1960 296.9259 296.3542 297.4254 297.7207 299.3390 299.8677 300.3019 300.2745 300.6339 299.9576 298.2659 297.5750 
1961 296.0314 297.5149 297.7865 297.5402 298.4577 299.4395 299.8613 300.3843 300.2121 299.5265 298.3539 297.4772 
1962 296.7646 296.2966 297.2920 297.4178 298.6259 299.3233 300.2276 300.7244 301.0815 300.0478 299.1240 298.0768 
1963 298.1377 297.7813 297.9933 299.4363 300.0159 300.6780 301.2617 301.2118 301.1322 299.9670 298.8734 298.5267 
1964 297.4884 298.2415 298.1609 298.8214 298.6242 300.1166 299.7300 300.1316 300.3220 299.8462 299.2013 298.1655 
1965 297.9569 297.4747 297.6980 297.3503 299.8221 300.4162 300.6613 300.5942 300.7907 300.2292 298.4210 297.3694 
1966 296.9088 297.8228 297.9064 298.6092 298.9107 299.3748 299.6863 300.4590 300.6211 299.7679 298.9745 297.8079 
1967 297.5716 296.9463 297.8990 297.4756 298.3825 299.9594 300.0799 299.9514 300.0605 299.4314 298.4048 297.8317 
1968 296.5517 297.4370 297.3948 297.9216 299.5767 299.7231 300.7650 300.9302 300.7085 299.9384 299.6736 298.3689 
1969 297.4847 298.1562 296.7238 297.4590 298.7781 299.6863 300.5254 300.6206 300.5087 299.7556 299.0659 297.3746 
1970 296.7325 297.4234 296.8342 297.5869 298.9268 299.6225 300.1552 299.8556 300.4171 299.7195 298.1939 297.1194 
1971 297.2654 297.6122 296.9576 297.4929 298.2194 299.4384 299.8370 300.0685 300.0740 299.4659 297.9523 298.0518 
1972 297.1203 297.2216 298.1176 298.3642 298.7715 299.7035 300.3298 300.2357 300.7146 300.4953 298.7163 297.4955 
1973 298.2400 297.8689 298.6500 298.7048 299.3863 300.7009 300.5548 300.9485 300.9986 300.2182 299.3062 297.0910 
1974 297.4097 297.3300 298.0819 298.3789 298.3354 300.0041 300.3524 300.5042 300.7472 299.8717 298.6873 297.0743 
1975 297.5496 297.5696 297.7484 298.5191 298.9972 300.3516 300.4089 300.7249 300.9351 300.1635 299.6873 298.6760 
1976 297.4573 297.0576 298.1953 297.2849 298.0874 299.0150 299.3474 299.5530 299.8444 299.7379 298.8625 297.0123 
1977 297.1685 297.3989 297.6649 297.8327 298.3897 299.7051 300.0164 300.4338 300.5630 299.9276 298.6880 297.6026 
1978 297.5434 296.9958 297.0646 297.4375 298.5259 299.8369 299.7165 299.5711 300.0875 299.2930 298.5011 297.2826 
1979 296.3738 297.5194 297.3293 298.0134 298.4691 300.2957 300.5865 300.9795 301.0398 300.3367 299.2814 297.9919 
1980 296.6574 296.5986 297.7723 297.1757 299.0716 300.2085 300.6947 301.1113 301.2382 300.7896 298.8458 297.4141 
1981 297.5888 295.9286 296.4337 296.9840 297.9536 299.6899 300.0516 300.2706 300.4080 300.1121 298.7100 297.7058 
1982 297.6204 297.7220 296.8033 298.0465 298.2395 299.9995 299.8522 299.8797 299.7670 299.1635 297.5420 297.4722 
1983 297.2792 296.0180 297.1610 297.4802 298.3776 299.1392 299.5605 300.1268 300.2413 299.1115 298.5371 297.9630 
1984 295.7831 296.4507 298.1448 297.4424 298.0365 300.0944 300.0954 300.8405 300.5006 299.9847 299.2609 298.5737 
1985 297.4883 297.9968 297.7747 298.3421 299.1589 300.3276 300.3581 301.2424 300.8529 300.4394 299.3134 298.5076 
1986 297.7391 297.8304 297.6084 298.1007 298.7035 299.9213 300.7466 300.7084 300.9531 300.8900 299.4900 297.8452 
1987 298.6020 298.4720 298.0576 298.9536 298.8509 300.1577 299.9872 300.7888 300.9499 300.5273 298.7533 297.1739 
1988 297.5323 297.7246 297.3422 297.5253 299.3894 300.5780 300.4554 300.5144 300.5656 299.3998 298.7900 297.7548 
1989 296.8680 296.7577 296.7318 297.3917 299.0717 300.2701 300.4501 300.5244 300.7351 299.4205 298.8477 297.3503 
1990 297.2962 297.1399 296.8336 297.5172 298.9422 299.9961 300.2276 300.6426 300.8693 299.7271 298.4230 297.6538 
1991 297.1147 297.3657 296.8707 298.5735 298.8681 299.6908 300.2904 300.2617 300.7086 300.4708 298.4663 297.8178 
1992 297.4317 297.8397 297.2293 297.9807 299.1535 300.1773 300.1650 300.5504 300.6094 300.5418 299.4545 297.9797 
1993 296.0848 297.2770 297.8809 298.1425 299.3729 300.5454 300.9026 300.9661 301.2810 300.0888 299.0953 297.5868 
1994 297.9956 298.0220 297.5143 298.3154 298.6120 300.2035 300.2857 300.5019 300.8827 300.0339 298.7660 297.8694 
1995 297.9731 298.4078 298.3687 297.9278 298.8214 300.5366 300.7607 300.6938 301.2184 300.1512 298.5327 298.0858 
1996 298.1269 298.2589 299.1866 298.8984 299.4074 300.2989 300.8798 301.1376 300.5590 300.1592 299.1107 297.6679 
1997 297.9460 298.1697 297.8145 298.2278 299.1761 300.6266 300.3639 300.7232 300.7369 300.4169 298.7769 297.7001 
1998 297.8936 298.3271 298.5391 298.4009 299.5127 299.6322 300.6212 300.9755 300.7181 300.2526 299.3084 298.5334 
1999 298.7221 297.3565 298.1390 298.6444 299.3477 300.4338 300.6401 301.0843 301.4818 300.5697 299.2469 297.8976 
2000 298.3844 298.2743 297.9148 297.6606 299.2827 300.1239 300.8223 301.1561 301.8519 300.5100 298.8994 298.3922 
2001 297.9698 297.8520 297.7480 298.6236 300.0836 300.7204 301.4799 301.2746 301.0766 300.6605 299.4572 296.8667 
2002 298.9376 298.1746 297.7977 298.7541 299.4691 301.0730 301.3803 301.7319 301.2346 300.8985 299.3602 298.4193 
2003 298.1946 298.9210 299.1138 298.7364 299.9439 300.9355 301.0850 301.4626 301.8608 300.7191 299.4403 298.8427 
2004 298.4971 298.5757 298.3568 298.3309 299.8311 300.6588 301.0011 301.0258 301.2545 300.4039 299.3065 298.6361