1960 297.6498 296.9810 297.7558 298.3380 299.7402 300.1002 300.5331 300.8112 301.0244 300.6664 299.3459 298.4604 
1961 296.6701 297.9175 298.0999 298.0326 298.9406 299.8271 300.4887 301.0219 300.9318 300.4495 299.3275 298.2647 
1962 297.5796 297.0869 297.7829 297.9442 299.3580 299.5995 300.6240 301.2542 301.7072 300.6513 299.7387 298.6896 
1963 298.6662 298.0938 298.2608 298.9984 300.3412 300.8683 301.4224 301.6157 301.5749 300.8519 299.4536 299.1398 
1964 298.0860 298.5830 298.5247 298.7627 299.3741 300.2815 300.4436 300.8120 301.0734 300.5994 299.8157 299.2094 
1965 298.7281 298.1775 298.2989 298.2468 299.6864 299.7923 300.6538 300.8710 301.3182 300.8221 299.1923 297.8933 
1966 297.3752 298.0446 298.2560 298.5164 299.3754 299.9006 300.1156 300.8054 301.0317 300.4749 299.7787 298.3680 
1967 298.1049 297.3157 297.8896 298.0865 298.9810 299.8787 300.2611 300.5007 300.6040 300.1878 299.1397 298.4128 
1968 297.0439 297.8254 297.8578 298.2957 299.6812 300.2612 300.8849 301.0911 300.9243 300.5499 300.1192 299.2262 
1969 297.8370 298.3480 297.2983 298.0657 299.3618 299.7189 300.7223 301.2967 300.9410 300.4473 299.9974 297.9843 
1970 296.9945 297.6171 297.2164 297.6941 299.5278 300.3103 300.4521 300.5389 300.7479 300.3065 299.2248 297.9281 
1971 297.8951 298.1838 297.7286 298.0051 299.3399 299.7938 300.2416 300.5695 300.5903 300.2222 298.7693 298.5519 
1972 297.7236 297.6013 298.4049 298.6381 299.4381 300.2810 300.7898 300.6285 300.8629 301.1223 299.8831 298.1832 
1973 298.6954 298.0555 298.9020 298.9972 299.6360 300.8494 300.8875 301.3723 301.3852 300.6422 300.0126 297.8599 
1974 297.8439 297.0960 298.3097 298.7100 299.0175 299.9237 300.6591 300.9988 301.2346 300.5089 299.7096 297.7162 
1975 298.0365 297.6371 298.2826 298.7386 299.4080 300.3585 300.5709 301.0191 301.4069 300.7809 300.4807 299.5333 
1976 298.0404 297.5287 298.2858 297.6150 298.4868 299.5035 299.7787 300.0972 300.5152 300.3131 299.6732 298.0197 
1977 297.8154 297.9457 297.7577 297.9033 298.9591 300.0877 300.3088 300.8873 301.1541 300.7690 299.4923 298.3341 
1978 298.2159 297.6894 297.6757 297.7816 298.9838 300.1842 300.6427 300.6397 300.7688 300.2359 299.2675 298.3430 
1979 297.2706 298.1206 297.8889 298.9899 299.1922 300.3586 300.9257 301.4973 301.7340 301.2511 300.3858 299.1926 
1980 297.4814 297.2319 297.7315 297.7744 299.5587 300.4915 301.0102 301.4830 301.4351 301.1925 299.6649 298.2837 
1981 298.2478 296.2717 296.9447 297.6073 298.7296 300.1553 300.5830 300.9550 301.1119 300.9046 299.6383 298.5110 
1982 298.3948 298.4097 297.5370 298.3893 299.1005 300.1755 300.3801 300.4302 300.4973 299.8733 298.5271 298.2343 
1983 297.9085 296.9878 297.3572 298.1699 299.0158 299.6934 300.1972 300.8028 300.9915 300.4431 299.5424 299.0441 
1984 296.7078 297.1265 298.4182 298.2870 298.7147 299.9997 300.4547 301.2937 301.2137 300.6786 299.9504 299.2729 
1985 298.1830 298.3791 298.0350 298.7310 299.9181 300.5909 300.6854 301.4245 301.5151 301.1706 300.1860 299.2391 
1986 298.4299 298.2779 298.1720 298.7659 299.4240 300.1888 301.1340 301.3945 301.6663 301.2932 300.4566 298.9735 
1987 299.0528 298.7613 298.2919 299.3611 299.7721 300.4407 300.6892 301.2718 301.5396 300.9979 299.3117 297.8813 
1988 298.0561 298.4287 297.8626 298.1117 300.0012 300.5525 301.1432 301.2334 301.2741 300.5761 299.6822 298.5858 
1989 297.7395 297.6408 297.3579 297.8918 299.8541 300.6300 301.0019 301.2674 301.2424 300.5448 299.6403 297.9623 
1990 297.8715 297.6780 297.5096 298.2382 299.8726 300.4481 300.6299 301.1325 301.3621 300.6235 299.1981 298.5486 
1991 297.8499 297.8391 297.4868 298.8229 299.4373 300.5048 300.8564 300.8957 301.2865 301.0702 299.6502 298.8340 
1992 298.0236 298.2897 297.6742 298.4814 299.8983 300.3536 300.6684 301.2403 301.3526 301.0432 300.2514 298.7820 
1993 296.8548 297.7373 298.0343 298.5159 299.5380 300.3185 300.9907 301.2159 301.3706 300.8700 300.2117 298.5283 
1994 298.4964 298.4648 297.9248 298.7498 299.5707 300.4488 300.7271 301.1929 301.1855 300.5059 299.3231 298.7358 
1995 298.3578 298.6604 298.5787 298.3365 299.3825 300.7971 301.3434 301.5449 301.7254 300.7544 299.2784 298.6414 
1996 298.8115 298.6620 299.1040 299.3319 299.8594 300.2980 301.1137 301.5172 301.4427 301.0022 300.0316 298.4397 
1997 298.6546 298.6245 298.4082 298.7851 299.4309 300.4362 300.6986 301.1224 301.4880 301.1794 299.6408 298.4035 
1998 298.2964 298.3983 298.8823 298.6783 300.2604 300.1773 301.0790 301.5961 301.5505 300.9816 300.0865 299.1958 
1999 299.3923 298.1501 298.8407 299.1110 299.9134 300.8446 301.3464 301.8683 302.0861 301.3740 300.1833 299.1556 
2000 299.1600 298.7847 298.3514 298.3901 299.7953 300.3163 301.3497 301.8076 302.0407 301.1988 299.8914 299.1272 
2001 298.6314 298.4694 298.3590 299.0357 300.0474 300.6000 301.7201 301.7578 301.5976 301.2300 300.1514 297.8542 
2002 299.0460 298.6047 298.1217 299.1992 300.0575 301.4023 301.9124 302.2221 302.1982 301.8753 300.2761 298.9920 
2003 298.6822 299.1474 299.2488 299.3420 300.1261 300.7805 301.4559 301.8927 302.0022 301.0857 299.9081 299.4821 
2004 299.0107 299.0768 298.6739 298.9771 300.2168 300.7186 301.2708 301.6821 301.8351 301.1971 300.1394 299.2256