1960 297.6458 296.8900 297.4444 297.7336 299.1927 300.0027 300.2793 300.5289 300.9638 300.4828 299.1039 298.2123 
1961 296.8125 297.6400 297.8470 297.9654 298.6425 299.5477 300.0479 300.5254 300.5964 300.2517 299.0799 297.9488 
1962 297.3026 296.7209 297.0712 297.3405 298.6025 299.5111 300.1053 300.7706 301.2572 300.5835 299.6459 298.6437 
1963 298.4466 298.2246 298.0575 298.9761 299.8678 300.5845 301.1855 301.2128 301.1273 300.5297 299.4271 298.9238 
1964 298.0085 298.2757 298.2027 298.8016 299.0947 300.2501 300.0176 300.3265 300.6423 300.3055 299.5909 298.6976 
1965 298.2454 297.7538 298.0055 298.0224 299.9009 300.1228 300.4167 300.5855 301.0072 300.7804 299.0992 297.9781 
1966 297.3620 297.8752 297.7771 298.3254 299.0105 299.4453 299.7831 300.5455 300.7780 300.1535 299.4893 298.4938 
1967 298.0905 297.2507 297.9115 297.7400 298.4818 299.9132 299.9836 300.0581 300.1917 299.9828 298.9390 298.3944 
1968 297.0131 297.5093 297.5155 298.1760 299.5010 299.8566 300.6999 300.9384 300.8777 300.3981 299.9337 298.8423 
1969 297.8566 298.1676 297.0076 297.6062 299.0913 299.5070 300.3494 300.7951 300.8268 300.2532 299.6673 298.0556 
1970 297.4830 297.6336 296.9261 297.5823 298.9239 299.6295 300.1341 300.1893 300.6003 300.2505 298.8783 297.8484 
1971 297.7700 297.6175 297.1779 297.4978 298.4771 299.4781 299.7780 300.1154 300.2980 300.0619 298.7360 298.5821 
1972 297.7156 297.3845 298.0214 298.4796 299.1142 299.8023 300.3368 300.4017 300.8735 300.7817 299.3092 298.0418 
1973 298.5341 297.9156 298.4756 298.5428 299.5823 300.4385 300.5119 301.0826 301.1774 300.7478 299.8574 298.0133 
1974 297.9257 297.5595 298.0892 298.2376 298.4567 299.8026 300.3059 300.6900 300.9733 300.3706 299.3737 298.0042 
1975 298.0386 297.8670 297.8186 298.4178 299.0213 300.3787 300.4323 300.7272 301.0932 300.5904 300.1488 299.0137 
1976 297.8109 297.1955 297.9116 297.4310 298.4744 299.1643 299.5053 299.5654 299.9562 300.2979 299.3889 297.6805 
1977 297.5594 297.6553 297.5205 298.0810 298.6275 299.5536 299.9502 300.4297 300.7021 300.4005 299.4919 298.3435 
1978 297.9663 297.3486 297.3625 297.5269 298.7397 299.8994 299.8284 299.8659 300.3475 300.0954 299.2641 298.0675 
1979 297.0545 297.7732 297.4275 298.2570 298.7428 300.0536 300.4335 300.8634 301.3463 300.9146 299.9989 298.5276 
1980 297.3237 297.1543 297.7600 297.3206 299.0880 300.0244 300.6245 301.2274 301.3711 301.1933 299.2603 297.9831 
1981 297.8131 296.4469 296.6304 297.0283 298.1519 299.4927 300.0644 300.4362 300.7663 300.4982 299.1889 298.3705 
1982 298.2416 297.9901 297.3158 297.8910 298.4131 299.7969 299.9761 300.1286 300.2376 299.7583 298.2372 297.8529 
1983 297.4643 296.4546 297.1888 297.8808 298.8774 299.5239 299.8954 300.3898 300.6443 299.8626 299.2606 298.6104 
1984 296.6178 296.9098 297.9124 297.8901 298.4811 299.9868 300.2346 300.9884 300.9925 300.5623 299.7187 298.8223 
1985 297.8293 297.9912 297.9181 298.3687 299.5839 300.3025 300.2938 300.9562 301.0536 300.8929 299.8369 298.9860 
1986 298.1432 298.2035 297.9245 298.5316 299.3644 300.0786 300.6826 300.9181 301.1778 301.0556 300.0556 298.7564 
1987 298.9483 298.6106 298.1805 298.8023 299.4816 300.6787 300.3995 300.9441 301.1957 301.0061 299.5911 298.1510 
1988 297.9866 297.7925 297.4776 297.6079 299.6189 300.6077 300.5470 300.8330 300.9344 300.3218 299.6250 298.6414 
1989 297.6353 297.3636 296.9825 297.5287 299.2395 300.2237 300.4241 300.6953 300.9515 300.1448 299.4166 297.9600 
1990 297.5674 297.2492 296.7846 297.4381 298.9435 300.0168 300.1893 300.7497 301.0336 300.3630 299.0712 298.3239 
1991 297.7053 297.5259 296.9785 298.3943 299.7174 300.1450 300.4966 300.5161 301.0738 300.9352 299.2742 298.4668 
1992 298.0058 298.1092 297.4113 298.1774 299.4649 300.4066 300.2872 300.7100 301.0031 300.8176 300.0573 298.6778 
1993 296.8062 297.5437 297.8423 298.0634 299.2091 300.3183 300.7686 300.9031 301.1257 300.6830 299.8375 298.3782 
1994 298.4578 298.0602 297.6393 298.3270 299.1454 300.3384 300.3654 300.7424 301.0469 300.4090 299.3386 298.4430 
1995 298.2629 298.3863 298.3864 298.3953 299.3448 300.9007 301.0060 301.0980 301.4871 300.8843 299.1258 298.7381 
1996 298.5254 298.4020 298.8010 298.8534 299.3904 299.9998 300.7236 301.0513 300.8280 300.6105 299.6791 298.4485 
1997 298.3421 298.2382 298.0015 298.3307 299.3414 300.4821 300.3325 300.7288 301.0840 300.8742 299.6904 298.6092 
1998 298.4737 298.3839 298.5273 298.9017 299.8833 300.0640 300.6745 301.0656 301.1042 300.8629 300.0074 299.1324 
1999 299.0521 297.7831 298.1775 299.0081 299.7090 300.5520 300.7509 301.2569 301.8700 301.3985 299.9487 298.7970 
2000 298.9605 298.6342 297.9487 297.9685 299.4014 300.2724 300.8755 301.3589 301.9972 301.1363 299.7484 298.9074 
2001 298.3958 298.0164 298.1053 298.5766 299.8265 300.5406 301.2726 301.3268 301.3182 301.0266 300.1065 297.9824 
2002 299.1285 298.2979 298.1245 298.8754 299.9883 301.3430 301.6161 301.8998 301.7690 301.5453 300.1176 299.0660 
2003 298.6568 298.9009 299.0549 298.8422 300.2412 300.8118 301.0235 301.5146 301.9738 301.3248 300.0074 299.2042 
2004 298.8965 298.6776 298.3479 298.3060 299.7831 300.4439 300.8908 301.1555 301.5240 301.0300 299.9344 299.1487