1960 296.2091 295.5771 297.2215 297.5190 299.0783 299.9688 300.2012 300.3953 300.9592 299.6908 297.7875 297.0583 
1961 294.9908 297.2371 297.4793 296.7988 297.9895 299.0287 299.4596 300.3894 300.2726 299.3859 297.7675 297.0922 
1962 296.1342 295.9405 297.1892 296.7791 298.4525 299.2455 300.0031 300.4637 301.0813 299.4399 298.3951 297.3485 
1963 297.8012 296.9006 297.3642 299.2178 300.0551 300.6131 300.9688 301.0921 301.0159 299.6946 298.0909 298.0175 
1964 296.7558 298.0020 298.0186 298.4113 298.2653 299.7219 299.6161 300.0154 300.0293 299.5317 298.9338 297.9637 
1965 297.5990 297.3014 297.5180 296.9658 299.5363 300.0682 300.4466 300.3932 300.6580 299.7934 297.8487 296.5663 
1966 296.1818 297.5197 297.5601 298.2720 298.9458 299.3318 299.6382 300.6245 300.5746 299.8547 298.7567 297.1570 
1967 297.0583 296.4950 297.2559 297.2048 298.2097 299.3755 299.8882 300.0067 300.1424 299.2451 297.8900 297.0173 
1968 295.9521 297.1898 296.9918 297.2832 299.0793 299.5431 301.0054 301.3367 300.5936 299.8448 299.4001 297.8496 
1969 296.6129 297.6147 296.0860 297.2939 298.3793 299.2069 300.5291 300.8783 300.4711 299.5436 298.6942 296.2305 
1970 295.4561 296.5284 296.2738 297.0555 298.4994 299.2823 300.2496 299.6578 300.5948 299.5035 298.0574 296.7334 
1971 296.7697 297.6971 296.5186 296.9717 298.3842 299.3958 299.7311 300.2840 299.9099 299.1818 297.3538 297.5828 
1972 296.2562 296.3732 297.8217 297.6421 298.5694 299.4977 300.2181 300.0829 300.5430 300.1066 298.6434 297.1202 
1973 298.0927 297.3795 298.5236 298.4926 298.9646 300.3746 300.5311 300.8709 300.9406 299.5634 298.8935 296.4845 
1974 296.7226 295.9992 297.5015 298.2270 298.2752 299.5681 300.4558 300.3788 300.5643 299.3118 298.2705 295.8805 
1975 296.9534 296.5113 297.3897 298.0571 298.8340 300.0812 300.5460 300.6160 300.8582 299.8577 299.4230 298.4421 
1976 296.6483 296.4594 297.8185 296.6676 297.6418 298.8521 299.2109 299.5135 299.7888 299.5374 298.3866 296.3071 
1977 296.5847 296.9476 296.9927 296.6037 297.8427 299.4101 299.7566 300.0601 300.4331 299.6885 297.5770 296.6124 
1978 297.0267 296.5470 296.6609 297.0580 298.2223 299.5398 299.7249 299.7539 299.9875 299.0139 297.4409 296.4473 
1979 295.6384 296.9840 296.5958 297.4909 298.1233 300.1051 300.7553 301.0089 300.9416 299.9884 298.7418 297.9077 
1980 295.7773 295.5143 297.2028 296.6312 298.8544 300.3915 300.7953 301.2820 301.2622 300.4255 298.3849 296.9198 
1981 297.2145 294.5371 295.7635 296.5946 297.6523 299.5959 300.1743 300.2969 300.3064 299.9180 298.5287 297.2886 
1982 297.2883 297.6656 296.5732 297.7157 297.8131 299.9626 299.8353 299.8111 299.6227 298.9633 297.2141 297.2809 
1983 297.1000 295.8125 296.9160 296.9940 297.8340 298.8447 299.5349 300.2805 300.1550 299.1070 298.1729 297.7539 
1984 294.8735 295.7681 297.8721 297.0653 297.6463 299.6048 299.7825 301.0077 300.5755 299.5410 298.9725 298.4630 
1985 297.0428 297.6069 297.0478 297.9045 298.8136 299.8635 300.4403 301.3495 300.8148 300.2552 299.0240 298.0739 
1986 297.0772 296.8965 297.1335 297.7223 298.2948 299.7668 300.7310 300.6491 301.1223 300.0510 299.1301 297.3080 
1987 298.0679 298.0528 297.7113 299.0640 299.0330 300.0927 300.1530 300.8810 300.9923 299.7705 297.7121 296.2259 
1988 297.1425 297.5914 296.9166 297.3524 299.0318 300.2869 300.6415 300.9849 300.7449 299.3408 298.5346 297.0189 
1989 296.4155 296.5186 296.4951 297.2655 298.9196 300.1462 300.5865 300.6210 300.7806 299.4936 298.4869 296.3196 
1990 296.8155 296.8566 296.5804 297.3145 298.6960 300.1432 300.3817 300.7624 300.9167 299.6724 298.1740 297.3459 
1991 296.5612 297.0623 296.8280 298.3520 298.3850 299.8036 300.4519 300.1942 301.1194 300.2560 298.5827 297.5613 
1992 296.7532 297.4968 296.6019 297.5754 298.9070 300.0106 300.0438 300.6456 300.8846 300.4750 299.2404 297.3408 
1993 295.3102 296.8509 297.4960 297.8672 299.2654 300.4298 300.8834 301.2591 301.2430 299.9633 298.8050 297.2930 
1994 297.5214 297.9948 297.1369 298.2028 298.6284 300.0751 300.3737 300.5407 301.0610 299.9765 298.3222 297.6971 
1995 297.6000 298.2055 298.0451 297.7599 298.7551 300.3405 301.0884 300.6786 301.1545 299.5939 298.0659 297.1651 
1996 297.6526 297.8323 298.9197 298.6200 299.0505 300.1600 301.0431 301.0708 300.4836 299.8271 299.0117 297.2726 
1997 297.5175 298.0669 297.4054 297.6757 298.4890 300.2056 300.2178 300.9752 300.7799 300.3498 298.1582 296.9308 
1998 296.8633 297.7024 298.2037 297.5764 299.3315 299.4143 300.4859 300.9986 300.7991 300.0189 298.7455 297.6874 
1999 298.3679 296.7576 298.1024 297.9146 298.8525 300.1021 300.4860 301.1629 301.5692 300.4260 298.8615 297.5415 
2000 297.8844 297.7960 297.5586 297.4380 299.0328 299.8873 300.7784 301.3496 301.9275 300.2277 298.4426 298.0214 
2001 297.5889 297.7232 297.3983 298.3918 299.5669 300.5508 301.5992 301.4162 300.9724 300.5209 298.7399 295.7146 
2002 298.2722 297.7549 296.8365 298.3665 299.0093 300.9804 301.2640 302.1306 301.2730 300.9166 299.1347 297.5440 
2003 297.3674 298.6310 298.6308 298.2558 299.5643 300.2379 300.7097 301.6049 301.7905 300.0849 298.8271 298.6790 
2004 298.1953 298.3883 297.9093 298.1749 298.9807 300.1444 300.5693 300.7954 300.8689 300.1186 298.8747 297.8209