1960 297.3553 296.6332 297.5057 297.8669 299.3523 300.1296 300.3773 300.5598 300.7736 300.2290 298.7948 298.1390 
1961 296.6862 297.6578 297.8787 298.0582 298.7482 299.4683 299.9966 300.4481 300.6943 299.8108 298.7010 297.6624 
1962 297.0363 296.6556 297.1745 297.7724 299.0372 299.4621 300.2848 301.0486 301.5458 300.3694 299.2033 298.3805 
1963 298.3849 298.2683 298.1144 299.3849 299.8194 300.5246 301.2712 301.2499 301.3032 300.0960 299.0714 298.6422 
1964 297.8376 298.2314 298.1419 298.7165 298.8296 300.0173 299.8516 300.0301 300.2751 299.8546 299.3949 298.3012 
1965 297.9764 297.5166 297.8893 297.7568 299.8483 300.2862 300.5528 300.5998 300.9388 300.4674 298.7749 297.8849 
1966 297.3179 297.7901 297.7948 298.4949 298.8984 299.6035 299.6397 300.5294 300.8170 299.9643 299.1578 298.2502 
1967 297.9133 297.1594 298.0357 297.5743 298.4314 299.9912 299.9932 300.0926 300.3350 299.8248 298.7286 298.2635 
1968 296.7637 297.4288 297.7741 298.5444 299.7350 299.9385 300.7990 301.0052 300.6034 300.2359 299.6317 298.6225 
1969 297.5650 297.9666 296.9099 297.5003 298.9675 299.5929 300.6998 300.9981 300.6455 299.8959 299.4288 297.8699 
1970 297.5255 297.6493 297.0573 297.8870 299.1778 299.9561 300.1023 299.9834 300.5704 299.7737 298.2419 297.5413 
1971 297.5387 297.6085 297.1808 297.6288 298.3914 299.5313 299.7265 300.2807 300.1833 299.7285 298.5176 298.3714 
1972 297.5064 297.3354 298.1402 298.7265 298.9319 299.6473 300.2901 300.4736 301.0193 300.4753 298.9773 297.7806 
1973 298.4555 297.9676 298.7279 298.5054 299.5751 300.6720 300.8065 301.3160 301.3029 300.4636 299.4617 297.6966 
1974 297.7001 297.6621 298.2181 298.4719 298.3268 299.8167 300.3670 300.6718 300.8519 299.8814 299.0868 297.7213 
1975 297.7019 297.6769 297.7701 298.6589 298.9069 300.4300 300.5296 300.8557 301.2818 300.2229 299.9184 298.7890 
1976 297.7140 297.1218 298.1091 297.6178 298.5272 299.2395 299.5057 299.6487 299.9271 300.1624 299.0998 297.4094 
1977 297.4772 297.6729 297.7796 298.3519 298.7986 299.5688 299.9499 300.3781 300.6597 299.9591 299.2191 298.2581 
1978 297.7863 297.1720 297.3036 297.3876 298.7107 299.8575 299.7978 299.7596 300.1482 299.7798 298.9846 297.8318 
1979 296.8823 297.9746 297.5806 298.4386 298.5350 300.3192 300.6070 301.0964 301.2086 300.6303 299.6081 298.1745 
1980 297.1537 297.1744 297.9977 297.4138 299.1487 300.3372 300.7881 301.4081 301.2701 300.7375 299.0374 297.5695 
1981 297.7121 296.7410 296.8210 297.2475 298.1379 299.5175 300.0763 300.2902 300.7518 300.2360 298.9101 298.2057 
1982 298.1101 297.8202 297.1283 297.9957 298.4873 299.8056 299.9032 299.9503 299.9758 299.2967 297.8429 297.4949 
1983 297.2068 296.1413 297.2079 297.7416 298.6538 299.2396 299.7087 300.3256 300.4632 299.4292 299.0309 298.0992 
1984 296.3623 296.6860 298.0090 297.8463 298.5363 300.1441 300.3059 301.2155 300.7474 300.1845 299.5651 298.6791 
1985 297.6081 297.8765 298.1707 298.3320 299.6085 300.2095 300.5928 301.2920 301.3367 300.4108 299.3794 298.7635 
1986 297.9640 298.0436 297.7061 298.3086 299.0654 299.9564 300.9013 300.9550 301.2577 301.0291 299.8199 298.3206 
1987 298.6872 298.4649 298.0863 298.9808 299.2812 300.6092 300.2269 301.1345 301.3185 300.9621 299.3236 297.9814 
1988 297.7453 297.9558 297.6776 297.6931 299.8040 300.6354 300.4174 300.8385 300.9402 299.8149 299.1565 298.2267 
1989 297.4286 296.9180 296.8267 297.3589 299.4298 300.3722 300.4641 301.0251 300.9139 299.8837 299.0608 297.8525 
1990 297.3097 297.2058 296.8575 297.5939 299.3674 300.1312 300.3877 301.0241 301.0435 300.0302 298.8382 298.0355 
1991 297.4992 297.3766 296.9156 298.7946 299.8338 300.2631 300.6824 300.6715 301.2855 300.8316 298.9678 298.2489 
1992 297.9946 298.1309 297.3767 298.3418 299.6254 300.5930 300.5194 300.8164 300.9669 300.5497 299.8082 298.4199 
1993 296.4506 297.5763 298.0298 298.1335 299.5467 300.5798 300.9053 300.9203 301.2351 300.5283 299.4667 298.1368 
1994 298.2566 298.0029 297.7800 298.4253 298.9401 300.4271 300.2853 300.6417 301.2518 300.1890 299.1613 298.2191 
1995 298.1115 298.3977 298.5128 298.5288 299.3260 301.0130 301.2017 301.0189 301.4111 300.5730 299.0673 298.6239 
1996 298.3484 298.4060 298.8054 298.8862 299.4026 300.0767 300.8581 301.0657 300.7488 300.3344 299.4704 298.0896 
1997 298.1600 298.2370 297.9715 298.3467 299.4353 300.7261 300.3236 300.8993 301.0488 300.5451 299.1044 298.3868 
1998 298.1588 298.3168 298.5721 299.1465 299.7675 299.9338 300.6476 301.2018 301.1365 300.5826 299.7166 298.8179 
1999 298.8206 297.6745 298.2105 299.3206 299.7649 300.4677 300.6382 301.3593 301.7732 300.7780 299.4546 298.3980 
2000 298.6298 298.2787 297.8507 297.9434 299.2753 300.2027 300.8992 301.5635 302.0341 300.8760 299.4958 298.6584 
2001 298.1761 297.7930 297.8575 298.5373 299.8492 300.6586 301.5675 301.2646 301.3137 300.8810 299.7664 297.7043 
2002 299.0140 298.2023 298.3687 299.2433 299.9361 301.4400 301.8736 302.2027 301.6283 301.1080 299.7749 298.7406 
2003 298.4426 298.8616 299.1039 298.7500 299.9348 300.6814 300.9950 301.6205 301.8412 300.8351 299.5730 298.8968 
2004 298.6872 298.5771 298.4421 298.3438 299.9667 300.5219 301.0139 301.0993 301.3263 300.6701 299.7069 298.8668