1960 297.5236 296.4864 297.2959 297.5735 299.0626 299.8992 300.2686 300.4344 300.8965 300.4343 298.8135 297.9215 
1961 296.2285 297.4765 297.7916 297.4669 298.2924 299.4070 300.0017 300.4792 300.5187 300.2453 298.7941 297.5694 
1962 296.8590 296.3336 296.7545 296.8590 298.1378 299.2522 300.0316 300.7207 301.1688 300.4641 299.4046 298.3366 
1963 298.2576 297.7923 297.7109 298.6461 299.7871 300.3681 301.1644 301.1912 301.1906 300.4595 299.2586 298.6552 
1964 297.6456 298.0783 298.1432 298.4784 298.9253 300.0858 299.9557 300.3594 300.6406 300.1343 299.4564 298.5972 
1965 298.1993 297.4320 297.7527 297.7614 299.6383 300.0400 300.4432 300.5847 300.9674 300.7615 298.7826 297.5603 
1966 296.8068 297.7830 297.5622 298.0461 298.7674 299.4114 299.8060 300.5644 300.7941 300.0659 299.4038 298.3163 
1967 297.8746 297.0380 297.5883 297.4950 298.3564 299.6671 300.0700 300.1317 300.2770 299.8103 298.7975 298.0416 
1968 296.6750 297.4499 297.2619 297.6160 299.1071 299.7330 300.6968 300.8673 300.8423 300.3982 299.8925 298.7509 
1969 297.4819 297.9890 296.7041 297.2695 298.7576 299.2462 300.2192 300.8582 300.7236 300.1724 299.4910 297.6214 
1970 296.9808 297.3962 296.7542 297.4069 298.6900 299.5282 300.1320 300.1847 300.5554 300.1939 298.8527 297.6796 
1971 297.6537 297.7502 297.0701 297.0611 298.4138 299.4316 299.7710 300.2405 300.3782 299.8608 298.4337 298.3769 
1972 297.6246 297.2854 297.9494 298.2828 298.8193 299.6880 300.3538 300.5176 300.8600 300.7342 299.2431 297.6379 
1973 298.3749 297.7062 298.3514 298.1378 299.3011 300.3957 300.4798 301.0793 301.1431 300.5881 299.6949 297.7137 
1974 297.6945 297.1935 297.8945 298.0500 298.3959 299.7512 300.2418 300.6767 300.8452 300.2570 299.1376 297.5526 
1975 297.9734 297.6616 297.6103 298.1959 298.8210 300.2393 300.4526 300.6843 300.9681 300.5170 300.0700 298.8233 
1976 297.3611 296.8910 297.5612 296.8061 298.0814 299.0084 299.3629 299.5706 299.9884 300.1162 299.0172 297.0505 
1977 297.1628 297.2521 296.8305 297.4085 298.0899 299.2534 299.8601 300.4445 300.7099 300.3534 299.1321 297.8480 
1978 297.5476 296.8796 297.0591 297.0717 298.2571 299.5992 299.6561 299.8912 300.3336 299.8826 299.0793 297.5461 
1979 296.5106 297.4562 296.8530 297.7485 298.5197 299.8254 300.3100 300.9134 301.2399 300.7380 299.6940 298.3763 
1980 296.8756 296.6364 297.3343 296.8444 298.8035 299.7891 300.5121 301.1002 301.3404 300.9973 299.0549 297.6383 
1981 297.6225 295.8922 296.0427 296.4735 297.8542 299.4427 300.0171 300.4838 300.6584 300.3493 298.9716 298.1221 
1982 298.1230 297.7257 296.9449 297.4145 298.0812 299.6844 299.9203 300.0271 300.2220 299.5265 297.9124 297.5214 
1983 297.2072 296.0434 296.7568 297.5058 298.6196 299.5300 299.8000 300.4704 300.5549 299.8347 299.0167 298.4364 
1984 296.0410 296.3854 297.7283 297.6146 298.2411 299.8096 300.2134 300.8888 301.0492 300.5099 299.5310 298.6717 
1985 297.6931 297.8835 297.5976 297.9093 299.1459 300.0786 300.3383 300.9168 300.9560 300.7349 299.7632 298.7942 
1986 297.9038 297.6023 297.5780 298.2698 299.0699 299.8607 300.6578 300.8426 301.1758 300.7739 300.0566 298.4894 
1987 299.0391 298.5287 297.7937 298.5596 299.2721 300.3985 300.4025 301.0137 301.2197 300.7332 299.1953 297.7750 
1988 297.8509 297.8293 296.8799 297.1698 299.2935 300.2032 300.4878 300.8856 300.8047 300.1985 299.3580 298.2167 
1989 297.2172 296.9807 296.5602 297.2354 299.0800 300.1319 300.3752 300.7456 301.0088 300.1318 299.1438 297.2735 
1990 297.0110 296.9427 296.4630 297.1569 298.6112 299.8248 300.2175 300.7869 300.9771 300.2820 298.8318 297.9279 
1991 297.2113 297.1851 296.6818 298.2542 299.3544 300.0701 300.4493 300.5479 301.1144 300.8091 299.2565 298.2146 
1992 298.0766 298.0714 297.1358 297.8479 299.2650 300.1850 300.2498 300.6520 300.9419 300.7022 299.9160 298.4091 
1993 296.3964 297.1032 297.4731 297.7458 299.0136 300.1559 300.7700 300.8366 301.1328 300.5196 299.7539 298.1511 
1994 298.2596 298.1126 297.4405 298.0922 298.9500 300.2308 300.3846 300.7548 301.0063 300.3404 299.2318 298.2631 
1995 297.9923 298.2173 298.0376 298.3011 299.0667 300.6758 301.0448 301.1836 301.4089 300.8559 298.9194 298.5607 
1996 298.5311 298.4248 298.8965 298.7099 299.3600 300.0704 300.7682 301.0799 300.8969 300.5558 299.5932 298.3762 
1997 298.2017 298.3393 297.9266 298.0690 299.0202 300.2990 300.3288 300.7361 301.0354 300.9072 299.4730 298.2684 
1998 298.2191 298.3029 298.2814 298.4414 299.6396 299.9382 300.5375 301.0476 301.0121 300.8358 299.8462 298.7520 
1999 299.0450 297.6083 297.7256 298.5944 299.4038 300.3272 300.6774 301.2268 301.7274 301.3318 299.6764 298.2750 
2000 298.5436 298.2257 297.7074 297.5089 298.9843 300.0103 300.8620 301.2492 301.8087 300.9294 299.4614 298.5611 
2001 298.1556 297.8042 297.9065 298.2120 299.5170 300.3469 301.2278 301.2657 301.3032 301.0150 299.8883 297.5795 
2002 298.8870 298.0826 297.5746 298.4789 299.6178 301.0547 301.6469 301.8692 301.7420 301.3511 299.8509 298.5864 
2003 298.3918 298.8364 298.8001 298.5276 299.9905 300.7136 300.8691 301.4559 301.8201 301.1662 299.6503 298.8282 
2004 298.6888 298.6122 298.0725 297.9719 299.4502 300.2520 300.8055 301.1603 301.4539 300.9239 299.8458 298.8958