1960 296.5321 295.2637 296.2774 296.5650 298.5611 299.6891 300.0643 300.3312 300.7205 300.2632 298.3553 297.3129 
1961 295.3040 296.5582 297.0377 296.7685 297.3832 298.6394 299.5261 300.3365 300.5013 300.0428 298.5082 296.9144 
1962 295.9438 295.4483 295.8604 296.1991 297.6444 299.2072 300.0649 300.7011 301.2326 300.3876 299.0722 297.9552 
1963 297.7525 297.2854 297.0696 298.1873 299.1915 299.9848 301.0085 301.1999 301.2478 300.2332 298.8035 298.1957 
1964 297.2329 297.4177 297.9575 298.0625 298.6232 299.9397 299.9261 300.2745 300.4814 299.8529 299.0870 298.0185 
1965 297.7482 296.8705 297.1801 297.1586 299.3431 299.9884 300.4601 300.4495 300.7060 300.5091 298.3472 296.9933 
1966 295.9373 296.9308 296.8877 297.5020 298.1617 299.1655 299.5906 300.5091 300.7095 300.0287 299.1727 298.0920 
1967 297.3556 296.4593 296.9359 296.7640 297.8042 299.4011 299.8136 300.0450 300.2232 299.5443 298.5132 297.5549 
1968 295.9739 296.6362 296.4695 296.8807 298.8228 299.6237 300.6909 301.0289 300.8026 300.3657 299.7036 298.6094 
1969 297.0245 297.6140 296.2378 296.9444 298.4220 299.2378 300.3983 301.0044 300.5904 299.9500 299.0719 297.2024 
1970 296.2501 296.3048 295.9021 296.8336 298.1937 299.3712 299.9772 300.0618 300.5560 300.1223 298.5151 297.2450 
1971 297.0790 297.1181 296.4869 296.2537 298.0060 299.3003 299.7175 300.1854 300.1853 299.4943 298.0059 297.9231 
1972 297.1339 296.7248 297.2990 297.8053 298.4680 299.2736 300.1648 300.1356 300.5289 300.3586 298.8326 297.0158 
1973 297.5366 296.8858 297.5078 297.2523 298.9005 300.1101 300.4772 300.9712 301.2371 300.4513 299.3004 297.2542 
1974 297.0663 296.3873 296.7870 297.2540 297.5561 299.2194 300.0755 300.7124 300.8132 300.1938 298.8117 296.9817 
1975 297.2192 297.1660 297.0242 297.5590 298.0963 300.0310 300.6539 300.7897 301.0454 300.3263 299.7462 298.4161 
1976 296.7399 296.0531 296.7588 296.0432 297.4850 298.5285 298.9780 299.1501 299.6958 299.8387 298.4519 296.1648 
1977 296.3663 296.3844 296.0634 296.8343 297.5844 298.9274 299.6692 300.3294 300.5948 300.0785 298.6563 297.1920 
1978 296.8794 296.1572 296.3575 296.2341 297.4957 299.2973 299.2537 299.5409 300.1015 299.6021 298.7017 296.7332 
1979 295.4200 296.3367 295.5573 296.8271 297.6396 299.4414 300.1380 300.8550 301.0344 300.5225 299.2007 297.7964 
1980 296.1176 295.9918 296.8384 296.2141 298.4211 299.7790 300.5641 301.3149 301.4550 300.8839 298.7783 297.1126 
1981 296.8490 295.4446 295.2179 295.4911 297.0891 299.1971 299.8594 300.3636 300.5670 300.0909 298.5231 297.6866 
1982 297.6180 297.0803 296.2622 296.4040 297.3614 299.5264 299.6947 299.8681 300.0904 299.2805 297.4440 296.8889 
1983 296.5457 295.2667 296.0244 296.6994 298.0027 299.3313 299.6338 300.4901 300.4208 299.5408 298.3587 297.8574 
1984 295.2779 295.3893 297.0388 296.9489 297.8475 299.5139 300.1891 301.1538 301.1548 300.5147 299.2211 298.1652 
1985 297.1132 297.2242 297.1667 297.0351 298.6925 299.7840 300.0158 300.9952 301.0579 300.4612 299.2664 298.2090 
1986 297.2725 296.8643 296.6591 297.6076 298.5333 299.5275 300.5326 300.6991 301.1043 300.5051 299.7114 297.8956 
1987 298.3053 298.0433 297.3212 298.0941 298.8943 300.2550 300.1239 300.8244 301.2213 300.4966 298.6724 297.1210 
1988 296.7686 297.0513 296.2807 296.4431 298.7018 299.8656 300.0305 300.5407 300.8293 299.8427 298.7315 297.5174 
1989 296.2448 295.8032 295.4011 296.1067 298.3073 299.8555 300.0894 300.7958 300.8489 299.8450 298.6362 296.5969 
1990 296.0718 295.8986 295.2800 296.2942 298.4221 299.6120 300.2466 300.7506 301.0637 300.1581 298.3304 297.3658 
1991 296.5370 296.3093 295.6657 297.3786 299.0822 299.9205 300.3138 300.4748 301.2766 300.6980 298.8741 297.5340 
1992 297.4896 297.4286 296.4192 297.0742 298.7079 300.0478 300.1533 300.3575 300.7741 300.5347 299.5110 297.8722 
1993 295.7105 296.3607 296.5929 296.9637 298.5954 300.0651 300.7910 300.8659 301.1192 300.4276 299.5117 297.6902 
1994 297.5527 297.4352 296.7569 297.3908 298.4762 300.0603 300.1231 300.5808 300.9305 299.9288 298.7119 297.5928 
1995 297.3627 297.6182 297.4010 297.8546 298.6436 300.5841 300.9394 301.1710 301.3092 300.7613 298.4827 298.0453 
1996 297.8365 297.8891 298.4431 298.2093 298.8163 299.8773 300.6425 300.9706 300.7605 300.3825 299.1877 297.9546 
1997 297.5459 297.6881 297.3346 297.3131 298.4105 299.9869 300.0619 300.5245 300.8176 300.6099 299.1004 297.7483 
1998 297.5004 297.8279 297.6479 297.9407 299.1552 299.5531 300.2620 300.8653 300.8868 300.5082 299.3528 297.9625 
1999 298.2607 296.8241 296.7962 297.8369 298.8947 300.2269 300.4721 301.0825 301.6890 300.9499 299.1746 297.3383 
2000 297.4380 297.3318 296.8037 296.3878 298.3230 299.6596 300.7239 301.2560 301.9477 300.8195 298.9051 297.8814 
2001 297.3195 296.8514 297.3011 297.4415 298.8886 300.1086 301.2008 301.1236 301.2644 300.9465 299.6285 297.0125 
2002 298.2057 297.3211 296.8031 297.5714 298.8972 300.8135 301.5275 301.9543 301.6160 300.9639 299.2924 297.9389 
2003 297.6882 298.2001 298.0078 297.5915 299.2230 300.3422 300.7822 301.4935 301.6984 300.9616 299.2376 298.2189 
2004 298.0058 297.6617 297.4457 297.0316 298.8912 300.0059 300.6390 301.0110 301.2795 300.7317 299.5349 298.5270