1960 297.6536 296.7773 297.3790 297.6806 299.1084 299.8565 300.2074 300.4207 300.8821 300.4256 299.0020 298.1194 
1961 296.6162 297.5886 297.8019 297.7655 298.5041 299.4487 299.9717 300.4324 300.5120 300.2640 298.9989 297.8308 
1962 297.1799 296.6007 296.9353 297.1455 298.3822 299.3729 299.9861 300.6581 301.1751 300.5386 299.5878 298.5323 
1963 298.3781 298.0636 297.9268 298.7761 299.7884 300.4347 301.1106 301.1249 301.0792 300.5259 299.3987 298.8342 
1964 297.9078 298.1972 298.1650 298.6491 299.0240 300.1454 299.9332 300.2855 300.6279 300.2463 299.5247 298.7112 
1965 298.2551 297.6455 297.9045 297.9633 299.7398 299.9868 300.3416 300.5209 300.9494 300.7496 298.9842 297.8415 
1966 297.1794 297.8641 297.6737 298.1978 298.8686 299.3327 299.7459 300.4796 300.7261 300.1260 299.4695 298.4612 
1967 298.0266 297.1811 297.7783 297.6413 298.3841 299.7454 299.9550 300.0197 300.1772 299.9128 298.8931 298.2615 
1968 296.8991 297.4776 297.3924 297.9320 299.2840 299.7541 300.6161 300.8149 300.8185 300.3596 299.9039 298.8322 
1969 297.7427 298.0947 296.9079 297.4714 298.9660 299.3181 300.2045 300.7299 300.7489 300.2114 299.5870 297.8889 
1970 297.2961 297.5671 296.8781 297.4930 298.7888 299.4984 300.0669 300.1435 300.5142 300.2062 298.9028 297.7947 
1971 297.7550 297.6438 297.1259 297.3278 298.4456 299.3877 299.6916 300.1248 300.2982 299.9419 298.6400 298.5070 
1972 297.6797 297.3418 297.9574 298.3613 298.9789 299.7048 300.2875 300.3857 300.7804 300.7570 299.2714 297.8677 
1973 298.4773 297.7977 298.3726 298.3569 299.4106 300.3054 300.4014 301.0023 301.0998 300.6858 299.8279 297.9342 
1974 297.8512 297.4008 298.0088 298.1265 298.4392 299.6906 300.2005 300.6292 300.8732 300.3167 299.2918 297.8602 
1975 298.0398 297.7743 297.7275 298.2916 298.9263 300.2189 300.3350 300.6580 300.9753 300.5653 300.1297 298.9360 
1976 297.6437 297.0810 297.7321 297.1577 298.3240 299.0604 299.3935 299.5461 299.9379 300.2424 299.2426 297.4482 
1977 297.4261 297.5086 297.2028 297.7860 298.4421 299.4023 299.8692 300.3959 300.6769 300.4136 299.3904 298.1866 
1978 297.8223 297.1880 297.2577 297.3564 298.5604 299.7217 299.7056 299.8224 300.2775 300.0600 299.2044 297.8823 
1979 296.8749 297.6472 297.2002 298.0356 298.6836 299.8359 300.3069 300.7908 301.2745 300.8519 299.9024 298.4789 
1980 297.1866 296.9593 297.5548 297.1413 298.9422 299.8432 300.4912 301.0929 301.3003 301.0681 299.1901 297.8683 
1981 297.7390 296.2311 296.4036 296.8433 298.0476 299.4160 299.9778 300.3895 300.6594 300.4375 299.0942 298.2812 
1982 298.1951 297.8919 297.1962 297.7135 298.2890 299.6920 299.8804 300.0119 300.1822 299.6635 298.1126 297.7336 
1983 297.3944 296.3178 297.0250 297.7355 298.7983 299.4748 299.7885 300.3718 300.5553 299.8608 299.1645 298.5514 
1984 296.3981 296.7172 297.8298 297.7849 298.3713 299.8257 300.1679 300.8471 300.9744 300.5293 299.6455 298.7654 
1985 297.7734 297.9417 297.7788 298.1699 299.4049 300.1530 300.2509 300.7991 300.9194 300.8379 299.8181 298.9282 
1986 298.0609 297.9904 297.8245 298.4400 299.2569 299.9473 300.5731 300.8228 301.1552 300.9161 300.0572 298.6818 
1987 298.9895 298.5270 297.9947 298.6840 299.4120 300.5070 300.3508 300.9099 301.1418 300.8557 299.4728 298.0339 
1988 297.9680 297.7617 297.2186 297.4133 299.4787 300.2939 300.4601 300.7688 300.8218 300.2873 299.5252 298.5052 
1989 297.5179 297.2589 296.8369 297.4336 299.1295 300.1004 300.3203 300.6282 300.9002 300.1496 299.2916 297.6967 
1990 297.3995 297.1480 296.6612 297.3125 298.7165 299.8778 300.1173 300.6680 300.9217 300.3137 298.9763 298.1767 
1991 297.5308 297.4108 296.8891 298.3212 299.5717 300.0474 300.3832 300.4688 301.0355 300.8516 299.2593 298.3958 
1992 298.0428 298.0901 297.3073 298.0203 299.3352 300.2267 300.2096 300.6235 300.9345 300.7061 299.9813 298.5969 
1993 296.6887 297.3948 297.7017 297.9533 299.0811 300.1266 300.7017 300.7937 301.0360 300.5822 299.8148 298.3174 
1994 298.4085 298.0401 297.5497 298.2270 299.0665 300.2461 300.3044 300.6860 300.9450 300.3672 299.2962 298.3979 
1995 298.1377 298.2966 298.2104 298.3664 299.2368 300.7256 300.9388 301.1066 301.4048 300.8931 299.0344 298.6986 
1996 298.5795 298.4081 298.7762 298.7826 299.3188 299.9451 300.6830 300.9901 300.8250 300.5747 299.6545 298.4669 
1997 298.3139 298.2518 297.9809 298.2497 299.2136 300.3147 300.2670 300.6671 301.0227 300.8391 299.6229 298.5075 
1998 298.4068 298.3113 298.4113 298.7241 299.7746 299.9973 300.5470 301.0008 301.0089 300.8255 299.9671 299.0120 
1999 299.0591 297.7577 297.9608 298.7968 299.5608 300.4170 300.6608 301.1935 301.7455 301.3838 299.8459 298.6250 
2000 298.8493 298.5452 297.8736 297.8026 299.2187 300.1053 300.8137 301.2513 301.8129 301.0458 299.6623 298.7758 
2001 298.3119 297.9500 298.0423 298.4416 299.6552 300.3629 301.1699 301.2155 301.2368 301.0108 300.0312 297.8927 
2002 299.0505 298.1926 297.8871 298.6909 299.8419 301.1479 301.5741 301.7931 301.7317 301.4833 300.0553 298.9116 
2003 298.5651 298.8185 298.9242 298.7343 300.1209 300.7081 300.8890 301.4058 301.8607 301.2670 299.8618 299.0686 
2004 298.8350 298.6414 298.2054 298.1744 299.5997 300.2513 300.7829 301.1019 301.4460 300.9973 299.8923 299.0835