1960 296.7755 295.6848 296.9193 297.2310 298.9275 299.8486 300.2397 300.5912 301.0171 300.3013 298.1355 297.2920 
1961 295.0484 297.0412 297.2929 296.6050 297.8422 299.0018 299.7220 300.5836 300.6674 300.0497 298.2265 297.2685 
1962 296.4345 296.1026 296.7279 296.7234 298.1144 299.4465 300.1738 300.8256 301.4964 300.1868 298.6795 297.2956 
1963 297.5747 296.6053 296.8116 298.3026 299.6765 300.5898 301.1133 301.2102 301.0629 300.2005 298.2754 298.1147 
1964 296.8429 297.6744 297.8592 297.9306 298.3854 299.7806 299.9213 300.2975 300.4215 299.9046 299.1563 298.1751 
1965 297.7806 297.1779 297.2627 297.1718 299.1462 299.8016 300.4202 300.5036 300.8579 300.1312 297.7834 296.3791 
1966 295.8697 297.1645 297.0691 297.7145 298.5305 299.3181 299.7793 300.5124 300.6080 299.9810 299.0430 297.2430 
1967 297.1690 296.0876 296.7001 297.0681 298.0469 299.5986 300.0326 300.0630 300.1867 299.4497 297.9744 296.9499 
1968 295.7774 297.0483 296.4925 296.7460 298.8187 299.6960 300.9814 301.2294 300.8183 300.3036 299.6746 298.0577 
1969 296.3874 297.1980 296.0072 296.9742 298.5531 299.4513 300.4675 301.1320 300.6064 299.7081 298.7953 296.1772 
1970 295.1564 296.2358 295.9926 296.8174 298.3167 299.2777 300.4225 300.0942 300.4398 300.0514 298.5956 296.9729 
1971 296.9016 297.3451 296.5972 296.5486 298.3647 299.3110 299.7151 300.2384 300.1732 299.4377 297.2691 297.5952 
1972 296.5135 296.1524 297.2705 297.6120 298.6706 299.5216 300.3654 300.1357 300.5604 300.3051 298.9406 296.9904 
1973 297.9839 296.9275 298.0022 297.8213 298.8463 300.3654 300.4986 301.0630 301.1907 300.0695 299.0430 296.6497 
1974 296.5764 295.7525 297.0371 297.7864 298.1938 299.5700 300.2127 300.6028 300.8709 300.0202 298.5395 295.9364 
1975 296.6546 296.1546 296.8717 297.7549 298.6110 300.0281 300.4683 300.6743 301.0445 300.2711 299.5406 298.3629 
1976 296.5456 296.1471 297.0926 296.3555 297.4720 298.7420 299.1839 299.4883 299.8494 299.7927 298.5485 296.5963 
1977 296.6530 296.8249 296.4583 296.3825 297.8403 299.3916 299.8351 300.4063 300.6788 300.1439 298.0278 297.0129 
1978 296.8988 296.3578 296.7880 296.7800 297.7654 299.4146 299.6011 299.7779 300.3069 299.6461 297.9369 296.4059 
1979 295.6481 296.6624 296.3068 297.2907 298.0708 299.7020 300.5105 301.1107 301.2202 300.5318 298.9323 298.1869 
1980 295.9219 295.5459 296.4143 296.2478 298.7423 300.0262 300.7958 301.2331 301.4524 300.5373 298.3435 297.1299 
1981 297.1823 294.3098 295.4206 296.0973 297.5193 299.3652 300.1227 300.4256 300.7231 300.1616 298.8254 297.6541 
1982 297.4071 297.4113 296.3758 296.9208 297.7572 299.6756 299.7477 300.0063 300.2556 299.1794 297.5559 297.6465 
1983 297.2735 295.8263 296.4781 297.0837 297.9548 299.3698 299.8962 300.6066 300.5868 299.5529 298.4025 297.9948 
1984 294.9529 295.7921 297.2461 296.7975 297.6555 299.4517 299.9705 300.9474 301.1170 300.0813 299.0399 298.4579 
1985 297.2509 297.3245 296.7012 297.4286 298.8512 299.9787 300.2435 301.1499 301.1326 300.5617 299.1894 298.0949 
1986 296.9203 296.3057 296.5880 297.4804 298.4043 299.5197 300.5923 300.9360 301.1814 299.9823 299.1823 297.4345 
1987 297.7551 297.5622 297.0334 298.4150 298.9630 300.1218 300.2534 300.8954 301.1293 300.1177 297.8994 296.3693 
1988 297.0549 297.5250 296.5027 297.0512 298.8168 300.2876 300.6100 300.8417 300.8893 299.7004 298.9326 297.1002 
1989 296.4398 296.2964 295.8982 296.7550 298.6275 300.0312 300.3895 300.6025 300.9717 299.8845 298.5583 296.1510 
1990 296.6657 296.6385 296.4013 297.3271 298.7707 299.8614 300.4556 300.8054 301.0150 300.0821 298.3035 297.5254 
1991 296.6542 296.8087 296.5340 298.0382 298.4504 299.7278 300.3503 300.4088 301.2565 300.5731 298.7264 297.6014 
1992 297.1752 297.1575 296.3453 297.1834 298.9615 300.0460 300.1745 300.7525 300.9417 300.6263 299.5223 297.4773 
1993 295.3359 296.2222 296.7460 297.2336 298.8124 300.3364 300.8057 301.0483 301.1878 300.1774 299.0855 297.3796 
1994 297.5059 297.8330 296.7631 297.6028 298.6782 300.2632 300.3860 300.7295 300.9659 299.8672 298.3608 297.6346 
1995 297.5212 297.8214 297.4807 297.5197 298.5922 300.4400 301.0103 301.0541 301.2860 300.1481 298.2558 297.5316 
1996 297.8124 297.6710 298.5250 298.4875 298.9867 300.0164 301.0250 301.0807 300.8069 300.3072 298.9917 297.3255 
1997 297.6571 297.8907 297.3340 297.4948 298.1686 299.9559 300.1221 300.6548 300.9498 300.9106 298.6733 296.9974 
1998 296.9733 297.2885 297.5826 297.6669 299.2859 299.7085 300.5758 301.0452 301.0661 300.5421 299.0560 297.5594 
1999 298.3997 296.7390 297.4679 297.8359 298.9809 300.3169 300.7611 301.3562 301.7686 301.1469 299.0767 297.7741 
2000 297.8880 297.8189 297.4188 297.3593 298.6898 299.7558 300.9475 301.3918 301.9773 300.4970 298.6915 298.2043 
2001 297.9023 297.7067 297.4891 297.9737 299.2850 300.3049 301.4558 301.2841 301.1633 300.8772 299.0992 296.1245 
2002 298.0270 297.2640 296.3572 297.6955 299.0384 300.8105 301.4362 302.0356 301.6145 300.9640 299.0373 297.3466 
2003 297.0905 298.1022 297.8698 297.6675 299.2847 300.3262 300.8748 301.5941 301.8711 300.4915 298.7662 298.5585 
2004 297.9800 298.0320 297.3615 297.8300 298.9195 299.9905 300.7770 301.1056 301.3535 300.5280 299.1115 297.7948