1960 295.6417 295.1835 297.4559 297.9255 299.3778 300.3989 300.4247 300.7023 301.0217 299.1605 297.1653 296.6886 
1961 294.3510 297.4202 297.8204 296.7761 298.1221 299.1733 299.4997 300.3114 300.0751 298.7800 296.9581 296.4904 
1962 295.5778 295.5526 297.4096 296.8782 298.8934 299.3496 300.2476 300.5604 301.0730 298.9066 297.9370 296.9323 
1963 297.6415 296.9034 297.5385 299.8969 300.4223 300.7291 301.3014 301.2718 301.1173 299.3699 297.7627 297.8370 
1964 296.4256 298.2074 298.1101 298.6215 298.0828 299.7499 299.6672 300.1944 300.0355 299.3190 298.8355 297.8718 
1965 297.4536 297.2772 297.5003 296.8479 299.8286 300.6801 300.9119 300.7242 300.7660 299.5998 297.5598 296.2212 
1966 296.1445 297.7531 297.9420 298.8737 299.3616 299.5296 300.0367 301.0175 300.6406 299.6859 298.5565 296.7551 
1967 296.7510 296.3661 297.4856 297.1502 298.4614 299.4399 300.1234 300.2473 300.3652 299.0401 297.7200 296.8402 
1968 295.6360 297.2479 297.2488 297.6119 299.3904 299.6325 301.1801 301.4424 300.4809 299.5419 299.1166 297.4357 
1969 296.3888 297.7188 296.0687 297.5685 298.0292 299.2735 300.8195 300.9128 300.4100 299.3267 298.4101 295.7450 
1970 295.3104 296.8146 296.2950 297.3399 298.9100 299.6340 300.4156 300.0239 300.8509 299.0649 297.3779 296.2005 
1971 296.5461 297.8979 296.4024 297.1542 298.4544 299.8040 300.1047 300.5665 300.0766 298.8424 297.0594 297.4654 
1972 295.9668 296.3116 298.2335 297.7927 298.5672 299.6978 300.5308 300.5017 300.6267 300.1131 298.3771 296.8794 
1973 298.1573 297.6386 298.9595 298.8818 299.0042 300.5500 300.7470 301.1063 301.0338 299.1801 298.5498 295.7685 
1974 296.6209 295.8720 297.8535 298.7271 298.5477 300.0612 300.9608 300.7755 300.5691 298.7661 297.8034 295.2893 
1975 296.9528 296.5186 297.6659 298.4180 299.0660 300.1488 300.7948 300.7949 300.9283 299.5033 299.1472 298.2039 
1976 296.4563 296.4939 298.1415 296.7712 297.6972 299.1481 299.5952 300.0627 300.1234 299.2400 297.8671 295.4720 
1977 296.3059 296.8253 297.2729 296.5966 297.7938 299.7588 300.2013 300.3678 300.5198 299.3549 296.9398 296.0200 
1978 296.8805 296.4348 296.7859 297.0300 298.6600 299.8787 300.2313 300.1383 300.0865 298.5535 296.8148 295.9759 
1979 295.1760 297.2873 296.7934 297.5947 298.5466 300.8880 301.3024 301.3818 300.8780 299.5698 298.3213 297.4184 
1980 295.1195 295.2722 297.6940 296.8745 299.3447 300.7554 300.9128 301.3770 301.3207 300.1402 298.2903 296.4515 
1981 297.1130 294.1637 295.7357 296.8987 297.9996 300.0281 300.5486 300.6692 300.3239 299.5776 298.1361 296.8087 
1982 297.0532 297.7882 296.4016 298.2631 298.1497 300.5989 300.2411 300.1348 299.5263 298.6791 296.5595 297.0030 
1983 297.0055 295.5548 297.2104 296.8589 297.7889 298.6046 299.6709 300.4901 300.1542 298.6316 297.8871 297.3832 
1984 294.1653 295.4419 298.5242 297.2725 297.5714 299.8603 299.9914 301.2867 300.5112 299.2017 298.7204 298.2265 
1985 296.7234 297.8389 297.2208 298.1360 298.6489 300.0516 301.0591 301.5445 300.8575 300.1339 298.8973 297.8220 
1986 296.9630 297.2029 297.3023 297.8430 298.1059 299.9776 301.2148 300.7260 301.1808 299.9804 298.8968 296.8406 
1987 298.1086 298.3536 298.0599 299.4858 298.7804 299.9479 300.5286 301.1840 301.1051 299.6009 297.2395 295.6344 
1988 297.0801 297.7650 297.0919 297.5901 299.1542 300.5311 301.0546 301.4683 300.8525 299.0576 297.9939 296.6704 
1989 296.0118 296.4579 296.7205 297.7598 299.2673 300.3954 300.8966 301.0376 301.0372 299.0018 298.0626 295.8796 
1990 296.6984 296.8502 296.6518 297.6198 299.0287 300.6056 300.7824 301.1921 301.2110 299.4582 297.8153 297.0086 
1991 296.3623 297.2439 296.9384 298.8199 298.2644 299.9809 300.6611 300.4437 301.2445 300.1859 298.4662 297.3909 
1992 296.1192 297.4909 296.5587 297.7651 298.8248 299.9958 300.2122 300.7200 300.9204 300.2328 298.8119 296.8056 
1993 294.6853 296.9710 297.9911 298.2887 299.7284 300.9729 301.3350 301.5594 301.6616 299.6672 298.2831 296.6871 
1994 297.3868 298.0193 297.2239 298.5854 298.5495 300.1509 300.6584 300.8335 301.2626 300.0065 298.2608 297.4480 
1995 297.4982 298.4373 298.3392 298.0605 298.8048 300.5482 301.4929 301.0684 301.3057 299.0281 297.5311 296.6365 
1996 297.4574 297.8680 299.2317 298.9120 299.1940 300.6804 301.5365 301.3375 300.5532 299.6414 298.7953 296.9786 
1997 297.4305 298.2701 297.3770 297.8541 298.8282 300.5793 300.6797 301.5239 300.9335 300.1929 297.5023 296.4672 
1998 296.6115 297.8214 298.7194 297.3984 299.2879 299.2379 300.7495 301.2595 300.8750 299.5660 298.2574 297.4573 
1999 298.2652 296.4739 298.3797 298.0113 298.7439 299.9576 300.5859 301.5490 301.6536 299.9451 298.3802 297.1070 
2000 297.6959 297.7485 297.6486 297.4104 299.2786 300.1446 301.1135 301.6950 301.9139 299.8622 297.9287 297.7262 
2001 297.3195 297.6707 297.4012 298.8097 299.9188 301.0157 302.0654 301.8926 301.1204 300.4085 298.3578 294.8654 
2002 298.2904 297.8848 296.9140 298.7879 298.9472 301.1293 301.4941 302.5037 301.1950 300.7909 298.8673 297.1893 
2003 297.3107 299.0533 299.2193 298.5737 299.6252 300.4993 300.9119 301.9713 301.8285 299.5410 298.4326 298.3690 
2004 298.2239 298.4652 298.2212 298.4038 299.1576 300.5011 300.8473 301.0600 300.9165 299.8318 298.5762 297.5459