1960 297.8163 297.2117 297.8398 298.4274 299.8141 300.0849 300.5740 300.8143 300.9213 300.5917 299.5378 298.5828 
1961 296.9490 298.0384 298.2251 298.2001 299.0733 299.9138 300.5265 301.0680 300.8860 300.4246 299.4363 298.4160 
1962 297.7640 297.2169 297.8288 298.1100 299.4207 299.5285 300.5708 301.2126 301.6569 300.7668 299.7320 298.8087 
1963 298.7419 298.2898 298.3815 299.1483 300.3219 300.8454 301.2774 301.5889 301.5898 300.8925 299.5978 299.1908 
1964 298.3042 298.6446 298.6522 298.9744 299.4152 300.2046 300.4008 300.7772 301.1137 300.6317 299.8526 299.2909 
1965 298.8101 298.2700 298.3217 298.3451 299.6418 299.7372 300.5499 300.9130 301.3222 300.7976 299.3434 298.1013 
1966 297.5939 298.2277 298.3519 298.5969 299.3406 299.8139 300.0861 300.8096 301.0214 300.4218 299.7528 298.5657 
1967 298.2715 297.5042 298.0790 298.2543 299.0590 299.8400 300.1358 300.5257 300.6142 300.2292 299.1418 298.5219 
1968 297.2548 297.9848 298.0410 298.4755 299.7109 300.2370 300.8018 301.0300 300.9508 300.4618 300.0849 299.2427 
1969 297.9795 298.3636 297.3747 298.1621 299.4402 299.6801 300.4680 301.0980 300.8253 300.2918 299.9813 298.2032 
1970 297.2915 297.7177 297.3910 297.9274 299.6591 300.2877 300.3257 300.5827 300.7822 300.3334 299.2372 297.9915 
1971 297.9867 298.1359 297.7715 298.1348 299.4070 299.7155 300.1278 300.5657 300.6124 300.2422 298.8841 298.5583 
1972 297.8155 297.6935 298.4357 298.7251 299.4321 300.1334 300.6564 300.6494 300.7431 300.9284 299.9453 298.3813 
1973 298.8340 298.2624 298.9866 298.9948 299.6790 300.7551 300.9214 301.4639 301.4114 300.7084 299.9169 297.9677 
1974 298.0614 297.4223 298.4783 298.7616 299.1068 299.9541 300.5364 300.9084 301.1459 300.5956 299.7574 297.9727 
1975 298.1723 297.8040 298.3177 298.8010 299.4517 300.3341 300.3964 300.9286 301.3904 300.8154 300.5299 299.6392 
1976 298.1956 297.6542 298.3923 297.7999 298.6634 299.6397 299.7771 300.0815 300.5348 300.3052 299.7610 298.2455 
1977 298.0270 298.0887 298.0109 298.1632 299.1133 300.0925 300.1742 300.9553 301.1867 300.7422 299.6328 298.5643 
1978 298.5033 297.9269 297.9478 298.0240 299.1667 300.2544 300.5553 300.6351 300.7349 300.2246 299.3906 298.5703 
1979 297.4626 298.3408 298.1716 299.1219 299.3765 300.3156 300.7693 301.2984 301.6678 301.2447 300.3784 299.2597 
1980 297.7792 297.5042 297.8908 297.9864 299.6761 300.3959 300.9395 301.4251 301.4037 301.1556 299.7226 298.4075 
1981 298.4329 296.6368 297.1199 297.7925 298.9089 300.0730 300.5164 300.9694 301.0928 300.8396 299.6593 298.6018 
1982 298.5347 298.4736 297.6891 298.4755 299.2073 300.0132 300.4116 300.5429 300.4917 299.8673 298.6377 298.3660 
1983 297.9660 297.0492 297.4142 298.2428 299.0112 299.5821 300.0174 300.6953 300.8523 300.3624 299.5963 299.0331 
1984 296.9001 297.2302 298.4900 298.3857 298.8690 299.9301 300.4114 301.2825 301.1716 300.6850 299.9695 299.2993 
1985 298.2404 298.3806 298.1479 298.8400 299.9849 300.6343 300.5353 301.2230 301.4244 301.1053 300.1335 299.2400 
1986 298.5931 298.4576 298.3154 298.8548 299.5118 300.2078 301.1024 301.2571 301.2663 301.1753 300.4663 299.0598 
1987 299.0739 298.8123 298.4044 299.3594 299.7241 300.4430 300.6409 301.1882 301.3163 300.8851 299.4800 298.0530 
1988 298.1518 298.5558 298.1332 298.2845 300.1545 300.5726 301.1338 301.1257 301.1053 300.5334 299.7563 298.7455 
1989 297.8803 297.8069 297.4806 298.0276 299.8936 300.5027 300.8619 301.2543 301.3256 300.5761 299.7304 298.2337 
1990 298.0160 297.8487 297.5579 298.3346 299.8620 300.3597 300.5925 301.1382 301.3474 300.6245 299.4181 298.7465 
1991 298.0244 297.9780 297.5958 298.9770 299.5753 300.4414 300.8161 300.9615 301.2600 301.0176 299.5995 298.8798 
1992 298.2639 298.4114 297.8226 298.5983 300.0006 300.3144 300.5495 301.1925 301.3195 301.0232 300.2715 298.8814 
1993 297.0064 297.8902 298.2529 298.6747 299.6608 300.2512 300.8762 301.0754 301.1371 300.7875 300.2401 298.6362 
1994 298.5832 298.5156 298.0370 298.8845 299.6391 300.4059 300.7101 301.2239 301.2134 300.3961 299.3591 298.7659 
1995 298.4893 298.7707 298.7499 298.4863 299.4878 300.6889 301.1145 301.4579 301.7296 300.7866 299.3400 298.8038 
1996 298.9677 298.7512 299.0415 299.1805 299.7794 300.1904 300.9471 301.3363 301.4072 300.9752 299.8972 298.4997 
1997 298.6548 298.6438 298.5012 298.8991 299.5622 300.4506 300.6581 301.0925 301.4659 301.1318 299.7582 298.6369 
1998 298.4858 298.5276 299.0065 298.8903 300.2405 300.2352 301.0211 301.5013 301.5009 301.0095 300.0986 299.3153 
1999 299.4292 298.2885 298.9073 299.3809 300.0196 300.7700 301.2890 301.8849 302.0856 301.4128 300.2660 299.3709 
2000 299.3899 298.8752 298.3538 298.4308 299.8199 300.2707 301.2093 301.7525 301.9829 301.1912 300.0629 299.3014 
2001 298.7827 298.4676 298.4298 299.1072 300.1107 300.5518 301.5883 301.7553 301.5979 301.1958 300.1566 298.0229 
2002 299.1579 298.7068 298.3889 299.3931 300.2161 301.4255 301.7959 302.0897 302.1584 301.8784 300.3930 299.2086 
2003 298.8676 299.3105 299.3869 299.4105 300.1985 300.6938 301.4413 301.8888 301.9775 301.1517 300.0439 299.6360 
2004 299.1830 299.1202 298.8320 299.0336 300.3494 300.7015 301.2730 301.6883 301.8756 301.1862 300.1674 299.3326