1960 297.3003 296.3922 297.1609 297.3174 298.8878 299.7445 299.9790 300.1286 300.6797 300.2991 298.7983 297.8318 
1961 296.0623 297.3154 297.4579 297.2108 298.0627 299.0985 299.7308 300.2792 300.3949 300.1377 298.7454 297.6865 
1962 296.9258 296.4513 296.8492 296.8611 297.9879 299.1297 299.8239 300.5316 301.2594 300.4235 299.4375 298.2198 
1963 298.1681 297.5346 297.5587 298.7061 299.8304 300.5636 300.9370 301.0875 301.0334 300.4178 299.1602 298.6879 
1964 297.5707 297.9777 298.0894 298.4001 298.8378 300.0017 299.7895 300.0489 300.3614 300.0121 299.2376 298.4203 
1965 298.0835 297.4422 297.6160 297.5653 299.5240 299.9548 300.2417 300.2719 300.7536 300.4691 298.7023 297.4283 
1966 296.6944 297.3982 297.2997 297.7975 298.5742 299.1896 299.5788 300.2148 300.4523 300.0150 299.1753 297.9052 
1967 297.6112 296.7744 297.2474 297.3109 298.0898 299.6451 299.7730 299.8109 299.9606 299.5926 298.6010 297.8374 
1968 296.5379 297.2445 297.0705 297.4614 299.0267 299.6038 300.6953 300.9284 300.7467 300.3525 299.7583 298.6072 
1969 297.3905 297.7691 296.5493 297.2433 298.7836 299.2910 300.0978 300.7111 300.6128 300.0426 299.2982 297.3258 
1970 296.4897 296.9460 296.5421 297.0782 298.4277 299.2013 299.9745 299.8844 300.2418 300.2370 298.8168 297.4269 
1971 297.3763 297.5336 296.9776 296.9967 298.3121 299.1790 299.4187 299.7938 299.9945 299.7498 298.0594 298.0646 
1972 297.2261 297.0052 297.7665 298.0685 298.7779 299.4948 300.0375 299.9610 300.5073 300.6617 299.2213 297.6594 
1973 298.1901 297.4337 298.1724 298.1104 299.2094 300.2904 300.1929 300.7252 300.8816 300.3991 299.5802 297.5146 
1974 297.3764 296.8066 297.6137 297.9091 298.1606 299.4139 299.9886 300.4066 300.7064 300.2428 299.0495 297.1879 
1975 297.6223 297.2488 297.5478 298.0909 298.7256 300.1024 300.3648 300.5059 300.8782 300.4767 299.9881 298.8921 
1976 297.3512 296.8594 297.5412 296.8401 297.9210 298.8091 299.0536 299.1930 299.6054 299.8422 299.0469 297.1782 
1977 297.1343 297.1541 296.9722 297.2479 298.0687 299.3031 299.6030 300.0539 300.4805 300.3022 298.9377 297.7088 
1978 297.4960 296.8969 296.8923 297.0291 298.0060 299.5357 299.4169 299.4704 299.9278 299.7870 298.7962 297.4185 
1979 296.4072 297.1182 296.8005 297.6789 298.2109 299.6354 300.2003 300.7418 301.1591 300.7251 299.6789 298.3524 
1980 296.7144 296.4551 297.0133 296.7601 298.6153 299.8227 300.4030 300.9235 301.2650 301.0707 299.0305 297.6794 
1981 297.5746 295.6296 296.0483 296.4612 297.5520 299.1436 299.6920 299.9862 300.6294 300.4142 298.9416 297.8635 
1982 297.8084 297.5410 296.8117 297.2317 297.9449 299.4726 299.4788 299.6618 299.9956 299.4616 297.9119 297.7039 
1983 297.2934 296.1648 296.7037 297.4406 298.3976 299.3414 299.6346 300.2046 300.2900 299.6366 298.7350 298.1895 
1984 295.9324 296.2775 297.4147 297.3348 297.9471 299.5495 299.8685 300.7195 300.9374 300.4698 299.4372 298.6218 
1985 297.5387 297.6797 297.3032 297.9634 299.2169 300.0578 299.9299 300.6647 300.7658 300.6209 299.5663 298.6200 
1986 297.6746 297.3361 297.3151 297.9461 298.9007 299.7294 300.2495 300.6507 300.8857 300.4862 299.7324 298.1973 
1987 298.5225 298.2106 297.6497 298.3960 299.2536 300.3153 300.0727 300.5330 300.8595 300.5456 298.8529 297.4624 
1988 297.5773 297.6004 296.8726 297.1197 299.1226 300.3691 300.3209 300.3774 300.5610 299.9091 299.0826 297.9483 
1989 297.0114 296.8318 296.4064 297.0667 298.7535 299.8788 300.0289 300.2474 300.5470 299.9667 298.9973 297.1038 
1990 297.1101 296.8651 296.5653 297.1036 298.3908 299.6055 299.9306 300.4444 300.7328 300.1858 298.5917 297.8754 
1991 297.0702 297.0058 296.6260 298.0366 298.9481 299.7697 300.0893 300.1483 300.9096 300.7021 299.1061 298.1196 
1992 297.6606 297.7412 296.9522 297.6066 299.0708 300.1450 300.0043 300.4303 300.6779 300.6117 299.7341 298.1898 
1993 296.3114 297.0656 297.3093 297.6048 298.8730 300.0201 300.4871 300.6477 300.8415 300.3500 299.5195 297.8939 
1994 297.9191 297.8965 297.2689 297.9647 298.8978 300.1870 300.0741 300.3633 300.6826 300.1424 298.9808 298.2204 
1995 297.9274 298.0732 297.8967 298.0701 298.8680 300.5996 300.8787 300.7867 301.0664 300.5732 298.7727 298.2025 
1996 298.2815 298.1075 298.5693 298.6613 299.1331 299.8437 300.5314 300.7594 300.6475 300.3537 299.2874 297.9432 
1997 297.9616 298.0118 297.6867 297.9170 298.6855 300.1127 300.0591 300.3273 300.7414 300.5942 299.2293 297.9561 
1998 297.9064 297.9727 298.1048 298.1713 299.6459 299.7700 300.3096 300.7143 300.6919 300.6050 299.5956 298.5601 
1999 298.8436 297.4738 297.9195 298.2517 299.2009 300.2709 300.4055 300.8633 301.5387 301.1498 299.6671 298.3013 
2000 298.3902 298.0150 297.4901 297.4468 298.8873 299.8414 300.6680 301.0599 301.7990 300.7249 299.2499 298.4419 
2001 297.9165 297.6668 297.6544 298.0670 299.3512 300.1373 301.0490 300.9807 301.0149 300.8457 299.7711 297.3303 
2002 298.6725 297.9042 297.3316 298.2545 299.4583 301.0406 301.2901 301.6592 301.4166 301.3553 299.7041 298.4536 
2003 298.0991 298.6103 298.5252 298.3543 299.8071 300.4765 300.6424 301.1047 301.7217 300.9637 299.5414 298.8761 
2004 298.4898 298.3347 297.9460 297.9352 299.1908 299.9200 300.5323 300.7808 301.2098 300.8606 299.6592 298.6510