.5074 301.7419 301.2254 300.3801 299.1913 
1980 297.4905 297.1532 297.6587 297.7305 299.5608 300.4958 301.0310 301.4966 301.3667 301.1735 299.6114 298.2855 
1981 298.2416 296.2201 296.8394 297.5400 298.7022 300.1249 300.6144 300.9758 301.0900 300.8409 299.6252 298.4828 
1982 298.3810 298.3831 297.5267 298.3095 299.0475 300.1483 300.4171 300.4558 300.4208 299.8099 298.5482 298.2342 
1983 297.9221 297.0017 297.3072 298.1139 298.9537 299.6529 300.2107 300.9053 301.0573 300.4783 299.5346 299.0107 
1984 296.7980 297.1236 298.3669 298.2700 298.6882 299.9133 300.4772 301.3431 301.1967 300.5723 299.9178 299.2318 
1985 298.1810 298.3452 298.0034 298.6462 299.8890 300.5751 300.7914 301.4976 301.5057 301.1675 300.0756 299.1819 
1986 298.3816 298.1367 298.0623 298.7172 299.3594 300.1500 301.1894 301.4895 301.7211 301.2086 300.3425 298.9926 
1987 299.0022 298.6954 298.2839 299.3633 299.7933 300.3596 300.7010 301.3752 301.5730 300.8637 299.2299 297.8239 
1988 297.9493 298.4884 297.8751 298.1125 299.9369 300.5240 301.1492 301.2694 301.2788 300.5673 299.6868 298.5551 
1989 297.7321 297.5978 297.3347 297.8454 299.8690 300.6589 301.0416 301.3029 301.2217 300.5147 299.6083 297.9459 
1990 297.8489 297.6204 297.5638 298.2859 299.9128 300.4451 300.6230 301.1671 301.3718 300.5883 299.1323 298.5640 
1991 297.8009 297.8216 297.5115 298.7796 299.3066 300.5011 300.9044 300.8857 301.2903 300.9858 299.6533 298.8106 
1992 297.9569 298.1950 297.6425 298.4774 299.8396 300.2486 300.6916 301.2657 301.3439 300.9776 300.1878 298.7548 
1993 296.8948 297.6677 297.9877 298.4818 299.5727 300.3124 301.0071 301.2611 301.3521 300.7854 300.1523 298.5280 
1994 298.3961 298.4453 297.9257 298.7417 299.5516 300.4056 300.7704 301.2356 301.1609 300.4287 299.2478 298.6877 
1995 298.3850 298.6967 298.4741 298.3932 299.3912 300.7925 301.3232 301.5520 301.7335 300.7100 299.2486 298.6357 
1996 298.7651 298.6516 299.1087 299.2984 299.7682 300.3637 301.2361 301.6184 301.4874 300.9679 299.9664 298.4581 
1997 298.6235 298.6209 298.3853 298.7441 299.3584 300.3232 300.6718 301.1622 301.5555 301.2342 299.6288 298.3335 
1998 298.2424 298.3889 298.8472 298.6268 300.1963 300.2034 301.1434 301.6301 301.5241 300.9052 300.0097 299.1634 
1999 299.2997 298.0929 298.8675 299.0643 299.8766 300.8033 301.3640 301.8554 302.0253 301.3163 300.1877 299.2050 
2000 299.1526 298.7798 298.3789 298.3350 299.7507 300.2300 301.3351 301.8001 302.0083 301.1351 299.8445 299.1343 
2001 298.6017 298.4466 298.3989 299.0209 299.9725 300.5138 301.7719 301.7763 301.5996 301.1901 300.1482 297.7939 
2002 298.9529 298.5743 298.0887 299.1460 299.9753 301.2865 301.8492 302.2243 302.1660 301.8084 300.2503 298.9554 
2003 298.5691 299.0662 299.1808 299.2611 300.0545 300.7266 301.4866 301.8940 301.9662 300.9963 299.8671 299.4304 
2004 299.0267 299.0420 298.6519 298.9678 300.1097 300.6500 301.3450 301.6996 301.7966 301.1935 300.0441 299.1931