1960 297.4379 296.5878 297.1865 297.4113 298.8181 299.4030 299.7345 299.9107 300.4684 300.2363 298.7963 297.8317 
1961 296.3299 297.3876 297.6010 297.4813 298.2337 299.1266 299.6679 300.1217 300.2265 300.0414 298.7933 297.7042 
1962 297.0246 296.4763 296.8495 296.9824 298.1125 299.1410 299.7369 300.4619 301.0822 300.4063 299.4490 298.3479 
1963 298.2165 297.8035 297.7231 298.6245 299.6255 300.3055 300.8442 300.9545 300.8916 300.3453 299.2704 298.7214 
1964 297.7460 298.0964 298.0526 298.5164 298.8801 299.9466 299.6425 299.9794 300.3459 300.0071 299.2291 298.4473 
1965 298.0771 297.4629 297.6796 297.7284 299.5771 299.8002 300.1386 300.1790 300.6660 300.5311 298.7679 297.6074 
1966 296.8896 297.5578 297.4433 297.9167 298.6589 299.0047 299.4290 300.0732 300.3727 299.8834 299.1169 298.0962 
1967 297.7750 296.9788 297.5347 297.4380 298.1541 299.4799 299.6655 299.6872 299.7811 299.6021 298.6302 297.9685 
1968 296.7054 297.3486 297.2073 297.6377 299.0010 299.4243 300.3487 300.4186 300.5800 300.1338 299.7176 298.6413 
1969 297.5613 297.8900 296.7254 297.2986 298.6972 299.0643 299.8903 300.4852 300.4729 299.9185 299.3003 297.5662 
1970 296.8440 297.2659 296.7198 297.3033 298.5521 299.1031 299.6935 299.7660 300.1040 300.0641 298.7205 297.5403 
1971 297.4986 297.5162 296.9859 297.0761 298.2182 298.9916 299.2531 299.6473 299.9118 299.6856 298.3145 298.2191 
1972 297.4725 297.1605 297.7862 298.1166 298.7339 299.4414 299.9389 299.8748 300.4131 300.5864 299.0070 297.6306 
1973 298.1488 297.5738 298.1588 298.1347 299.1652 300.1201 299.9337 300.5693 300.7441 300.3616 299.5739 297.6451 
1974 297.5458 297.0788 297.7780 297.9373 298.2360 299.3615 299.8639 300.2765 300.5751 300.1324 299.0500 297.5364 
1975 297.8308 297.5634 297.5933 298.1112 298.7093 299.9583 300.0872 300.3689 300.7983 300.4329 299.9636 298.8374 
1976 297.4821 296.9557 297.6056 296.9810 298.1642 298.8361 299.0554 299.2352 299.6044 299.9011 299.0078 297.2599 
1977 297.1828 297.2439 296.9912 297.4753 298.1563 299.2392 299.6024 300.1203 300.4444 300.2649 299.1772 297.9355 
1978 297.5561 296.9411 297.0010 297.1656 298.2675 299.4352 299.1889 299.2675 299.8141 299.6935 298.9405 297.5984 
1979 296.6177 297.3087 296.9557 297.7379 298.3733 299.3730 299.9482 300.5541 301.1185 300.6974 299.7195 298.3242 
1980 296.9786 296.6792 297.1994 296.9079 298.7035 299.5922 300.1939 300.6842 301.0533 300.9540 299.0263 297.6856 
1981 297.5593 295.9467 296.1836 296.5844 297.7399 299.0731 299.4958 299.8316 300.4254 300.2911 298.8467 297.9173 
1982 297.8623 297.6209 296.9434 297.4466 298.0396 299.3816 299.4926 299.5893 299.8727 299.3460 297.8985 297.5685 
1983 297.2179 296.1679 296.8035 297.5283 298.5044 299.2137 299.4222 299.9561 300.1075 299.4909 298.7393 298.1577 
1984 296.1201 296.4508 297.5280 297.5534 298.0792 299.4785 299.7672 300.4696 300.6958 300.3177 299.4214 298.5691 
1985 297.6074 297.7208 297.5103 298.0195 299.1857 299.8486 299.7201 300.3310 300.4688 300.5691 299.5086 298.6570 
1986 297.8308 297.6128 297.5536 298.1524 299.0302 299.6656 300.1210 300.4204 300.7411 300.6190 299.7515 298.3144 
1987 298.7009 298.3058 297.7223 298.3799 299.2365 300.1284 299.9494 300.4036 300.7835 300.5638 299.1594 297.7173 
1988 297.6562 297.5664 296.9585 297.1817 299.1342 299.7362 299.8701 300.0257 300.2373 299.7560 299.0432 298.0536 
1989 297.1652 297.0383 296.6246 297.2314 298.7326 299.6421 299.6897 299.9373 300.3610 299.8946 299.0013 297.3812 
1990 297.1438 296.9268 296.5517 297.1414 298.4663 299.5030 299.6638 300.1509 300.4251 299.9448 298.5529 297.8417 
1991 297.1653 297.0914 296.7085 298.0981 299.1984 299.5631 299.8085 299.9272 300.6068 300.5667 298.9257 298.1317 
1992 297.7762 297.8412 297.0725 297.7398 299.0728 299.8939 299.7266 300.2344 300.4673 300.4339 299.6922 298.3177 
1993 296.4738 297.1689 297.4020 297.7002 298.7631 299.8406 300.3112 300.3882 300.6451 300.3159 299.5816 298.0027 
1994 298.1050 297.9324 297.3045 297.9868 298.8388 299.9873 299.9754 300.2699 300.5071 300.1114 299.0118 298.2209 
1995 297.9445 298.0959 297.9977 298.1902 298.9820 300.4626 300.5962 300.7117 301.0171 300.6327 298.8074 298.3870 
1996 298.4004 298.2609 298.6056 298.6739 299.1167 299.7256 300.4347 300.7437 300.5647 300.2727 299.2733 298.1092 
1997 298.0470 298.0638 297.7700 298.0244 298.8984 300.0078 299.8640 300.1490 300.6336 300.4880 299.3613 298.1906 
1998 298.1612 298.1728 298.2438 298.4370 299.6177 299.7176 300.2162 300.6278 300.5896 300.5589 299.7166 298.7581 
1999 298.8881 297.6046 297.8376 298.4480 299.3073 300.2127 300.3526 300.7646 301.4253 301.1476 299.6288 298.3662 
2000 298.5214 298.1572 297.6382 297.5982 299.0396 299.7978 300.4999 300.7824 301.4508 300.6826 299.3573 298.4698 
2001 298.0257 297.7339 297.7664 298.2049 299.4296 300.0070 300.8711 300.7717 300.7787 300.7258 299.8256 297.6540 
2002 298.8380 298.0843 297.6231 298.4948 299.5792 300.7778 301.1060 301.2814 301.3804 301.2783 299.8273 298.6501 
2003 298.3342 298.6909 298.7088 298.5236 299.8911 300.4611 300.5668 301.0457 301.5773 301.0143 299.5999 298.8596 
2004 298.5273 298.4459 298.0361 298.0079 299.3073 299.8822 300.4671 300.7683 301.1765 300.7794 299.6456 298.8125