1960 297.4210 296.5213 297.1867 297.4002 298.8222 299.4729 299.7820 299.9591 300.5151 300.2533 298.7773 297.8040 
1961 296.2192 297.3948 297.6159 297.4201 298.2166 299.1449 299.7083 300.1641 300.2566 300.0599 298.7385 297.6645 
1962 296.9501 296.4113 296.8091 296.8768 298.0287 299.1114 299.7652 300.4762 301.0992 300.3898 299.3897 298.2775 
1963 298.1904 297.7095 297.6567 298.6111 299.6553 300.3338 300.8807 300.9879 300.9339 300.3331 299.2365 298.6856 
1964 297.6550 298.0598 298.0652 298.4572 298.8519 299.9443 299.6783 299.9975 300.3531 299.9974 299.2531 298.4662 
1965 298.0879 297.4484 297.6536 297.6706 299.5429 299.8492 300.1923 300.2127 300.6953 300.5302 298.7440 297.5480 
1966 296.7890 297.5337 297.4074 297.8546 298.6196 299.0616 299.4663 300.1186 300.4077 299.8931 299.1347 298.0453 
1967 297.7449 296.9157 297.4659 297.4126 298.1584 299.4900 299.7056 299.7446 299.8514 299.5930 298.6484 297.9163 
1968 296.6441 297.3527 297.1763 297.5435 298.9684 299.4545 300.4145 300.5208 300.5823 300.1694 299.7105 298.6039 
1969 297.4850 297.8284 296.6502 297.2421 298.6468 299.0567 299.9171 300.5396 300.4775 299.9423 299.2994 297.4928 
1970 296.7340 297.1902 296.6763 297.2525 298.5214 299.1253 299.7330 299.7912 300.1245 300.0813 298.7431 297.5232 
1971 297.4730 297.5519 296.9877 297.0194 298.2176 299.0472 299.2958 299.7176 299.9527 299.6892 298.2491 298.1905 
1972 297.4283 297.1398 297.7866 298.0767 298.6841 299.4470 299.9873 299.9502 300.4458 300.6113 299.0702 297.6295 
1973 298.1617 297.5416 298.1605 298.0987 299.1200 300.1666 299.9983 300.6116 300.7718 300.3408 299.5577 297.5997 
1974 297.5132 296.9923 297.7555 297.9342 298.2537 299.3878 299.9007 300.3023 300.5909 300.1306 299.0307 297.4217 
1975 297.7955 297.4976 297.5859 298.1077 298.7023 299.9760 300.1695 300.3900 300.7989 300.4216 299.9507 298.8405 
1976 297.4092 296.8917 297.5645 296.8851 298.0663 298.8239 299.0510 299.2398 299.6319 299.8621 298.9792 297.1688 
1977 297.1250 297.1595 296.8925 297.3307 298.0366 299.2134 299.5993 300.1214 300.4590 300.2606 299.0913 297.8363 
1978 297.4939 296.8583 296.9105 297.0753 298.1582 299.4423 299.2498 299.3362 299.8473 299.6742 298.9152 297.5047 
1979 296.5375 297.2560 296.8802 297.6818 298.3198 299.4407 299.9858 300.6187 301.1137 300.6707 299.6729 298.3541 
1980 296.9146 296.5887 297.1139 296.8051 298.6589 299.6414 300.2314 300.7181 301.0827 300.9494 299.0018 297.6477 
1981 297.5375 295.8127 296.0945 296.5045 297.6759 299.1063 299.5576 299.8990 300.4632 300.3014 298.8534 297.8810 
1982 297.8478 297.5964 296.8944 297.3702 298.0016 299.4041 299.5022 299.6182 299.9033 299.3456 297.8722 297.5688 
1983 297.1928 296.1227 296.7523 297.4763 298.4537 299.2355 299.4623 300.0146 300.1489 299.5107 298.7385 298.1583 
1984 296.0105 296.3585 297.4661 297.4820 298.0370 299.4939 299.7999 300.5054 300.7532 300.3232 299.3955 298.5580 
1985 297.5755 297.7019 297.4341 297.9655 299.1304 299.8921 299.7923 300.4333 300.5624 300.5634 299.5294 298.6228 
1986 297.7693 297.5005 297.4612 298.0914 298.9580 299.6663 300.1714 300.4754 300.7677 300.5576 299.7706 298.2890 
1987 298.7212 298.3211 297.7013 298.3526 299.2132 300.1481 299.9899 300.4538 300.8138 300.5405 299.0692 297.6471 
1988 297.6429 297.5697 296.8719 297.1302 299.0970 299.8330 299.9629 300.1160 300.3003 299.7673 299.0264 297.9830 
1989 297.0886 296.9794 296.5761 297.2273 298.7371 299.7021 299.7624 300.0118 300.4208 299.9012 298.9737 297.2522 
1990 297.0800 296.8481 296.4997 297.1011 298.4138 299.5080 299.7338 300.2253 300.5020 299.9787 298.5628 297.8190 
1991 297.0962 297.0240 296.7011 298.1010 299.1052 299.6059 299.8893 300.0023 300.6964 300.5892 298.9955 298.1299 
1992 297.7585 297.8219 297.0113 297.6791 299.0452 299.9246 299.7748 300.2669 300.5107 300.4538 299.6973 298.2820 
1993 296.4099 297.1443 297.3702 297.6527 298.7609 299.8605 300.3718 300.4323 300.7063 300.3112 299.5708 297.9958 
1994 298.0825 297.9759 297.2911 297.9444 298.8376 300.0120 300.0162 300.3150 300.5650 300.1267 299.0209 298.2127 
1995 297.9207 298.0698 297.9362 298.1572 298.9189 300.4766 300.6760 300.7287 301.0203 300.6252 298.8159 298.3436 
1996 298.3821 298.2441 298.6160 298.6667 299.1264 299.7781 300.4759 300.7593 300.5974 300.3000 299.2967 298.0997 
1997 298.0584 298.1160 297.7763 297.9998 298.8373 300.0206 299.9286 300.2029 300.6804 300.5515 299.3180 298.1128 
1998 298.1005 298.1448 298.2053 298.3196 299.5913 299.7315 300.2327 300.6623 300.6158 300.5746 299.6810 298.7010 
1999 298.9103 297.5692 297.8303 298.3481 299.2394 300.2000 300.3657 300.8193 301.4356 301.1387 299.6146 298.3154 
2000 298.4823 298.0703 297.5713 297.5314 298.9711 299.7938 300.5500 300.8484 301.5020 300.6605 299.3066 298.4443 
2001 297.9924 297.7501 297.7597 298.1562 299.4120 300.0477 300.9176 300.8317 300.8345 300.7428 299.7881 297.5288 
2002 298.7703 298.0396 297.5337 298.4255 299.5186 300.8245 301.1675 301.3531 301.3748 301.2643 299.7920 298.5583 
2003 298.2471 298.6796 298.6482 298.4602 299.8432 300.4761 300.5700 301.0596 301.5833 300.9941 299.5602 298.8440 
2004 298.5056 298.4046 297.9862 297.9834 299.2587 299.8722 300.4886 300.7826 301.1864 300.7806 299.6487 298.7457