1960 297.6294 296.6980 297.3661 297.6672 299.1100 299.8723 300.2370 300.4226 300.8906 300.4265 298.9442 298.0677 
1961 296.4974 297.5727 297.8215 297.6823 298.4495 299.4483 299.9950 300.4511 300.5140 300.2571 298.9297 297.7433 
1962 297.0854 296.5285 296.8909 297.0612 298.3038 299.3364 300.0099 300.6813 301.1805 300.5146 299.5371 298.4767 
1963 298.3505 297.9849 297.8734 298.7560 299.8044 300.4223 301.1416 301.1498 301.1210 300.5148 299.3615 298.7794 
1964 297.8224 298.1746 298.1682 298.5992 298.9932 300.1329 299.9403 300.3109 300.6389 300.2075 299.5097 298.6888 
1965 298.2498 297.5703 297.8631 297.9020 299.7065 300.0053 300.3793 300.5465 300.9656 300.7531 298.9131 297.7534 
1966 297.0683 297.8641 297.6500 298.1620 298.8423 299.3632 299.7738 300.5107 300.7566 300.1129 299.4492 298.4221 
1967 297.9829 297.1551 297.7407 297.6035 298.3726 299.7177 300.0003 300.0627 300.2221 299.8827 298.8675 298.1943 
1968 296.8320 297.4857 297.3599 297.8365 299.2257 299.7523 300.6477 300.8305 300.8309 300.3710 299.9092 298.8160 
1969 297.6574 298.0715 296.8486 297.4015 298.9025 299.2896 300.2158 300.7700 300.7444 300.2019 299.5593 297.8004 
1970 297.1945 297.5426 296.8584 297.4852 298.7690 299.5146 300.0944 300.1599 300.5309 300.1943 298.8924 297.7664 
1971 297.7413 297.7023 297.1186 297.2543 298.4450 299.4032 299.7209 300.1767 300.3292 299.9134 298.5804 298.4767 
1972 297.6759 297.3426 297.9695 298.3488 298.9289 299.7081 300.3169 300.4436 300.8158 300.7626 299.2734 297.7920 
1973 298.4640 297.7888 298.3862 298.2940 299.3748 300.3423 300.4316 301.0355 301.1155 300.6581 299.7959 297.8658 
1974 297.8124 297.3449 298.0024 298.1165 298.4406 299.7256 300.2162 300.6491 300.8630 300.2988 299.2385 297.7657 
1975 298.0354 297.7490 297.7020 298.2735 298.9039 300.2257 300.3750 300.6758 300.9691 300.5548 300.1201 298.9044 
1976 297.5550 297.0312 297.6910 297.0431 298.2512 299.0555 299.3865 299.5702 299.9651 300.2101 299.1704 297.3265 
1977 297.3531 297.4398 297.0876 297.6589 298.3355 299.3586 299.8738 300.4218 300.6953 300.4077 299.3185 298.0832 
1978 297.7347 297.0827 297.2036 297.2673 298.4686 299.6841 299.6944 299.8508 300.2939 300.0105 299.1661 297.7784 
1979 296.7707 297.6080 297.1063 297.9511 298.6483 299.8368 300.3129 300.8415 301.2676 300.8136 299.8420 298.4514 
1980 297.0893 296.8571 297.4960 297.0511 298.9050 299.8261 300.5002 301.0993 301.3159 301.0338 299.1520 297.7927 
1981 297.7178 296.1220 296.2852 296.7242 297.9905 299.4369 299.9981 300.4270 300.6596 300.4096 299.0545 298.2364 
1982 298.1832 297.8398 297.1134 297.6271 298.2300 299.6994 299.8957 300.0136 300.1960 299.6175 298.0441 297.6639 
1983 297.3376 296.2236 296.9426 297.6603 298.7483 299.4909 299.7934 300.4144 300.5574 299.8610 299.1299 298.5243 
1984 296.2814 296.6171 297.8187 297.7473 298.3368 299.8256 300.1946 300.8575 300.9948 300.5217 299.6133 298.7433 
1985 297.7636 297.9429 297.7300 298.0850 299.3204 300.1329 300.3000 300.8362 300.9327 300.8094 299.8148 298.8988 
1986 298.0254 297.8723 297.7586 298.3904 299.1996 299.9251 300.6092 300.8357 301.1751 300.8760 300.0724 298.6256 
1987 299.0376 298.5435 297.9325 298.6553 299.3655 300.4606 300.3755 300.9567 301.1773 300.8213 299.3936 297.9563 
1988 297.9575 297.7995 297.1000 297.3337 299.4318 300.2549 300.4854 300.8111 300.8204 300.2632 299.4692 298.4152 
1989 297.4353 297.1779 296.7554 297.3865 299.1294 300.1153 300.3454 300.6780 300.9420 300.1516 299.2501 297.5506 
1990 297.2737 297.0967 296.6175 297.2704 298.6772 299.8699 300.1583 300.7143 300.9372 300.3005 298.9261 298.0899 
1991 297.4208 297.3404 296.8331 298.3269 299.5003 300.0638 300.4075 300.5028 301.0640 300.8355 299.2674 298.3516 
1992 298.0819 298.1063 297.2643 297.9806 299.3231 300.2109 300.2366 300.6436 300.9435 300.7039 299.9702 298.5510 
1993 296.6073 297.3127 297.6419 297.8953 299.0660 300.1375 300.7319 300.8085 301.0744 300.5566 299.7982 298.2659 
1994 298.3745 298.0840 297.5240 298.1987 299.0269 300.2466 300.3372 300.7159 300.9680 300.3672 299.2899 298.3675 
1995 298.0963 298.2866 298.1598 298.3641 299.1880 300.7052 300.9807 301.1419 301.4116 300.8899 299.0006 298.6655 
1996 298.5911 298.4388 298.8381 298.7730 299.3526 299.9994 300.7235 301.0246 300.8573 300.5756 299.6464 298.4521 
1997 298.2952 298.3036 297.9814 298.2083 299.1635 300.3161 300.2894 300.7069 301.0370 300.8682 299.5714 298.4400 
1998 298.3586 298.3173 298.3777 298.6420 299.7325 299.9860 300.5483 301.0259 301.0160 300.8318 299.9420 298.9421 
1999 299.0730 297.7285 297.8897 298.7391 299.5184 300.3891 300.6734 301.2164 301.7391 301.3785 299.7993 298.5175 
2000 298.7614 298.4578 297.8346 297.7159 299.1422 300.0757 300.8386 301.2571 301.7998 301.0125 299.6055 298.7141 
2001 298.2772 297.9107 298.0042 298.3737 299.6173 300.3574 301.1973 301.2343 301.2629 301.0201 299.9877 297.7980 
2002 299.0109 298.1698 297.7932 298.6371 299.7743 301.1163 301.6114 301.8206 301.7440 301.4376 299.9951 298.8152 
2003 298.5251 298.8423 298.9040 298.6842 300.0876 300.7188 300.8888 301.4285 301.8457 301.2353 299.7892 298.9802 
2004 298.7996 298.6568 298.1738 298.1129 299.5560 300.2556 300.8014 301.1261 301.4570 300.9744 299.8823 299.0323