1960 295.3650 295.0268 297.1328 297.8047 299.1073 299.5991 300.0540 299.7821 299.8542 298.6998 296.5383 296.3329 
1961 294.5832 297.1277 297.7151 296.9120 297.7880 299.2817 299.6074 299.8972 299.4913 297.9459 296.7006 296.1253 
1962 295.3948 295.1095 297.1451 297.2249 298.5797 298.7745 299.8824 299.8907 300.3132 298.7000 297.6525 296.8214 
1963 297.3842 297.1332 297.5724 299.4897 299.8341 300.0323 300.9947 300.5733 300.5757 298.8437 297.4936 297.4039 
1964 296.2982 297.8277 297.6485 298.3444 297.5262 299.5376 299.0526 299.6045 299.6313 298.6618 298.6871 297.0302 
1965 296.9699 296.8365 297.1721 296.2216 299.1967 300.1545 300.5021 300.2037 300.0890 299.1473 297.0272 296.2053 
1966 296.0910 297.6797 297.9615 298.7343 298.3252 298.9484 299.2676 299.9387 299.8621 298.5788 298.0869 296.6587 
1967 296.7070 296.1636 297.6137 296.7260 297.8268 299.4070 299.9047 299.6089 299.8148 298.4992 297.4315 296.8109 
1968 295.3431 296.8638 297.0236 297.7097 299.1304 299.4064 300.3656 300.4562 299.6597 299.0458 298.8678 297.1763 
1969 296.4355 297.8410 295.9928 296.8854 298.0816 299.3912 300.3383 299.7980 299.6620 298.8620 298.1939 296.2163 
1970 295.8289 297.0811 296.2451 297.2455 298.6787 299.3157 299.8070 299.4529 299.9216 298.2059 296.2437 295.5842 
1971 296.1295 297.1029 296.2217 297.2056 297.2967 299.0332 299.5643 299.7034 299.2404 298.4010 296.6306 297.1564 
1972 296.0180 296.5145 297.9719 297.6899 297.6951 299.0407 299.9830 299.8191 300.2061 299.6972 297.7455 296.4344 
1973 297.7392 297.5378 298.7975 298.5726 298.7717 300.3349 300.3109 300.5543 300.3761 299.1401 298.1652 295.3237 
1974 296.4657 296.6261 297.9664 298.3974 298.1837 299.9341 300.2659 300.0535 299.8830 298.5568 297.4863 295.4869 
1975 296.5185 296.7850 297.3458 298.2057 298.3931 300.0047 299.9875 300.3498 300.1304 298.8972 298.6016 297.6172 
1976 296.3975 296.2564 298.0081 296.5667 297.1960 298.5651 298.9778 299.3766 299.6953 298.6951 297.8467 295.6730 
1977 296.1706 296.8469 297.6720 297.2729 297.6442 299.0488 299.8555 299.9789 299.9263 298.7692 297.2223 296.4228 
1978 296.8617 296.2679 296.3803 296.9069 298.0354 299.2118 299.7667 299.4559 299.5449 297.9010 296.8509 295.8820 
1979 295.0384 297.2874 297.1412 297.8293 297.9065 300.8012 300.7530 300.6645 300.0709 299.1642 297.8504 296.8202 
1980 295.1600 295.4588 297.5244 296.5673 298.7995 299.9775 300.1730 300.4594 300.4442 299.4669 297.8603 295.9760 
1981 296.7446 294.6903 295.9944 296.7962 297.7402 299.6660 299.9579 300.1690 299.5469 299.0487 297.7345 296.6475 
1982 296.6036 297.2739 295.8572 298.2218 297.8798 299.9637 299.4763 299.4469 298.8663 298.0966 296.1844 296.5027 
1983 296.4688 295.1185 297.0142 296.6245 297.2891 298.1556 299.0681 299.5569 299.6238 297.9552 297.5735 296.9813 
1984 294.2788 295.6497 298.4230 296.8236 297.3721 300.2195 300.0268 300.5978 299.6925 298.9477 298.4135 297.8413 
1985 296.4572 297.7661 297.6237 298.0935 298.2466 299.8049 300.7124 301.1156 300.3561 299.4568 298.2886 297.4689 
1986 296.9127 297.2283 297.0021 297.4297 297.4903 299.5096 300.7190 300.2510 300.5106 300.3120 298.5669 296.4242 
1987 297.9659 298.1960 297.8026 299.0601 297.4634 299.3880 299.5111 300.6359 300.4266 299.6263 297.4786 295.6344 
1988 296.7157 297.4131 297.0104 297.0981 299.0269 300.5759 300.6019 300.4688 300.2861 298.3558 297.6400 296.6494 
1989 295.6023 295.6823 296.2707 297.2136 298.8985 300.0906 300.4947 300.4291 300.4362 298.1699 297.7189 296.3408 
1990 296.5378 296.7008 296.4705 297.5483 298.6015 299.8608 300.0432 300.5128 300.4772 298.6837 297.5457 296.5774 
1991 296.2285 297.0303 296.4705 298.5579 297.7068 299.1944 300.1677 299.9482 300.1635 299.4760 297.0660 296.4976 
1992 296.3387 297.1633 296.4992 297.5447 298.4797 299.6126 299.9378 300.1454 299.9855 299.6246 298.3013 296.6102 
1993 294.4561 296.7497 297.8902 298.1811 299.2462 300.3148 300.7340 300.5342 301.2792 299.0113 297.9149 296.2322 
1994 297.1325 297.6879 297.0508 298.0183 297.6592 299.5988 299.7740 300.0535 300.5086 299.2531 298.0102 296.6879 
1995 297.3822 298.3250 298.2844 296.9910 297.9858 300.0470 300.4288 300.2532 300.8086 298.8411 297.4496 296.8977 
1996 297.1889 297.7063 299.2336 298.5736 298.8120 300.2370 300.8286 300.5448 299.8490 299.1880 298.3528 296.3621 
1997 297.1701 297.9363 296.9786 297.7688 298.8066 300.3051 300.2433 300.7175 300.3230 299.5843 297.0713 296.0335 
1998 296.6279 297.7442 298.3436 297.5340 298.4532 298.6829 300.1921 300.6256 300.0750 299.1005 298.2008 297.5133 
1999 297.8907 296.4028 297.9573 298.3521 298.5977 299.6931 300.2154 300.7851 300.7679 299.1772 297.9375 296.7321 
2000 297.5550 297.7551 297.6839 297.1658 298.5940 299.5868 300.5339 301.0150 301.0732 299.3818 297.7355 297.5502 
2001 297.2958 297.4882 297.3502 298.6199 299.8967 300.6779 301.3588 301.0038 300.8384 299.8472 298.0315 294.4539 
2002 298.1149 297.7390 297.3073 298.4451 298.4589 300.3869 301.0021 301.3970 300.4257 299.6924 297.9503 297.1143 
2003 297.1785 298.6951 299.1801 298.4802 299.3313 300.7740 300.6457 301.1550 301.0047 299.4200 298.1717 297.9252 
2004 297.7941 298.1793 298.0351 298.0936 299.6890 300.8010 300.8446 300.5507 300.4254 299.0353 298.0211 297.5164