1960 297.0943 296.0773 297.1945 297.4470 299.1300 299.9766 300.3165 300.5895 301.1385 300.4109 298.5464 297.6419 
1961 295.5710 297.2802 297.5318 296.9710 297.9873 299.1497 299.8318 300.7147 300.7582 300.1951 298.5397 297.6740 
1962 296.8557 296.4526 297.1304 296.9910 298.2959 299.4846 300.2087 300.9197 301.5428 300.2227 299.0086 297.7368 
1963 297.8913 297.0495 297.2443 298.6980 299.9326 300.7061 301.1571 301.2766 301.1446 300.4119 298.5485 298.4860 
1964 297.2110 297.9951 298.0432 298.2450 298.5858 299.9074 299.9661 300.3720 300.5408 300.0873 299.3666 298.4463 
1965 298.0160 297.4924 297.5972 297.3593 299.3512 299.8637 300.4094 300.5414 300.9816 300.2942 298.1999 296.8737 
1966 296.3494 297.4493 297.4081 297.9637 298.7212 299.3994 299.8176 300.5174 300.7309 300.2682 299.2534 297.6320 
1967 297.4434 296.5403 297.0353 297.3220 298.2186 299.6994 300.0450 300.1569 300.2678 299.6848 298.3134 297.4529 
1968 296.2365 297.2787 296.8284 297.1310 299.0003 299.8352 301.0814 301.3349 300.9599 300.3736 299.8416 298.3980 
1969 296.8058 297.5790 296.3040 297.2067 298.7590 299.5171 300.5009 301.0818 300.7659 299.8501 299.1370 296.7090 
1970 295.7022 296.5474 296.3440 296.9800 298.4756 299.4597 300.5249 300.1591 300.6566 300.1640 298.8759 297.3070 
1971 297.1994 297.5541 296.8734 296.9145 298.4493 299.3481 299.8357 300.2002 300.2218 299.7188 297.6644 297.8853 
1972 296.7730 296.4838 297.5786 297.8589 298.8608 299.6746 300.3953 300.1678 300.7083 300.5175 299.2459 297.4966 
1973 298.2333 297.3425 298.3419 298.1746 299.1639 300.4957 300.6483 301.1684 301.1669 300.2593 299.3349 297.0914 
1974 297.0922 296.1887 297.3419 297.9872 298.3285 299.5503 300.2946 300.7167 300.9961 300.1260 298.8826 296.4412 
1975 297.0065 296.5399 297.2086 297.9428 298.8055 300.1127 300.4712 300.7445 301.0659 300.4164 299.8521 298.7990 
1976 296.9749 296.5135 297.4938 296.6973 297.7160 298.7950 299.2372 299.5080 299.9565 299.9546 298.9470 297.0310 
1977 296.9906 297.1587 297.0232 296.7793 298.0614 299.5488 299.9216 300.4069 300.8232 300.3154 298.4354 297.3678 
1978 297.3230 296.8192 296.9938 297.0710 297.9645 299.5364 299.7242 299.8747 300.3973 299.8723 298.2516 297.0157 
1979 296.1494 297.0135 296.7436 297.6230 298.1989 299.6989 300.6175 301.1738 301.3818 300.6619 299.3435 298.4631 
1980 296.3635 295.9893 296.8476 296.6005 298.7523 300.1305 300.8966 301.3684 301.4807 300.8544 298.7242 297.4847 
1981 297.5412 294.8044 295.8215 296.4531 297.6163 299.3878 300.2065 300.4708 300.7690 300.3624 299.0553 297.9033 
1982 297.6724 297.6763 296.7138 297.2854 297.9765 299.7252 299.7905 300.0635 300.2666 299.4384 297.8822 297.8906 
1983 297.4592 296.1774 296.7774 297.3331 298.0983 299.3608 299.9774 300.6474 300.6687 299.7518 298.6881 298.3681 
1984 295.4946 296.1584 297.4757 297.0683 297.8723 299.5192 299.9729 301.0623 301.1615 300.1814 299.3340 298.7503 
1985 297.5481 297.5804 296.9724 297.7797 299.1016 300.0168 300.2925 301.1949 301.1064 300.7467 299.4039 298.4049 
1986 297.3490 296.8318 296.9363 297.7158 298.6528 299.6285 300.5752 301.0430 301.3276 300.2761 299.4776 297.8675 
1987 298.1616 297.9413 297.4022 298.6611 299.1818 300.2662 300.2478 300.9415 301.2485 300.3438 298.2084 296.7986 
1988 297.3598 297.7689 296.8611 297.3343 299.0782 300.4117 300.8057 300.9125 300.9252 299.8941 299.1876 297.5280 
1989 296.7943 296.6803 296.2567 297.0576 298.7899 300.1098 300.5433 300.7004 301.0426 300.0765 298.9192 296.7015 
1990 297.0799 296.9466 296.7954 297.4652 298.9752 299.9608 300.4279 300.7992 301.0255 300.2058 298.5628 297.8396 
1991 296.9533 297.1212 296.8533 298.2498 298.5575 299.8501 300.5190 300.4311 301.1539 300.6596 299.0356 298.0067 
1992 297.4150 297.5320 296.6840 297.5504 299.1030 300.1470 300.2426 300.8991 301.0384 300.7684 299.7477 297.8264 
1993 295.8232 296.6236 297.0653 297.5052 299.0064 300.3057 300.8079 301.1247 301.1754 300.3459 299.2952 297.7508 
1994 297.8294 298.0483 297.1967 297.9429 298.8799 300.3463 300.4487 300.7593 301.0056 300.0170 298.6093 298.0050 
1995 297.8374 298.1234 297.8715 297.7856 298.8054 300.5096 301.0197 301.0729 301.4092 300.2957 298.5941 297.7890 
1996 298.0904 297.9958 298.7014 298.6907 299.1632 300.0062 300.9727 301.1441 300.8894 300.4254 299.2057 297.5536 
1997 297.9174 298.0758 297.6567 297.7520 298.3841 299.9811 300.0956 300.7831 301.0707 300.9434 298.9873 297.4469 
1998 297.2772 297.6259 297.8946 297.8843 299.4822 299.7621 300.6764 301.2133 301.2099 300.6870 299.3788 298.0860 
1999 298.6498 297.1121 297.9236 298.0801 299.1169 300.4396 300.8396 301.3192 301.8669 301.2581 299.4673 298.1707 
2000 298.2500 298.0635 297.6831 297.6655 298.8774 299.8273 301.0038 301.3718 302.0854 300.6385 298.9509 298.5067 
2001 298.1556 297.9831 297.6887 298.2654 299.4440 300.3910 301.4983 301.3551 301.2405 300.9725 299.4006 296.6086 
2002 298.3915 297.6647 296.8309 298.0874 299.2155 300.9608 301.3582 302.0937 301.6773 301.2114 299.4036 297.9529 
2003 297.5709 298.4197 298.2389 298.0699 299.5415 300.3827 301.0352 301.6297 302.0316 300.7476 299.1674 298.9214 
2004 298.3755 298.2869 297.7567 298.0597 299.1089 300.1262 300.8360 301.1465 301.4440 300.7172 299.3277 298.2899