1960 296.7333 295.6415 297.0392 297.4397 299.0832 299.9947 300.3502 300.6805 301.1102 300.3169 298.0575 297.3230 
1961 294.9981 297.2150 297.4784 296.6501 297.8774 299.3026 299.9004 300.7731 300.7094 300.0654 298.1393 297.3655 
1962 296.5339 296.2038 297.0993 296.7854 298.3986 299.5714 300.3061 300.9451 301.4541 299.9599 298.5274 297.2026 
1963 297.5475 296.5612 296.9252 298.4913 299.8810 300.6586 301.1204 301.1963 301.0569 300.2044 298.0099 298.1485 
1964 296.8018 297.8109 297.7651 297.8464 298.3629 299.9207 300.0395 300.4362 300.4800 299.9002 299.1620 298.1541 
1965 297.7906 297.2860 297.3804 297.1899 299.1278 299.7470 300.4767 300.6128 300.9331 300.0194 297.6615 296.3193 
1966 295.8622 297.2482 297.2662 297.8564 298.6730 299.4617 299.9406 300.5535 300.7265 300.0573 298.9769 297.1583 
1967 297.1312 296.1604 296.7196 297.2909 298.2357 299.5995 300.0490 300.1845 300.2929 299.4479 297.8871 296.9430 
1968 295.8003 297.2129 296.4396 296.7662 299.0536 299.8839 301.0659 301.3202 300.8525 300.2937 299.6924 298.0361 
1969 296.1892 297.2474 296.0493 297.1572 298.6704 299.5653 300.5096 301.0511 300.6630 299.5681 298.8044 296.0059 
1970 295.1043 296.2717 296.1514 296.7861 298.4640 299.5142 300.6250 300.2066 300.6236 299.9523 298.6077 296.9988 
1971 296.8515 297.4328 296.6657 296.8026 298.3862 299.4191 299.9781 300.2911 300.2516 299.4783 297.1792 297.5945 
1972 296.3045 295.9917 297.3836 297.6546 298.8450 299.6540 300.4424 300.2314 300.5973 300.1619 298.9542 296.9802 
1973 297.9855 297.0020 298.2120 298.0506 298.9521 300.4404 300.6576 301.1608 301.2112 300.0555 298.9774 296.5565 
1974 296.6570 295.5919 297.1273 297.9937 298.4219 299.5856 300.3178 300.6220 300.9137 299.8469 298.4380 295.8321 
1975 296.5081 296.0526 297.0463 297.8777 298.7576 300.0975 300.3832 300.7471 301.0385 300.2650 299.4680 298.4667 
1976 296.4166 296.1160 297.2274 296.3089 297.4524 298.8529 299.3936 299.6336 299.9786 299.7410 298.5302 296.6942 
1977 296.6085 296.9679 296.7684 296.2756 297.8359 299.6931 300.0595 300.4813 300.8351 300.1047 297.8454 296.9170 
1978 296.9840 296.5084 296.9082 296.8883 297.9280 299.6245 299.8634 300.0123 300.4338 299.7339 297.8342 296.3639 
1979 295.7851 296.8062 296.5245 297.5223 298.2714 299.7629 300.7322 301.1839 301.2553 300.4172 298.8563 298.3136 
1980 295.8348 295.4316 296.5074 296.3729 298.8202 300.1700 300.9376 301.3320 301.4407 300.4709 298.2725 297.1228 
1981 297.2940 294.0059 295.4408 296.2730 297.7325 299.5080 300.2953 300.4934 300.7051 300.1238 298.9437 297.7049 
1982 297.2925 297.5388 296.4252 297.0649 297.8762 299.7596 299.8823 300.1395 300.2990 299.2525 297.6146 297.7944 
1983 297.3874 295.9572 296.5808 297.1836 298.0127 299.4361 300.0604 300.7035 300.6901 299.5474 298.3436 298.1800 
1984 294.8886 295.8668 297.4487 296.8473 297.7974 299.5562 300.0269 300.9763 301.0482 299.8878 298.9828 298.5678 
1985 297.2588 297.2934 296.5687 297.4388 298.9903 300.0834 300.3882 301.1866 301.1199 300.5359 299.0337 297.9915 
1986 296.8169 296.2766 296.6071 297.5246 298.4602 299.6736 300.6493 301.1441 301.2691 299.8169 299.0352 297.3848 
1987 297.7187 297.5030 297.0331 298.6147 298.9399 300.1982 300.3940 300.9793 301.1385 299.9781 297.5936 296.1737 
1988 297.1332 297.7792 296.5864 297.2593 298.9255 300.4063 300.8914 301.0326 300.9320 299.6952 298.9713 296.9853 
1989 296.4333 296.3330 296.0276 297.0461 298.7652 300.1582 300.5764 300.7483 301.0561 299.8433 298.5723 296.1334 
1990 296.8557 296.8084 296.7459 297.5339 299.1067 300.0124 300.5201 300.8847 301.0003 300.0434 298.2657 297.5231 
1991 296.6923 297.0263 296.8012 298.1416 298.3434 299.8211 300.5340 300.4675 301.1215 300.4659 298.6991 297.6148 
1992 297.1657 297.1664 296.3867 297.3509 299.1197 300.1074 300.3059 300.9717 300.9918 300.5427 299.4768 297.3840 
1993 295.2824 296.1748 296.8368 297.4241 298.9886 300.3383 300.8505 301.0757 301.2186 300.1476 298.8651 297.3834 
1994 297.4678 297.9735 296.8601 297.6685 298.8210 300.3547 300.5188 300.8315 301.0175 299.7660 298.2499 297.7140 
1995 297.6186 297.9525 297.4978 297.4903 298.6294 300.4995 301.0414 301.1260 301.3336 299.9864 298.1981 297.3401 
1996 297.7852 297.7254 298.6054 298.5700 299.1149 300.1091 301.0454 301.2110 300.9120 300.3300 298.9779 297.2755 
1997 297.7020 297.9745 297.4123 297.5131 298.0548 299.9855 300.2405 300.8626 301.0421 300.8628 298.5270 296.7851 
1998 296.8613 297.2858 297.6750 297.7596 299.2638 299.8679 300.7828 301.2695 301.1981 300.4589 298.9923 297.5137 
1999 298.4772 296.6880 297.7126 297.8722 299.0188 300.5097 300.9582 301.4409 301.7780 301.1310 299.0764 297.7981 
2000 297.9791 297.9334 297.6165 297.5143 298.6864 299.8485 301.0269 301.4007 301.9995 300.3550 298.6085 298.3560 
2001 298.0740 297.9019 297.4602 298.0962 299.3661 300.4189 301.4381 301.4332 301.1985 300.8703 298.9631 295.9889 
2002 297.9214 297.3254 296.4092 297.8581 299.1358 300.8915 301.4196 302.1073 301.6362 300.8825 298.9685 297.3653 
2003 297.0959 298.2288 297.9347 297.7297 299.3879 300.3230 301.0421 301.6361 301.9409 300.4497 298.7177 298.6796 
2004 298.0356 297.9824 297.4344 297.8918 299.0280 300.1089 300.9131 301.2101 301.4409 300.4278 298.9084 297.7142