1960 297.2324 296.2581 297.1267 297.3357 298.8454 299.6794 300.0203 300.1851 300.6845 300.2929 298.6479 297.6962 
1961 295.8188 297.2986 297.5063 297.1042 298.0484 299.0578 299.7080 300.2745 300.4292 300.1187 298.6075 297.5748 
1962 296.7836 296.3082 296.7336 296.7380 297.9612 299.1644 299.8940 300.5574 301.2310 300.3810 299.2891 298.0590 
1963 298.0897 297.3737 297.3874 298.5632 299.6998 300.4772 300.9644 301.0868 301.0602 300.3585 299.0303 298.5735 
1964 297.4241 297.9519 298.0911 298.3035 298.7588 299.9308 299.8108 300.0913 300.3956 299.9906 299.2695 298.4069 
1965 298.0463 297.3822 297.5377 297.4759 299.4386 299.9066 300.2846 300.3257 300.7434 300.4494 298.5370 297.2623 
1966 296.5410 297.4091 297.3045 297.7990 298.5376 299.2007 299.5959 300.2617 300.4603 299.9597 299.2256 297.8819 
1967 297.6271 296.7086 297.1455 297.2867 298.1020 299.5328 299.8680 299.8829 300.0081 299.5842 298.5574 297.6940 
1968 296.4555 297.2469 296.9713 297.3411 298.9364 299.5408 300.6951 300.9413 300.7220 300.3267 299.7402 298.5375 
1969 297.2504 297.6607 296.4363 297.1656 298.6567 299.2569 300.1578 300.7996 300.5540 299.9739 299.2112 297.1218 
1970 296.3355 296.8346 296.3936 297.0239 298.3642 299.1510 300.0116 299.9312 300.2372 300.1772 298.7667 297.3726 
1971 297.3618 297.5159 296.8947 296.8819 298.2580 299.2121 299.4265 299.8536 300.0178 299.6510 297.9293 298.0299 
1972 297.1822 296.9266 297.7207 297.9854 298.6942 299.4745 300.1215 300.0339 300.4634 300.5792 299.1610 297.5055 
1973 298.1857 297.3745 298.1809 298.0273 299.0815 300.2818 300.2428 300.7904 300.9083 300.3328 299.4925 297.3731 
1974 297.2581 296.6622 297.5192 297.8240 298.1730 299.4481 300.0222 300.4117 300.6793 300.1980 298.9783 296.9988 
1975 297.5547 297.1231 297.4205 297.9874 298.6386 300.0250 300.3874 300.5011 300.8894 300.4101 299.9046 298.8069 
1976 297.2294 296.6969 297.4098 296.6835 297.8056 298.7750 299.0434 299.2375 299.6632 299.8103 298.9225 296.9734 
1977 297.0404 297.0619 296.8009 297.1001 297.9974 299.2726 299.6429 300.1551 300.5009 300.2549 298.7923 297.5887 
1978 297.4448 296.8191 296.8947 296.9944 297.9329 299.4325 299.4176 299.4977 299.9711 299.7362 298.6437 297.2142 
1979 296.2542 297.0673 296.7050 297.5473 298.1682 299.6260 300.2100 300.8064 301.1152 300.6866 299.5355 298.3435 
1980 296.5834 296.2950 296.9882 296.6399 298.5966 299.7612 300.4734 300.9374 301.2923 300.9485 298.9172 297.5718 
1981 297.5078 295.3971 295.9297 296.3902 297.5261 299.1588 299.7739 300.0915 300.5993 300.3097 298.8615 297.7990 
1982 297.7946 297.5974 296.7732 297.1552 297.8757 299.4751 299.5232 299.7483 300.0565 299.3630 297.8309 297.6763 
1983 297.2849 296.0897 296.6500 297.3376 298.2657 299.3355 299.6425 300.2560 300.2932 299.6353 298.6674 298.1746 
1984 295.7241 296.2011 297.3884 297.2130 297.8783 299.4745 299.8504 300.7397 300.9820 300.4085 299.3749 298.5748 
1985 297.4615 297.6307 297.1528 297.8260 299.0349 299.9924 299.9870 300.7110 300.8163 300.5532 299.5080 298.5306 
1986 297.5435 297.1544 297.2191 297.9057 298.7590 299.6478 300.3058 300.6366 300.9120 300.3869 299.6993 298.1015 
1987 298.5224 298.1596 297.5704 298.4009 299.1503 300.2386 300.1222 300.6027 300.8854 300.4525 298.7177 297.3172 
1988 297.5383 297.5899 296.7609 297.0822 298.9881 300.1950 300.3155 300.4517 300.5808 299.8870 299.0703 297.8328 
1989 296.8990 296.7503 296.3048 296.9966 298.6789 299.8570 300.0493 300.2600 300.6081 299.9561 298.8774 296.9038 
1990 296.9819 296.7513 296.4557 297.1331 298.4006 299.5568 300.0132 300.5042 300.7698 300.1634 298.5506 297.8131 
1991 297.0220 296.9768 296.6033 298.0123 298.8181 299.7182 300.0891 300.2059 300.9481 300.6559 299.0240 298.0150 
1992 297.6521 297.6845 296.8099 297.5179 299.0058 300.0637 300.0046 300.4332 300.6497 300.5724 299.6638 298.0616 
1993 296.0799 296.9248 297.1484 297.4498 298.7794 300.0319 300.5499 300.6562 300.8738 300.2966 299.4947 297.8535 
1994 297.9002 297.9241 297.1608 297.8512 298.8013 300.1482 300.1527 300.4464 300.7063 300.0824 298.8816 298.0992 
1995 297.8546 298.0152 297.8273 298.0173 298.8222 300.5608 300.9073 300.8579 301.0719 300.5472 298.7255 298.1602 
1996 298.2742 298.0655 298.5846 298.5620 299.0629 299.8838 300.6089 300.8166 300.6448 300.3220 299.2661 297.8824 
1997 297.9301 298.0327 297.6285 297.8210 298.5928 300.0456 300.0694 300.3297 300.7610 300.6390 299.1445 297.8575 
1998 297.8347 297.8941 298.0479 298.0715 299.5180 299.7646 300.3252 300.7697 300.7167 300.6171 299.5030 298.3770 
1999 298.8008 297.3541 297.7878 298.1381 299.1003 300.1947 300.4390 300.9539 301.5444 301.1385 299.5020 298.1805 
2000 298.3476 297.9992 297.4563 297.3979 298.7778 299.8038 300.7106 301.0853 301.7765 300.6587 299.1530 298.3734 
2001 297.8862 297.6769 297.6752 298.0611 299.3075 300.1386 301.1013 301.0378 301.0088 300.8463 299.6644 297.1349 
2002 298.6016 297.8238 297.1609 298.1241 299.3471 300.9188 301.2841 301.6714 301.4349 301.2699 299.5732 298.2416 
2003 297.8979 298.5239 298.3982 298.2729 299.7037 300.4272 300.6378 301.1656 301.6862 300.8865 299.4439 298.8395 
2004 298.4271 298.2853 297.8138 297.9289 299.0845 299.9084 300.5452 300.8476 301.2062 300.7819 299.5991 298.5148