1960 296.9992 295.9184 297.0144 297.2837 298.9027 299.7953 300.2175 300.5058 300.9533 300.3652 298.3742 297.5035 
1961 295.3669 297.1934 297.4174 296.7990 297.9378 298.9638 299.7088 300.4958 300.6532 300.1486 298.4299 297.4500 
1962 296.6329 296.2516 296.7724 296.7639 298.0582 299.4034 300.1247 300.7883 301.4669 300.3136 298.9699 297.6268 
1963 297.8182 296.9012 297.0004 298.3952 299.6754 300.5916 301.1005 301.2068 301.0718 300.2932 298.5742 298.3445 
1964 297.1013 297.8427 297.9820 298.0921 298.5235 299.8227 299.8967 300.2596 300.4551 300.0010 299.2672 298.3401 
1965 297.9422 297.3028 297.3955 297.2859 299.2300 299.8089 300.3432 300.4582 300.8535 300.2761 298.0587 296.7295 
1966 296.1646 297.3140 297.1998 297.7925 298.5378 299.3051 299.7430 300.4446 300.5963 300.0209 299.2089 297.5477 
1967 297.4315 296.3700 296.8774 297.1812 298.0909 299.6180 300.0189 300.0313 300.1606 299.5589 298.2252 297.2766 
1968 296.0972 297.1478 296.6648 296.9824 298.8226 299.6463 300.9499 301.2039 300.8650 300.3656 299.7732 298.3045 
1969 296.7535 297.3824 296.1671 297.0338 298.6196 299.4562 300.4294 301.0925 300.6196 299.8551 298.9905 296.5197 
1970 295.5559 296.4338 296.0993 296.8656 298.3098 299.2010 300.3575 300.1074 300.3935 300.1558 298.7416 297.1599 
1971 297.1476 297.4441 296.7199 296.6855 298.3459 299.2849 299.6063 300.0957 300.1280 299.5366 297.5170 297.8237 
1972 296.7762 296.4427 297.4235 297.7570 298.6949 299.5270 300.3185 300.1200 300.5468 300.4739 299.1051 297.2286 
1973 298.1555 297.1282 298.1157 297.9235 298.9453 300.3555 300.4558 301.0502 301.1395 300.2318 299.2685 296.9379 
1974 296.8491 296.0921 297.2033 297.7686 298.1741 299.5494 300.1490 300.5913 300.8703 300.1786 298.7869 296.3570 
1975 297.0174 296.4859 297.0287 297.8076 298.6066 300.0197 300.4715 300.6466 301.0408 300.3647 299.7401 298.5887 
1976 296.8503 296.3817 297.2449 296.4911 297.6002 298.7508 299.1169 299.4048 299.7981 299.8589 298.7478 296.8195 
1977 296.8695 296.9819 296.6202 296.6545 297.9594 299.3669 299.7777 300.3662 300.6542 300.2480 298.3331 297.3105 
1978 297.1825 296.5845 296.9190 296.9224 297.8120 299.3919 299.5460 299.7070 300.2375 299.7566 298.2006 296.7766 
1979 295.9122 296.8282 296.5355 297.3993 298.0786 299.6784 300.4165 301.0656 301.2299 300.6665 299.2207 298.3507 
1980 296.2076 295.8752 296.7011 296.4125 298.6854 299.9153 300.7533 301.2194 301.4830 300.7418 298.6163 297.3740 
1981 297.3624 294.6711 295.6489 296.2126 297.5074 299.2671 300.0318 300.3660 300.7413 300.2690 298.8981 297.7534 
1982 297.6290 297.5851 296.5544 297.0195 297.7763 299.6011 299.6538 299.9495 300.2555 299.2808 297.7149 297.7313 
1983 297.3777 295.9877 296.5842 297.2140 298.0480 299.3861 299.8611 300.5443 300.5549 299.6774 298.5784 298.1552 
1984 295.2979 296.0192 297.3387 296.9547 297.7415 299.4123 299.8825 300.9535 301.1421 300.2594 299.2448 298.5758 
1985 297.3976 297.4796 296.8251 297.5822 298.8982 299.9647 300.1626 301.0547 301.0944 300.6185 299.3870 298.3330 
1986 297.2082 296.6426 296.8413 297.6271 298.5322 299.5395 300.4760 300.8670 301.1573 300.1762 299.4604 297.7389 
1987 298.1070 297.8092 297.2189 298.4108 299.0305 300.1581 300.2115 300.8270 301.1201 300.2997 298.2411 296.7404 
1988 297.2541 297.5759 296.6277 297.1073 298.8498 300.2741 300.5809 300.7491 300.8273 299.8405 299.0613 297.4320 
1989 296.6967 296.5291 296.0657 296.8176 298.6129 299.9439 300.3062 300.5056 300.9014 299.9670 298.7314 296.4462 
1990 296.8479 296.7119 296.4628 297.3316 298.6684 299.7417 300.3423 300.7395 300.9791 300.1741 298.4435 297.6995 
1991 296.8495 296.9254 296.6009 298.0298 298.5448 299.7340 300.2887 300.4022 301.2049 300.6613 298.9107 297.8355 
1992 297.4176 297.3922 296.4979 297.2985 298.9578 300.0654 300.1379 300.7005 300.8920 300.6940 299.6542 297.7329 
1993 295.6089 296.5016 296.8561 297.2593 298.7682 300.2605 300.7278 300.9500 301.1241 300.2497 299.2867 297.5943 
1994 297.7218 297.9007 296.9190 297.7099 298.6930 300.2530 300.3540 300.6726 300.9040 299.9715 298.5673 297.8366 
1995 297.6745 297.9211 297.6545 297.7135 298.6751 300.4907 300.9899 301.0542 301.2732 300.3167 298.5042 297.8265 
1996 298.0698 297.8464 298.5893 298.5080 299.0226 299.9548 300.8791 301.0156 300.7567 300.3571 299.1283 297.5247 
1997 297.7906 297.9760 297.4609 297.6031 298.3282 299.9649 300.0692 300.5114 300.9037 300.8752 298.8906 297.4123 
1998 297.3286 297.5020 297.7237 297.8051 299.3371 299.7141 300.4982 301.0080 301.0146 300.6607 299.2885 297.8991 
1999 298.5779 296.9661 297.6021 297.9877 299.0318 300.2731 300.6731 301.2437 301.7427 301.2254 299.2974 298.0016 
2000 298.1093 297.9717 297.4872 297.4260 298.7449 299.7583 300.8982 301.3028 301.9813 300.5838 298.9052 298.3244 
2001 297.9445 297.7556 297.6176 298.0577 299.3105 300.2529 301.3807 301.2203 301.1567 300.9359 299.3645 296.4774 
2002 298.3457 297.5208 296.6213 297.8501 299.1236 300.8247 301.3578 301.9850 301.6109 301.1197 299.2719 297.7073 
2003 297.4059 298.2685 298.0278 297.8813 299.4304 300.3305 300.8285 301.5024 301.8564 300.6567 299.0511 298.7401 
2004 298.1771 298.1656 297.5122 297.8959 298.9529 299.9781 300.7074 301.0514 301.3459 300.6778 299.3482 298.1064