1960 297.3365 296.3585 297.1520 297.3668 298.8102 299.5660 299.8916 300.0581 300.5804 300.2768 298.6767 297.6859 
1961 295.9534 297.3253 297.5938 297.2404 298.1441 299.1436 299.7521 300.2309 300.3152 300.0822 298.6234 297.5406 
1962 296.7820 296.2324 296.6567 296.6818 297.9205 299.0782 299.8238 300.5139 301.0866 300.3395 299.2518 298.1323 
1963 298.1088 297.5326 297.4854 298.5088 299.6175 300.2964 300.9291 301.0364 301.0134 300.3131 299.1303 298.5890 
1964 297.4936 297.9678 298.0647 298.3411 298.7788 299.9245 299.7540 300.0702 300.4117 299.9904 299.2913 298.4614 
1965 298.0601 297.3745 297.5840 297.5786 299.4816 299.8896 300.2736 300.2985 300.7297 300.5417 298.6485 297.3900 
1966 296.5974 297.5154 297.3722 297.7821 298.5551 299.1576 299.5188 300.2053 300.4754 299.8920 299.2036 298.0015 
1967 297.7101 296.8007 297.3298 297.3668 298.1814 299.4573 299.8084 299.8594 299.9654 299.5958 298.6472 297.8050 
1968 296.5366 297.3295 297.0935 297.4083 298.9231 299.4743 300.4849 300.6400 300.5949 300.2130 299.7019 298.5589 
1969 297.3429 297.7564 296.5324 297.1788 298.5433 299.0602 299.9637 300.6488 300.4875 299.9383 299.2660 297.3314 
1970 296.5981 297.0526 296.5585 297.1625 298.4456 299.1643 299.8127 299.8539 300.1766 300.0962 298.7299 297.4664 
1971 297.4128 297.5601 296.9448 296.8999 298.2057 299.1441 299.3683 299.8381 300.0473 299.6660 298.1259 298.1385 
1972 297.3783 297.0893 297.7856 298.0430 298.6284 299.4496 300.0750 300.0744 300.4811 300.5768 299.0971 297.5364 
1973 298.1667 297.4617 298.1613 298.0027 299.0483 300.2203 300.1249 300.6983 300.8282 300.3083 299.5062 297.5000 
1974 297.4333 296.8542 297.6752 297.8823 298.2441 299.4354 299.9753 300.3588 300.6011 300.1079 298.9745 297.2101 
1975 297.7188 297.3728 297.5115 298.0459 298.6509 299.9766 300.2643 300.4222 300.8094 300.3867 299.9058 298.7849 
1976 297.2506 296.7311 297.4313 296.6932 297.9043 298.7850 299.0498 299.2417 299.6902 299.8132 298.8893 296.9328 
1977 297.0077 297.0036 296.6742 297.1318 297.8858 299.1834 299.6163 300.1750 300.4919 300.2184 298.9086 297.6569 
1978 297.4157 296.7635 296.8293 296.9450 297.9941 299.3940 299.3357 299.4289 299.9131 299.6305 298.7878 297.2780 
1979 296.3323 297.1601 296.6900 297.5478 298.2352 299.5333 300.0399 300.7165 301.0933 300.6278 299.5412 298.3329 
1980 296.7473 296.3958 297.0125 296.6355 298.6048 299.6663 300.3273 300.7870 301.1454 300.8921 298.9126 297.5439 
1981 297.4634 295.5769 295.9442 296.3772 297.5975 299.1564 299.6706 300.0264 300.4912 300.2550 298.8152 297.8030 
1982 297.8331 297.5828 296.8275 297.2353 297.9275 299.4333 299.5641 299.7076 299.9813 299.3060 297.8053 297.5426 
1983 297.1590 296.0145 296.6362 297.3537 298.3522 299.2806 299.5283 300.1139 300.2123 299.5468 298.6903 298.1457 
1984 295.7993 296.2029 297.3822 297.3119 297.9481 299.4872 299.8618 300.6090 300.8544 300.3137 299.3515 298.5209 
1985 297.4888 297.6579 297.2928 297.8233 298.9960 299.9010 299.8853 300.5607 300.6810 300.5253 299.5120 298.5276 
1986 297.6206 297.2946 297.3250 298.0404 298.8429 299.6494 300.2756 300.5374 300.8397 300.4492 299.7688 298.2321 
1987 298.7246 298.3112 297.6696 298.3777 299.1538 300.1841 300.0846 300.5696 300.8654 300.4713 298.9023 297.5033 
1988 297.6256 297.6029 296.7425 297.0403 299.0039 299.8638 300.0499 300.2662 300.4064 299.8013 299.0353 297.8676 
1989 296.9426 296.8296 296.4129 297.1133 298.7231 299.7815 299.8863 300.1540 300.5385 299.9198 298.8922 297.0251 
1990 296.9418 296.7110 296.3465 297.0271 298.3616 299.4935 299.8380 300.3480 300.6143 300.0111 298.5679 297.7845 
1991 297.0251 296.9539 296.6337 298.0586 298.9737 299.6582 299.9814 300.1185 300.8172 300.5995 299.0170 298.0367 
1992 297.7267 297.7722 296.8984 297.5984 299.0004 299.9385 299.8511 300.2986 300.5597 300.4630 299.6568 298.1607 
1993 296.2041 297.0070 297.2690 297.5366 298.7303 299.8906 300.4565 300.5122 300.7982 300.3114 299.5631 297.9702 
1994 298.0396 298.0049 297.2498 297.8617 298.8064 300.0238 300.0853 300.4070 300.6535 300.1030 298.9687 298.1133 
1995 297.8591 298.0179 297.8466 298.1025 298.8545 300.4996 300.7916 300.8169 301.0505 300.6098 298.7805 298.2827 
1996 298.3379 298.1960 298.6543 298.5924 299.1082 299.8471 300.5422 300.8290 300.6636 300.3280 299.3292 298.0767 
1997 298.0335 298.1440 297.7440 297.9086 298.7231 300.0313 300.0320 300.3040 300.7562 300.6402 299.2314 297.9753 
1998 297.9953 298.0928 298.1544 298.1900 299.5405 299.7729 300.2762 300.7354 300.6673 300.5988 299.5836 298.5175 
1999 298.8816 297.4670 297.7330 298.2061 299.1207 300.1512 300.4012 300.8946 301.4719 301.1170 299.4890 298.1750 
2000 298.4082 298.0062 297.4781 297.4050 298.8133 299.7938 300.6227 300.9456 301.5737 300.6161 299.1942 298.3716 
2001 297.9292 297.7196 297.7508 298.0751 299.3323 300.0917 300.9847 300.9464 300.9123 300.7653 299.6888 297.3033 
2002 298.6273 297.9218 297.3627 298.2634 299.4243 300.8465 301.2548 301.4685 301.4092 301.2278 299.6699 298.3401 
2003 298.0375 298.6191 298.5394 298.3580 299.7757 300.4971 300.5934 301.1192 301.6074 300.9357 299.4903 298.8078 
2004 298.4776 298.3405 297.8741 297.9220 299.1737 299.8890 300.5184 300.8406 301.2123 300.7560 299.6333 298.6211