1960 296.6712 295.3333 296.3401 296.5688 298.4673 299.5771 299.9628 300.3377 300.7801 300.3087 298.2735 297.3013 
1961 295.1439 296.5860 297.0251 296.6151 297.3442 298.5527 299.4778 300.2551 300.4589 300.0571 298.3707 296.9174 
1962 296.0391 295.5178 295.8379 296.0666 297.3782 299.0867 299.9328 300.5498 301.1444 300.2764 298.9503 297.7502 
1963 297.6392 296.9390 296.7712 297.8445 299.0661 299.9388 300.8904 301.1492 301.0925 300.1583 298.6787 298.1051 
1964 297.1088 297.3228 297.7846 297.8543 298.4578 299.7882 299.8867 300.2188 300.4637 299.8726 299.1091 298.0469 
1965 297.7301 296.8612 297.1282 297.0968 299.1987 299.8820 300.4009 300.3852 300.6844 300.4256 298.2009 296.9048 
1966 295.8561 296.8277 296.8058 297.3708 298.1148 299.1114 299.6041 300.4955 300.6856 299.9296 299.1788 297.9821 
1967 297.4063 296.3601 296.8000 296.7472 297.7903 299.3581 299.7393 300.0217 300.2324 299.5761 298.3885 297.4184 
1968 296.0007 296.6570 296.3981 296.7037 298.6394 299.5369 300.6663 300.9805 300.7216 300.3325 299.6771 298.4841 
1969 296.9148 297.5146 296.0607 296.8397 298.4090 299.1498 300.3408 301.0309 300.5732 299.9989 299.1145 297.0600 
1970 296.2062 296.2531 295.8335 296.7430 298.0575 299.2288 299.9261 300.1109 300.4809 300.1636 298.5784 297.2774 
1971 297.1068 297.1312 296.4989 296.1740 297.9514 299.2335 299.6147 300.1574 300.1782 299.4943 297.8500 297.9202 
1972 297.1111 296.6370 297.3080 297.7280 298.4445 299.2689 300.1745 300.1519 300.4770 300.4055 298.9236 297.0624 
1973 297.6816 296.8857 297.4939 297.2073 298.7379 300.0292 300.3994 300.9328 301.1646 300.4305 299.3753 297.2262 
1974 297.0489 296.3506 296.7331 297.3148 297.6763 299.0807 300.0152 300.6006 300.7914 300.1751 298.8140 296.8581 
1975 297.2380 297.0456 296.9438 297.5667 298.1230 299.9247 300.5797 300.6922 300.9424 300.2207 299.7082 298.3889 
1976 296.6639 296.0018 296.7081 295.9908 297.4450 298.4558 298.9045 299.0811 299.6198 299.7956 298.4566 296.0876 
1977 296.2977 296.2501 295.8879 296.6254 297.3541 298.8291 299.5403 300.3333 300.5466 300.0259 298.4475 297.0652 
1978 296.7672 296.1229 296.4301 296.3316 297.3550 299.1730 299.2207 299.5558 300.1459 299.6535 298.6376 296.6884 
1979 295.4682 296.3245 295.5489 296.7470 297.5345 299.2958 300.0344 300.8297 300.9421 300.5168 299.0713 297.9135 
1980 296.0991 295.7654 296.5267 296.0287 298.3488 299.6384 300.5100 301.1524 301.4041 300.8026 298.7091 297.2173 
1981 296.8919 295.1701 295.1627 295.4163 297.0209 299.1407 299.8127 300.2961 300.6075 300.0219 298.5539 297.6995 
1982 297.6073 297.0491 296.2464 296.3296 297.2376 299.3167 299.6643 299.8831 300.1493 299.2624 297.3890 297.0028 
1983 296.6589 295.3444 296.0114 296.7318 297.9584 299.3896 299.6088 300.4437 300.4056 299.5750 298.3945 297.8524 
1984 295.1213 295.3539 296.8321 296.8186 297.7638 299.3091 300.1030 301.1033 301.1062 300.4956 299.1758 298.2670 
1985 297.1219 297.1996 296.9968 296.9851 298.5614 299.7430 299.9058 301.0181 301.1449 300.5428 299.3550 298.2858 
1986 297.1884 296.6919 296.5012 297.5316 298.3977 299.4825 300.5076 300.7738 301.1035 300.3539 299.6735 297.8554 
1987 298.2857 297.9745 297.2107 298.0267 298.8119 300.2262 300.1902 300.7791 301.2052 300.4108 298.6097 297.1266 
1988 296.9117 297.0784 296.1879 296.4200 298.5940 299.8706 300.0556 300.5875 300.8524 299.7938 298.8143 297.4546 
1989 296.2948 295.8649 295.4239 296.0802 298.2158 299.6942 300.0117 300.7726 300.8788 299.8610 298.6481 296.4409 
1990 296.0555 295.9629 295.3282 296.2798 298.1961 299.5125 300.1295 300.7101 301.0274 300.1389 298.3221 297.3424 
1991 296.5073 296.3515 295.7987 297.3434 298.8817 299.8142 300.2425 300.5539 301.3576 300.7449 298.9911 297.6494 
1992 297.5371 297.4351 296.3520 297.0757 298.6907 299.9996 300.1433 300.3310 300.8305 300.5621 299.5410 297.8597 
1993 295.6132 296.2834 296.4333 296.8636 298.5114 300.0168 300.7169 300.8869 301.1177 300.3560 299.4776 297.6724 
1994 297.5403 297.4931 296.6559 297.2912 298.5009 300.1125 300.1423 300.6030 300.9537 299.9414 298.7258 297.6003 
1995 297.3845 297.5505 297.2747 297.7492 298.5002 300.5042 300.8105 301.1070 301.2350 300.7095 298.5131 298.0758 
1996 297.8836 297.8135 298.4621 298.1743 298.7976 299.7914 300.6295 300.9620 300.7837 300.3954 299.1912 297.9537 
1997 297.5654 297.6375 297.2738 297.2088 298.2750 299.8697 300.0644 300.4872 300.8576 300.7263 299.0658 297.6592 
1998 297.5158 297.7554 297.6030 297.8560 299.1342 299.5516 300.2710 300.8501 300.9365 300.6141 299.3714 297.9033 
1999 298.3444 296.7883 296.8184 297.6523 298.7620 300.1245 300.4484 301.0782 301.7248 301.0306 299.1263 297.4170 
2000 297.4430 297.3067 296.9472 296.5157 298.2162 299.5791 300.6936 301.2213 301.9569 300.6964 298.8375 297.9420 
2001 297.4747 297.0056 297.3605 297.4008 298.8088 300.0150 301.1125 301.0932 301.2202 300.9308 299.5537 296.8217 
2002 298.1348 297.2750 296.6517 297.4304 298.8201 300.7453 301.4727 301.9713 301.5836 300.9868 299.3368 297.8490 
2003 297.5883 298.2327 297.9081 297.5465 299.2169 300.2631 300.7294 301.4637 301.7056 300.8596 299.1511 298.3332 
2004 298.1060 297.6532 297.3473 297.0616 298.8064 299.8452 300.5839 301.0153 301.2844 300.7389 299.5230 298.3888