1960 297.0149 295.9133 296.9568 297.1758 298.7002 299.6117 300.0070 300.2790 300.6358 300.2435 298.3695 297.4189 
1961 295.3481 296.9980 297.3236 296.7594 297.8003 298.9186 299.6654 300.2752 300.4092 300.0384 298.3985 297.2571 
1962 296.4443 295.9192 296.3410 296.4037 297.6846 299.1021 299.8939 300.5490 301.1224 300.2373 298.9825 297.7518 
1963 297.8521 297.0482 297.0296 298.1821 299.4139 300.2189 300.9318 301.0898 301.0247 300.2248 298.7974 298.3299 
1964 297.2281 297.7021 297.9612 298.0688 298.5752 299.8137 299.8139 300.1158 300.4282 299.9520 299.2219 298.3058 
1965 297.8853 297.1782 297.3679 297.3108 299.3005 299.8532 300.3182 300.3978 300.7131 300.4461 298.2729 296.9931 
1966 296.1918 297.3167 297.2069 297.6523 298.3592 299.2478 299.5615 300.2834 300.4933 299.8675 299.2385 297.8172 
1967 297.5612 296.5094 296.9684 297.1486 298.0882 299.4575 299.8888 299.9355 300.0674 299.5121 298.4098 297.4893 
1968 296.2506 297.1769 296.7769 297.0924 298.8355 299.4674 300.5841 300.8601 300.6120 300.2541 299.7078 298.4308 
1969 297.0380 297.5821 296.2819 297.0468 298.4518 299.1997 300.1284 300.8265 300.4677 299.8953 299.0859 296.9311 
1970 296.1619 296.6725 296.1682 296.9266 298.2440 299.1369 299.9431 299.9062 300.1552 300.0762 298.6171 297.2420 
1971 297.1774 297.3973 296.6983 296.6308 298.1660 299.2473 299.4279 299.9330 300.1237 299.5393 297.7853 297.9405 
1972 297.1149 296.7777 297.6659 297.9417 298.5910 299.3760 300.1414 300.1118 300.4061 300.4041 298.9655 297.1806 
1973 298.0435 297.1538 298.0067 297.7653 298.8519 300.2394 300.2534 300.7824 300.8981 300.2231 299.3388 297.2216 
1974 297.0993 296.4966 297.2861 297.7183 298.0635 299.3263 300.0573 300.4221 300.6445 300.0716 298.8029 296.7581 
1975 297.3983 296.9390 297.2122 297.8481 298.4612 299.9147 300.3459 300.4900 300.8458 300.3053 299.7491 298.6019 
1976 296.9205 296.3808 297.0897 296.3755 297.5857 298.6429 298.9709 299.1516 299.6492 299.7081 298.6716 296.5746 
1977 296.7370 296.7036 296.2949 296.7649 297.7368 299.1703 299.6222 300.2195 300.4615 300.0760 298.4899 297.2919 
1978 297.1937 296.5361 296.7325 296.7303 297.6534 299.2382 299.3313 299.4503 299.9575 299.5756 298.3789 296.7877 
1979 295.8328 296.7997 296.2722 297.2087 297.9276 299.5446 300.1280 300.8331 300.9971 300.5614 299.1899 298.1891 
1980 296.2731 295.9421 296.7183 296.3070 298.5117 299.6777 300.4745 300.9027 301.2661 300.7475 298.7037 297.3626 
1981 297.2669 295.1208 295.6488 296.0660 297.4257 299.1577 299.7926 300.1531 300.5260 300.0928 298.7201 297.6710 
1982 297.6496 297.4959 296.6167 296.9412 297.6984 299.4149 299.5945 299.7916 300.0449 299.2172 297.6055 297.4665 
1983 297.1654 295.8092 296.3692 297.0609 298.0490 299.3779 299.6164 300.2704 300.2714 299.5248 298.4994 298.0406 
1984 295.3194 295.8745 297.1803 296.9175 297.6799 299.3571 299.8855 300.7929 300.9619 300.3054 299.2386 298.4448 
1985 297.2419 297.4769 296.9757 297.4887 298.7473 299.8529 299.8572 300.6941 300.8580 300.4424 299.3416 298.3146 
1986 297.2379 296.8532 296.9542 297.8643 298.5699 299.5764 300.3865 300.6248 300.9250 300.1985 299.5524 297.9689 
1987 298.4392 298.0701 297.4789 298.4191 298.9727 300.2039 300.1936 300.6520 300.9016 300.2689 298.4865 297.1043 
1988 297.4159 297.5698 296.5007 296.8606 298.7384 299.8815 300.1027 300.4036 300.5711 299.7365 298.9832 297.5641 
1989 296.6153 296.4068 295.9381 296.7132 298.5298 299.7933 300.0385 300.2876 300.6679 299.8401 298.6776 296.5748 
1990 296.6695 296.5262 296.0411 296.8974 298.2920 299.4637 300.0001 300.5200 300.7987 300.0210 298.4489 297.6307 
1991 296.8811 296.8079 296.4053 297.8242 298.6467 299.6682 300.0216 300.2227 301.0062 300.6135 298.9272 297.7566 
1992 297.4974 297.5135 296.5692 297.3398 298.8551 299.9172 299.9254 300.2952 300.6345 300.4803 299.5074 297.8091 
1993 295.6846 296.5488 296.9019 297.2473 298.6560 299.9334 300.5574 300.6500 300.9249 300.2287 299.4173 297.7731 
1994 297.8055 297.8867 296.9636 297.6326 298.6391 300.0350 300.1241 300.4843 300.7257 299.9407 298.7645 297.8425 
1995 297.6614 297.8311 297.6137 297.8387 298.6725 300.5185 300.8620 300.9275 301.0579 300.4984 298.5875 298.0219 
1996 298.0846 297.9383 298.6271 298.3877 298.9661 299.8506 300.5878 300.8940 300.6910 300.2908 299.2558 297.8537 
1997 297.7856 297.9301 297.4925 297.5843 298.4384 299.9643 300.0989 300.3394 300.7437 300.6909 298.9847 297.6037 
1998 297.6063 297.8351 297.9785 297.9692 299.3874 299.7495 300.3128 300.7964 300.6986 300.5392 299.3028 298.0038 
1999 298.5906 297.0893 297.4373 297.8758 298.8815 300.0855 300.4193 300.9471 301.5128 301.0459 299.1528 297.7958 
2000 298.0389 297.9048 297.3374 297.1516 298.5309 299.7168 300.7184 301.0554 301.7313 300.5166 298.9266 298.1909 
2001 297.7681 297.5178 297.6076 297.8278 299.1289 300.0541 301.0433 301.0776 300.9670 300.7860 299.4914 296.8063 
2002 298.3544 297.5510 296.9179 297.8614 299.1878 300.8368 301.3286 301.6666 301.3972 301.0792 299.3454 297.8943 
2003 297.4878 298.3625 298.2271 297.9982 299.5875 300.4131 300.6061 301.1747 301.6374 300.7538 299.2448 298.7150 
2004 298.3321 298.1280 297.5921 297.7573 298.9849 299.8781 300.4752 300.8964 301.1889 300.6536 299.5240 298.3195