1960 297.1828 296.1685 297.0931 297.2973 298.7896 299.6262 299.9935 300.1853 300.6415 300.2757 298.5545 297.5737 
1961 295.6630 297.2022 297.4863 297.0111 297.9969 299.0361 299.7058 300.2614 300.4026 300.0888 298.5423 297.4622 
1962 296.6553 296.1288 296.5552 296.5894 297.8598 299.1259 299.8828 300.5485 301.1426 300.3235 299.1610 297.9702 
1963 298.0214 297.2975 297.2794 298.4073 299.5578 300.3268 300.9492 301.0753 301.0511 300.3071 298.9899 298.4955 
1964 297.3672 297.8795 298.0616 298.2347 298.6976 299.8808 299.8063 300.1046 300.4295 299.9919 299.2795 298.4080 
1965 297.9949 297.3104 297.4997 297.4564 299.4073 299.8759 300.2958 300.3587 300.7302 300.4826 298.4894 297.2030 
1966 296.4348 297.4497 297.3253 297.7607 298.4819 299.2182 299.5547 300.2569 300.4792 299.9069 299.2590 297.9197 
1967 297.6582 296.6768 297.1486 297.2923 298.1470 299.4965 299.8822 299.9091 300.0283 299.5673 298.5639 297.6685 
1968 296.4243 297.2775 296.9554 297.2881 298.8984 299.4789 300.5995 300.8435 300.6433 300.2767 299.7286 298.5242 
1969 297.2168 297.6785 296.4264 297.1553 298.5427 299.1833 300.0958 300.7837 300.4975 299.9279 299.1880 297.1097 
1970 296.3693 296.8475 296.3653 297.0319 298.3318 299.1413 299.9296 299.8965 300.1956 300.1259 298.7030 297.3559 
1971 297.3207 297.5012 296.8464 296.8056 298.2084 299.2146 299.4012 299.8770 300.0766 299.6208 297.9331 298.0415 
1972 297.2442 296.9532 297.7542 298.0197 298.6375 299.4324 300.1223 300.0722 300.4352 300.4963 299.0724 297.4007 
1973 298.1513 297.3421 298.1463 297.9407 298.9888 300.2569 300.2218 300.7731 300.8879 300.2833 299.4441 297.3567 
1974 297.2613 296.6764 297.4991 297.7960 298.1599 299.4257 300.0249 300.4003 300.6387 300.1255 298.9153 296.9622 
1975 297.5595 297.1342 297.3788 297.9517 298.5728 299.9615 300.3278 300.4652 300.8588 300.3687 299.8485 298.7349 
1976 297.1284 296.5874 297.3023 296.5668 297.7453 298.7220 299.0048 299.1997 299.6715 299.7686 298.8274 296.7968 
1977 296.9291 296.9051 296.5675 296.9909 297.8871 299.2226 299.6292 300.1938 300.4942 300.1779 298.7113 297.5092 
1978 297.3896 296.7437 296.8343 296.8946 297.8437 299.3371 299.3648 299.4558 299.9532 299.6433 298.5805 297.0570 
1979 296.1182 297.0227 296.5434 297.4236 298.0995 299.5805 300.1322 300.8024 301.0574 300.6235 299.4092 298.2979 
1980 296.5292 296.1968 296.9314 296.5218 298.5698 299.6944 300.4487 300.8920 301.2488 300.8589 298.8427 297.4866 
1981 297.4230 295.3445 295.8514 296.2953 297.5244 299.1566 299.7592 300.1026 300.5398 300.2097 298.7878 297.7448 
1982 297.7888 297.5978 296.7651 297.1177 297.8368 299.4383 299.5594 299.7737 300.0391 299.2854 297.7498 297.5785 
1983 297.2292 295.9737 296.5446 297.2317 298.1966 299.3313 299.5979 300.2323 300.2619 299.5805 298.6107 298.1430 
1984 295.5996 296.0897 297.3180 297.1119 297.8119 299.4233 299.8629 300.7417 300.9612 300.3502 299.3370 298.5194 
1985 297.3940 297.5909 297.1137 297.7065 298.8987 299.9048 299.9043 300.6702 300.8011 300.4938 299.4412 298.4391 
1986 297.4531 297.0954 297.1837 297.9616 298.7070 299.6200 300.3274 300.6015 300.9017 300.3359 299.6765 298.1078 
1987 298.5789 298.1966 297.6060 298.4350 299.0996 300.2200 300.1419 300.6208 300.8820 300.3918 298.6805 297.2937 
1988 297.5519 297.6187 296.6743 296.9942 298.8895 299.9660 300.1501 300.3808 300.5324 299.8164 299.0443 297.7556 
1989 296.8079 296.6548 296.1860 296.9118 298.6327 299.8080 300.0029 300.2358 300.6188 299.9124 298.8044 296.8205 
1990 296.8769 296.6514 296.2624 297.0173 298.3540 299.4874 299.9667 300.4791 300.7454 300.0829 298.5385 297.7657 
1991 297.0025 296.9315 296.5520 297.9622 298.7823 299.6672 300.0292 300.1960 300.9421 300.6169 298.9880 297.9251 
1992 297.6401 297.6724 296.7569 297.5010 298.9560 299.9628 299.9331 300.3329 300.6087 300.5042 299.5840 297.9922 
1993 295.9483 296.8174 297.0882 297.3932 298.6996 299.9578 300.5320 300.6158 300.8810 300.2874 299.5063 297.8828 
1994 297.9320 297.9644 297.1401 297.7809 298.7458 300.0597 300.1261 300.4544 300.6978 300.0273 298.8498 297.9969 
1995 297.7989 297.9652 297.7776 297.9915 298.7868 300.5355 300.8713 300.8845 301.0683 300.5578 298.7062 298.1550 
1996 298.2479 298.0769 298.6395 298.5016 299.0364 299.8586 300.5855 300.8603 300.6717 300.3164 299.2912 297.9398 
1997 297.9171 298.0351 297.6283 297.7664 298.5672 300.0084 300.0685 300.3169 300.7613 300.6631 299.1134 297.7919 
1998 297.8154 297.9607 298.0840 298.0807 299.4828 299.7769 300.3073 300.7715 300.6994 300.5978 299.4400 298.2667 
1999 298.7543 297.3027 297.6646 298.0550 299.0214 300.1398 300.4163 300.9355 301.5141 301.0983 299.3593 298.0419 
2000 298.2871 298.0150 297.4270 297.3128 298.6920 299.7642 300.6949 301.0351 301.7088 300.5943 299.0786 298.3075 
2001 297.8527 297.6371 297.6926 297.9919 299.2452 300.0991 301.0560 301.0380 300.9669 300.8055 299.6129 297.0622 
2002 298.5272 297.7662 297.1411 298.0779 299.3178 300.8657 301.2870 301.6221 301.4151 301.1997 299.5116 298.1333 
2003 297.7755 298.5121 298.3968 298.2342 299.6988 300.4449 300.6133 301.1613 301.6448 300.8510 299.4050 298.8149 
2004 298.4430 298.2592 297.7587 297.8817 299.0690 299.8836 300.5119 300.8664 301.2006 300.7239 299.5899 298.4768