1960 297.6461 296.9732 297.7382 298.3237 299.7324 300.0860 300.5340 300.8202 301.0193 300.6683 299.3700 298.4690 
1961 296.7043 297.8911 298.0928 298.0255 298.9167 299.8231 300.4904 301.0204 300.9170 300.4526 299.3398 298.2923 
1962 297.5839 297.0955 297.7907 297.9295 299.3574 299.6024 300.6257 301.2561 301.7050 300.6256 299.7578 298.6872 
1963 298.6512 298.0586 298.2388 298.9883 300.3290 300.8431 301.4203 301.5992 301.5633 300.8335 299.4526 299.1341 
1964 298.0686 298.5769 298.5256 298.7349 299.3566 300.2609 300.4469 300.8134 301.0628 300.5700 299.8059 299.2078 
1965 298.7318 298.1772 298.3044 298.2529 299.6625 299.7628 300.6604 300.8650 301.3017 300.8134 299.1862 297.8694 
1966 297.3563 298.0298 298.2534 298.5133 299.3704 299.8853 300.1082 300.8018 301.0356 300.4930 299.7643 298.3593 
1967 298.0938 297.3143 297.8795 298.0664 298.9838 299.8485 300.2740 300.5131 300.5896 300.1899 299.1459 298.4118 
1968 297.0384 297.8134 297.8452 298.2526 299.6703 300.2559 300.8950 301.0916 300.9080 300.5361 300.0971 299.2151 
1969 297.8235 298.3303 297.3081 298.0609 299.3422 299.7067 300.7398 301.3225 300.9518 300.4438 299.9893 297.9921 
1970 296.9936 297.5954 297.1852 297.6704 299.5341 300.3186 300.4616 300.5261 300.7356 300.2765 299.2448 297.9570 
1971 297.8984 298.1917 297.7248 297.9732 299.3275 299.7932 300.2755 300.5874 300.5769 300.2067 298.7742 298.5453 
1972 297.7109 297.5988 298.4054 298.6220 299.4233 300.2884 300.8123 300.6370 300.8582 301.1175 299.8777 298.1834 
1973 298.6819 298.0456 298.9098 298.9930 299.6320 300.8572 300.8837 301.3667 301.3712 300.6287 300.0145 297.8853 
1974 297.8273 297.0846 298.2871 298.7211 299.0058 299.9112 300.6654 301.0118 301.2146 300.4784 299.7031 297.7213 
1975 298.0172 297.6102 298.2699 298.7351 299.4014 300.3268 300.5528 301.0136 301.3820 300.7532 300.4686 299.5268 
1976 298.0271 297.5087 298.2763 297.6038 298.4601 299.4868 299.7752 300.1065 300.5137 300.3278 299.6732 298.0364 
1977 297.8160 297.9424 297.7613 297.8700 298.9463 300.0665 300.3068 300.8793 301.1562 300.7790 299.5004 298.3576 
1978 298.2043 297.6770 297.6787 297.7663 298.9565 300.1713 300.6558 300.6354 300.7648 300.2596 299.3026 298.3770 
1979 297.3013 298.0996 297.8639 298.9828 299.1773 300.3441 300.9341 301.5081 301.7375 301.2516 300.4036 299.2082 
1980 297.4980 297.2124 297.7157 297.7527 299.5586 300.4902 301.0163 301.4874 301.4134 301.1923 299.6643 298.2910 
1981 298.2407 296.2648 296.9128 297.5781 298.7031 300.1463 300.5845 300.9551 301.1033 300.8923 299.6412 298.5081 
1982 298.3884 298.4012 297.5323 298.3646 299.0767 300.1741 300.3829 300.4310 300.4679 299.8634 298.5320 298.2250 
1983 297.9088 296.9990 297.3498 298.1637 299.0084 299.6852 300.2089 300.8375 301.0190 300.4708 299.5502 299.0491 
1984 296.7588 297.1406 298.4095 298.2817 298.7018 299.9922 300.4650 301.3089 301.2036 300.6512 299.9519 299.2640 
1985 298.1874 298.3749 298.0296 298.7032 299.9142 300.5815 300.7138 301.4586 301.5191 301.1820 300.1764 299.2415 
1986 298.4229 298.2409 298.1434 298.7528 299.4041 300.1750 301.1455 301.4324 301.6957 301.3041 300.4518 298.9903 
1987 299.0503 298.7502 298.2874 299.3687 299.7894 300.4211 300.6882 301.3014 301.5576 300.9918 299.3235 297.8778 
1988 298.0269 298.4352 297.8487 298.0959 299.9776 300.5400 301.1400 301.2438 301.2841 300.5974 299.6927 298.5892 
1989 297.7550 297.6297 297.3582 297.8702 299.8659 300.6463 301.0188 301.2775 301.2250 300.5407 299.6343 297.9663 
1990 297.8706 297.6467 297.5202 298.2463 299.8904 300.4496 300.6208 301.1329 301.3568 300.6250 299.1670 298.5471 
1991 297.8286 297.8211 297.4888 298.7977 299.3978 300.5074 300.8672 300.8903 301.2810 301.0552 299.6771 298.8400 
1992 298.0094 298.2526 297.6515 298.4820 299.8824 300.3223 300.6744 301.2383 301.3492 301.0253 300.2422 298.7944 
1993 296.8921 297.7151 298.0066 298.4899 299.5277 300.3150 300.9979 301.2345 301.3779 300.8655 300.2062 298.5374 
1994 298.4725 298.4454 297.9355 298.7368 299.5591 300.4316 300.7293 301.1971 301.1788 300.4932 299.3187 298.7328 
1995 298.3670 298.6613 298.5352 298.3428 299.3791 300.8019 301.3466 301.5493 301.7270 300.7560 299.2813 298.6520 
1996 298.7904 298.6525 299.1078 299.3340 299.8454 300.3103 301.1507 301.5510 301.4518 300.9987 300.0373 298.4598 
1997 298.6477 298.6284 298.3944 298.7686 299.4081 300.4000 300.6904 301.1325 301.5024 301.2001 299.6536 298.3924 
1998 298.2802 298.3995 298.8663 298.6641 300.2417 300.1807 301.0975 301.6087 301.5428 300.9676 300.0816 299.1935 
1999 299.3713 298.1304 298.8593 299.0970 299.8957 300.8346 301.3504 301.8592 302.0668 301.3584 300.1901 299.1671 
2000 299.1429 298.7769 298.3649 298.3815 299.7874 300.2896 301.3431 301.8047 302.0277 301.1811 299.8735 299.1180 
2001 298.6119 298.4619 298.3694 299.0300 300.0138 300.5872 301.7341 301.7580 301.5944 301.2221 300.1699 297.8618 
2002 299.0142 298.5958 298.1081 299.1782 300.0283 301.3737 301.8959 302.2253 302.1910 301.8611 300.2762 298.9821 
2003 298.6496 299.1088 299.2263 299.3102 300.0998 300.7650 301.4641 301.8904 301.9901 301.0654 299.9028 299.4643 
2004 299.0069 299.0627 298.6632 298.9708 300.1897 300.7028 301.2907 301.6831 301.8151 301.2044 300.1241 299.2269