1960 296.8530 296.5314 297.7798 298.7818 299.7287 299.1901 299.6711 299.6544 299.9956 299.0181 297.6713 297.1367 
1961 295.5432 297.3664 297.6282 297.7275 298.5772 298.8905 299.4749 299.5600 299.3832 298.6754 297.2823 296.9194 
1962 295.9502 295.9973 297.1876 297.7188 298.7901 298.3044 299.4118 299.4211 300.2178 298.9528 298.0470 296.9287 
1963 297.2684 297.4106 298.0659 299.0307 299.6161 299.7846 300.1914 300.2238 300.1563 299.2966 298.4295 297.6279 
1964 296.6626 297.3384 297.4641 298.3103 298.2043 299.0883 299.0449 299.5712 299.6573 299.4284 298.7536 297.4750 
1965 296.8730 297.2014 297.2676 297.1477 298.8746 299.2461 299.7744 299.8514 300.1799 299.1328 297.8422 296.7993 
1966 296.8626 297.2835 297.5421 298.1335 298.6228 299.0414 299.0082 299.5505 299.2023 299.1203 298.5421 296.9121 
1967 296.6982 296.4521 297.5662 297.5395 298.4330 299.1635 299.0822 299.3159 299.7599 298.7859 297.8436 296.9533 
1968 295.6798 296.9007 297.1722 298.2881 299.1626 299.2685 299.6688 299.6829 299.4514 299.1503 298.6389 297.2265 
1969 296.5326 296.9101 296.3829 297.4537 298.2048 298.5697 299.7749 299.5172 299.2479 298.9011 298.7908 296.5911 
1970 296.2588 297.1462 296.9638 297.3100 298.5901 299.0979 299.2322 299.2706 299.4582 298.1460 297.2575 295.9305 
1971 296.2435 296.6477 296.7728 297.8705 297.9713 298.5904 298.9897 299.5395 299.4085 298.5214 297.6442 297.0086 
1972 296.3475 296.5739 297.5689 297.9630 297.9933 299.1155 299.4040 299.3162 299.8351 299.7141 298.5673 296.9086 
1973 297.5869 297.5013 298.3828 298.6095 298.8430 299.5993 299.5777 299.9992 300.0659 299.5234 298.7159 296.2984 
1974 296.5118 296.9480 298.0953 298.6092 298.9009 299.4826 299.6217 299.8028 299.7325 298.8495 298.5519 296.4855 
1975 296.6600 296.5146 297.9144 298.4429 298.7361 299.5559 299.8147 300.1080 299.9726 299.2160 298.9178 298.0261 
1976 296.6866 296.4601 297.8492 297.2945 297.9102 298.7885 299.3144 299.7070 299.5928 298.8817 298.0509 296.5459 
1977 296.4220 297.0481 297.3817 297.7242 298.2427 299.3148 299.7530 299.6852 299.8469 299.1470 297.9825 297.0640 
1978 297.2103 296.8212 296.7933 297.3260 298.7063 299.3023 299.6844 299.8675 299.6281 298.2390 297.3238 296.8965 
1979 295.5866 297.1997 297.4489 298.4745 298.7263 299.9379 300.1814 300.3170 300.0331 299.3493 298.8100 297.5602 
1980 296.2307 296.3369 297.2635 297.5681 299.0517 299.7808 299.5977 299.9801 299.9261 299.6135 298.3213 296.7344 
1981 297.3075 295.7891 296.6215 298.1569 298.7014 299.5004 299.6534 299.7152 299.4438 299.4672 298.5894 297.0307 
1982 297.0504 297.8793 296.9039 298.3688 298.7009 299.5522 299.4266 299.4325 298.6767 298.0285 297.1711 296.7495 
1983 296.2077 295.9615 296.8770 297.2135 297.7466 298.1686 298.8998 299.3888 299.2254 298.8044 298.4990 297.0311 
1984 295.0879 295.9679 297.8539 297.7828 297.8894 299.4343 299.3784 300.1076 299.5865 299.1159 298.3767 298.0179 
1985 296.6096 297.4007 297.7311 298.6549 298.7448 299.4852 300.2440 300.3803 299.9598 299.3986 298.5004 297.6415 
1986 296.9666 297.5710 297.5086 297.9902 298.0998 299.4673 300.1640 300.0408 300.6546 300.0453 298.9487 297.2702 
1987 297.5405 297.7891 297.8218 299.0045 298.1188 299.2558 299.8853 300.3121 300.3971 299.4206 298.3211 296.1342 
1988 296.6363 297.5049 297.5443 297.8380 299.6771 299.9942 300.3259 300.1673 300.2396 298.8521 298.0937 297.1194 
1989 296.2634 296.6161 296.8720 297.7935 299.2260 299.5798 299.7995 299.8922 299.8652 298.9618 298.0835 297.0602 
1990 296.3332 297.1254 296.9535 297.8130 298.7077 299.4259 299.7734 300.2090 299.9765 299.3008 298.3167 297.1789 
1991 296.6027 297.3709 296.8146 298.5161 298.3921 299.2422 299.5779 299.7677 300.0565 299.6102 297.9933 297.3311 
1992 296.4628 297.5238 297.1622 297.8272 299.0941 299.7669 299.9402 300.2796 300.1094 299.7419 298.6762 297.1642 
1993 295.2011 296.7552 297.7651 298.5879 299.3282 299.7761 300.0481 300.2528 300.2311 299.5680 298.8459 296.8769 
1994 297.2914 297.4313 297.4005 298.3891 298.4781 299.4343 299.7739 300.0707 300.1027 299.5464 298.2829 297.4109 
1995 297.0552 297.7854 298.1684 297.3285 298.5964 299.7608 300.2547 300.2701 300.4602 298.9588 298.0269 297.1422 
1996 297.3423 297.7440 298.3053 298.5586 298.9336 299.6539 300.1012 300.1361 299.4677 299.3482 299.0071 297.0070 
1997 297.3904 297.4560 297.4876 298.3930 298.8445 299.8149 300.3456 300.4988 300.2825 299.3470 297.6488 296.8606 
1998 297.0129 297.5255 298.3466 297.9246 298.9437 298.8961 299.6835 300.3645 299.8026 299.4121 298.6944 298.0327 
1999 297.8055 297.2865 298.2057 298.6732 299.0419 299.6088 299.9489 300.5786 300.6208 299.4072 298.5651 297.6555 
2000 297.8673 297.4016 297.4178 297.8292 299.2120 299.6440 300.2251 300.6228 300.7653 299.7735 299.0029 297.9925 
2001 297.3481 297.8033 297.6017 298.6759 299.7079 300.0614 300.9729 300.7452 300.6571 299.9483 298.1957 295.5522 
2002 297.8793 297.7646 297.8153 298.9359 299.1227 300.4233 301.0176 300.9852 300.6335 300.5728 299.1249 297.8461 
2003 297.7027 298.2809 299.0916 299.2160 299.3208 299.9935 299.9895 300.6608 300.6539 299.4890 298.7487 298.5323 
2004 297.5630 298.0323 298.0798 298.7982 299.5353 300.0958 300.4989 300.5663 300.5860 299.5643 298.6199 297.8243