1960 297.1949 296.1790 297.1137 297.3476 298.8610 299.7137 300.0966 300.2904 300.7692 300.3252 298.5928 297.6863 
1961 295.7251 297.3204 297.5138 297.0396 298.0348 299.0080 299.6899 300.3228 300.5147 300.1491 298.5851 297.5770 
1962 296.7733 296.3296 296.7719 296.7656 297.9984 299.2460 299.9656 300.6254 301.3141 300.3920 299.2562 297.9806 
1963 298.0689 297.2661 297.2938 298.5364 299.6876 300.5317 301.0094 301.1314 301.0887 300.3633 298.9319 298.5504 
1964 297.3707 297.9615 298.0936 298.2634 298.7162 299.8996 299.8405 300.1398 300.4153 300.0048 299.2899 298.4090 
1965 298.0425 297.3875 297.5080 297.4202 299.3758 299.8679 300.2914 300.3689 300.7754 300.4113 298.4226 297.1510 
1966 296.4795 297.3994 297.2980 297.8365 298.5421 299.2400 299.6429 300.3182 300.4937 299.9813 299.2691 297.8372 
1967 297.6271 296.6615 297.0663 297.2651 298.0972 299.5568 299.9329 299.9292 300.0616 299.5883 298.4932 297.6232 
1968 296.4093 297.2296 296.8899 297.2725 298.8985 299.5609 300.7995 301.0723 300.8021 300.3720 299.7877 298.5215 
1969 297.1555 297.5976 296.3701 297.1333 298.6661 299.3471 300.2696 300.9180 300.5845 299.9665 299.1698 296.9674 
1970 296.1501 296.7145 296.2792 296.9667 298.3302 299.1412 300.1297 300.0032 300.2955 300.1986 298.7901 297.3366 
1971 297.3564 297.5155 296.8493 296.8524 298.2833 299.2455 299.4734 299.9103 300.0360 299.6240 297.8200 298.0042 
1972 297.0825 296.8113 297.6554 297.9298 298.7089 299.4952 300.1848 300.0534 300.4773 300.5679 299.1866 297.4571 
1973 298.2191 297.3364 298.2016 298.0270 299.0558 300.3138 300.3169 300.8807 300.9879 300.3343 299.4701 297.2776 
1974 297.1688 296.5360 297.4366 297.7934 298.1650 299.4830 300.0627 300.4682 300.7453 300.2352 298.9737 296.8639 
1975 297.4562 296.9541 297.3186 297.9211 298.6163 300.0179 300.4447 300.5626 300.9514 300.4136 299.8903 298.7922 
1976 297.1755 296.6425 297.3879 296.6495 297.7521 298.7720 299.0577 299.2758 299.6953 299.8329 298.9089 296.9670 
1977 297.0380 297.0855 296.8098 297.0208 298.0364 299.3049 299.6761 300.2126 300.5402 300.2677 298.6958 297.5523 
1978 297.4359 296.8047 296.9518 297.0208 297.9091 299.4103 299.4498 299.5507 300.0489 299.7677 298.5301 297.1470 
1979 296.1900 297.0343 296.7168 297.5219 298.1375 299.6542 300.2871 300.8945 301.1441 300.7087 299.4953 298.3855 
1980 296.4921 296.2226 296.9803 296.6096 298.6157 299.7920 300.5777 301.0510 301.3849 300.9280 298.8877 297.5658 
1981 297.5172 295.2202 295.8928 296.3774 297.5196 299.1786 299.8593 300.1872 300.6580 300.3140 298.8956 297.8164 
1982 297.7935 297.6561 296.7465 297.1275 297.8411 299.5042 299.5483 299.8136 300.1290 299.3654 297.8290 297.7288 
1983 297.3609 296.1034 296.6629 297.3147 298.1936 299.3597 299.7194 300.3559 300.3757 299.6911 298.6798 298.2155 
1984 295.6447 296.1999 297.4150 297.1620 297.8495 299.4443 299.8485 300.8315 301.0598 300.4156 299.3882 298.6134 
1985 297.4666 297.6204 297.0512 297.7831 298.9933 299.9861 300.0524 300.8201 300.9094 300.5847 299.5125 298.5286 
1986 297.4949 297.0491 297.1519 297.8458 298.6926 299.6237 300.3472 300.7011 300.9899 300.3517 299.6816 298.0383 
1987 298.4530 298.0850 297.4828 298.4130 299.1198 300.2149 300.1512 300.6666 300.9593 300.4335 298.6117 297.1914 
1988 297.4862 297.5923 296.7440 297.1200 298.9445 300.2407 300.4223 300.5665 300.6721 299.9218 299.1032 297.7715 
1989 296.8823 296.7191 296.2595 296.9416 298.6459 299.8737 300.1342 300.3421 300.6962 299.9810 298.8674 296.8074 
1990 296.9836 296.7610 296.4921 297.2218 298.4712 299.5971 300.1267 300.5952 300.8517 300.2101 298.5517 297.8229 
1991 297.0175 297.0020 296.6124 298.0155 298.7261 299.7392 300.1532 300.2833 301.0346 300.6831 299.0337 298.0056 
1992 297.6358 297.6363 296.7270 297.4591 298.9833 300.0725 300.0686 300.5284 300.7269 300.6421 299.6890 297.9946 
1993 295.9546 296.8399 297.0534 297.3797 298.7658 300.1152 300.6203 300.7589 300.9522 300.2926 299.4699 297.8092 
1994 297.8794 297.9217 297.1025 297.8238 298.7613 300.1880 300.2233 300.5178 300.7739 300.0651 298.8188 298.0591 
1995 297.8332 298.0116 297.8095 297.9618 298.7934 300.5559 300.9518 300.9296 301.1331 300.5006 298.7050 298.1130 
1996 298.2592 298.0148 298.5960 298.5348 299.0490 299.8989 300.6742 300.8624 300.6592 300.3320 299.2443 297.7800 
1997 297.8894 298.0091 297.5698 297.7562 298.5222 300.0308 300.0670 300.3597 300.7935 300.6954 299.0960 297.7909 
1998 297.7305 297.7854 297.9662 297.9974 299.4615 299.7493 300.3669 300.8377 300.8021 300.6556 299.4695 298.2724 
1999 298.7537 297.2570 297.7680 298.1087 299.0881 300.2094 300.5021 301.0374 301.6114 301.1802 299.4776 298.1714 
2000 298.3187 298.0256 297.4827 297.4222 298.7745 299.7939 300.7776 301.1642 301.8708 300.6625 299.1219 298.3917 
2001 297.9066 297.7003 297.6781 298.0827 299.3126 300.1770 301.1860 301.1061 301.0652 300.9022 299.6271 296.9865 
2002 298.6125 297.7832 297.0176 298.0537 299.2794 300.8906 301.3007 301.7883 301.4938 301.2531 299.5144 298.1486 
2003 297.7952 298.4749 298.2884 298.1971 299.6382 300.3815 300.6898 301.2581 301.7463 300.8393 299.3786 298.8618 
2004 298.3952 298.2683 297.7408 297.9398 299.0293 299.9312 300.5852 300.9056 301.2370 300.7783 299.5751 298.4407