1960 296.7479 295.6458 296.9962 297.3595 299.0459 299.9705 300.3358 300.6693 301.1013 300.3284 298.0794 297.2978 
1961 295.0194 297.1223 297.4075 296.6335 297.8519 299.1985 299.8781 300.7509 300.7206 300.0780 298.1739 297.3187 
1962 296.4964 296.1915 296.9604 296.7860 298.3188 299.5296 300.2677 300.9370 301.4890 300.0656 298.5673 297.2311 
1963 297.5393 296.5640 296.8668 298.4188 299.8290 300.6510 301.1233 301.2090 301.0498 300.2267 298.0942 298.1276 
1964 296.8072 297.7486 297.7847 297.8641 298.3735 299.8862 300.0168 300.4191 300.4965 299.9201 299.1740 298.1570 
1965 297.7877 297.2467 297.3245 297.1846 299.1236 299.7969 300.4624 300.5913 300.9345 300.0594 297.7081 296.3113 
1966 295.8676 297.2285 297.1992 297.7898 298.6165 299.4065 299.9119 300.5446 300.7067 300.0767 299.0108 297.1837 
1967 297.1284 296.1206 296.7200 297.2010 298.1792 299.6314 300.0541 300.1660 300.2652 299.4727 297.9219 296.9584 
1968 295.7690 297.1517 296.4852 296.7247 298.9704 299.8412 301.0574 301.2953 300.8580 300.3104 299.6915 298.0434 
1969 296.2494 297.2227 296.0477 297.0876 298.6501 299.5099 300.4850 301.0932 300.6599 299.6154 298.8029 296.0892 
1970 295.1506 296.2601 296.1131 296.8131 298.4179 299.4354 300.5953 300.1929 300.5674 299.9974 298.6112 297.0247 
1971 296.8685 297.3945 296.6418 296.7041 298.4012 299.3749 299.8969 300.2835 300.2560 299.5025 297.2213 297.5972 
1972 296.4054 296.0190 297.3334 297.6444 298.8159 299.6189 300.4440 300.2126 300.6010 300.2360 298.9479 296.9944 
1973 297.9933 296.9927 298.1280 297.9644 298.9358 300.4144 300.6244 301.1610 301.2151 300.0627 298.9926 296.6207 
1974 296.6489 295.6654 297.0843 297.9367 298.3715 299.5803 300.3042 300.6492 300.9163 299.9298 298.4625 295.8513 
1975 296.5383 296.0713 296.9590 297.8274 298.7185 300.0864 300.3735 300.7202 301.0338 300.2819 299.4856 298.4265 
1976 296.4778 296.1182 297.1785 296.3304 297.4735 298.8152 299.3325 299.6361 299.9579 299.7866 298.5515 296.6649 
1977 296.6391 296.9074 296.6642 296.3240 297.8370 299.5998 299.9927 300.4928 300.8193 300.1339 297.9317 296.9436 
1978 296.9149 296.4431 296.8659 296.8504 297.8828 299.5623 299.7912 299.9781 300.4331 299.7266 297.8996 296.3638 
1979 295.7206 296.7727 296.4328 297.4364 298.2101 299.7420 300.6668 301.1772 301.2802 300.4878 298.8615 298.2698 
1980 295.8968 295.4798 296.4519 296.3168 298.7919 300.1271 300.9150 301.2966 301.4520 300.4925 298.2854 297.1305 
1981 297.2623 294.1556 295.4242 296.2141 297.6590 299.4821 300.2387 300.5151 300.7217 300.1517 298.9081 297.7122 
1982 297.3376 297.4657 296.4100 297.0169 297.8500 299.7366 299.8334 300.1222 300.3187 299.2496 297.6002 297.7506 
1983 297.3451 295.8993 296.5414 297.1597 297.9884 299.4108 300.0261 300.6876 300.6854 299.5622 298.3616 298.1241 
1984 294.9322 295.8545 297.3545 296.8157 297.7566 299.5144 300.0081 300.9932 301.1045 299.9582 298.9887 298.5274 
1985 297.2737 297.2908 296.5989 297.4374 298.9714 300.0458 300.3548 301.1615 301.1376 300.5840 299.1032 298.0178 
1986 296.8573 296.2627 296.5727 297.4902 298.4471 299.6098 300.6393 301.0803 301.2537 299.8804 299.0657 297.3861 
1987 297.7081 297.4993 297.0341 298.5418 298.9812 300.1773 300.3679 300.9771 301.1573 300.0508 297.6886 296.2383 
1988 297.1072 297.7025 296.5636 297.1919 298.9101 300.3760 300.8255 300.9778 300.9240 299.7233 298.9683 297.0322 
1989 296.4358 296.3145 295.9602 296.9242 298.7482 300.1411 300.5503 300.7156 301.0690 299.8892 298.5742 296.1675 
1990 296.7840 296.7514 296.6335 297.4384 299.0134 299.9746 300.5291 300.8696 301.0233 300.0834 298.2810 297.5561 
1991 296.6919 296.9426 296.7070 298.1154 298.3583 299.7818 300.5058 300.4790 301.1714 300.5136 298.7097 297.5956 
1992 297.1535 297.1302 296.3733 297.2926 299.0674 300.0886 300.2716 300.9259 300.9967 300.5857 299.4846 297.4339 
1993 295.3199 296.1541 296.7985 297.3575 298.9465 300.3535 300.8306 301.0741 301.2174 300.1773 298.9252 297.3957 
1994 297.4926 297.9233 296.8453 297.6451 298.7899 300.3495 300.5007 300.8193 301.0077 299.8160 298.2956 297.6766 
1995 297.6012 297.9071 297.4985 297.4870 298.6213 300.4675 301.0236 301.1198 301.3498 300.0847 298.2185 297.4061 
1996 297.7826 297.7092 298.5779 298.5723 299.0875 300.0826 301.0646 301.1897 300.9050 300.3573 298.9897 297.3051 
1997 297.6924 297.9510 297.3869 297.5071 298.0874 299.9667 300.2231 300.8083 301.0545 300.9274 298.5965 296.8398 
1998 296.8768 297.2809 297.6411 297.7189 299.2725 299.8305 300.7352 301.2186 301.1921 300.5176 299.0058 297.5245 
1999 298.4419 296.7107 297.6205 297.8475 299.0236 300.4493 300.9088 301.4346 301.7863 301.1650 299.0904 297.7990 
2000 297.9269 297.8794 297.5520 297.4824 298.6834 299.8097 301.0308 301.3937 302.0042 300.4197 298.6259 298.2899 
2001 298.0281 297.8483 297.4801 298.0605 299.3449 300.3879 301.4629 301.3945 301.2033 300.8841 299.0161 296.0704 
2002 297.9312 297.2681 296.4097 297.7867 299.1181 300.8505 301.4375 302.1073 301.6478 300.9242 298.9855 297.3612 
2003 297.0872 298.1523 297.9193 297.6900 299.3396 300.3346 301.0083 301.6232 301.9202 300.4969 298.7445 298.6210 
2004 298.0374 298.0049 297.4292 297.8515 298.9966 300.0858 300.8754 301.2105 301.4429 300.4744 298.9759 297.7589