1960 297.6947 296.7949 297.4219 297.7429 299.1837 299.9745 300.3265 300.5480 300.9832 300.4765 299.0536 298.1914 
1961 296.6565 297.6429 297.8658 297.8336 298.5676 299.5365 300.0580 300.5194 300.6122 300.3258 299.0414 297.8479 
1962 297.1951 296.6180 296.9403 297.1651 298.4481 299.4321 300.0681 300.7271 301.2217 300.5818 299.6159 298.5701 
1963 298.4168 298.1127 297.9610 298.8109 299.8297 300.4684 301.1898 301.1903 301.1545 300.5712 299.4245 298.8545 
1964 297.9346 298.2144 298.2170 298.6695 299.0597 300.1924 300.0086 300.3609 300.6979 300.2987 299.5979 298.7802 
1965 298.3057 297.6762 297.9546 298.0168 299.7622 300.0554 300.4047 300.6129 301.0233 300.8206 299.0408 297.8916 
1966 297.2212 297.9381 297.7275 298.2581 298.9081 299.4309 299.8250 300.5840 300.8201 300.1974 299.5545 298.5517 
1967 298.0904 297.2256 297.8360 297.6785 298.4432 299.8152 300.0403 300.1119 300.2972 299.9965 298.9717 298.3289 
1968 296.9279 297.5222 297.4309 297.9883 299.3395 299.8408 300.6906 300.9385 300.8867 300.4386 299.9611 298.8914 
1969 297.7741 298.1305 296.9350 297.4954 299.0166 299.3812 300.2962 300.8168 300.8197 300.2893 299.6521 297.9563 
1970 297.3964 297.6257 296.9037 297.5446 298.8463 299.6062 300.1615 300.2418 300.6135 300.2569 298.9415 297.8546 
1971 297.8210 297.6974 297.1642 297.3706 298.5015 299.4966 299.8011 300.2557 300.4070 300.0076 298.7177 298.5740 
1972 297.7368 297.3910 297.9935 298.4236 299.0265 299.7536 300.3843 300.5205 300.8767 300.8013 299.3273 297.9094 
1973 298.5536 297.8476 298.4279 298.3904 299.4676 300.3625 300.5231 301.1149 301.1989 300.7638 299.8836 297.9959 
1974 297.9211 297.4819 298.0658 298.1709 298.4865 299.7738 300.2910 300.7319 300.9502 300.3707 299.3546 297.9322 
1975 298.0938 297.8187 297.7518 298.3364 298.9736 300.2840 300.4141 300.7376 301.0367 300.6077 300.1749 298.9674 
1976 297.6656 297.0924 297.7574 297.1794 298.3516 299.1197 299.4828 299.6308 300.0242 300.3233 299.2927 297.4657 
1977 297.4790 297.5568 297.2215 297.8409 298.4952 299.4414 299.9446 300.4796 300.7484 300.4549 299.4330 298.2363 
1978 297.8758 297.2214 297.3000 297.3672 298.6120 299.7930 299.8326 299.9478 300.3800 300.1571 299.2790 297.9280 
1979 296.9121 297.7268 297.2417 298.0962 298.7411 299.9611 300.4016 300.8731 301.3249 300.8908 299.9366 298.5163 
1980 297.2249 297.0229 297.6411 297.1730 298.9952 299.9178 300.5727 301.2014 301.3869 301.1055 299.2345 297.8962 
1981 297.7800 296.2900 296.4372 296.8796 298.1127 299.5090 300.1019 300.5285 300.7355 300.4768 299.1448 298.3733 
1982 298.2807 297.9440 297.2466 297.7468 298.3444 299.7740 299.9755 300.1147 300.2735 299.7402 298.1473 297.7583 
1983 297.4218 296.3224 297.0660 297.7757 298.8615 299.5364 299.8730 300.4729 300.6542 299.9448 299.2660 298.6370 
1984 296.4383 296.7574 297.9030 297.8341 298.4533 299.9103 300.2688 300.9478 301.0617 300.5845 299.7003 298.8033 
1985 297.8105 297.9965 297.8401 298.1842 299.4442 300.2415 300.3913 300.9336 301.0678 300.8965 299.8881 298.9886 
1986 298.1010 298.0663 297.8638 298.5000 299.2968 300.0242 300.6904 300.9226 301.2606 300.9980 300.1432 298.7533 
1987 299.0745 298.5932 298.0463 298.7416 299.4546 300.6115 300.4487 301.0282 301.2455 300.9375 299.5324 298.1003 
1988 298.0349 297.8200 297.2566 297.4495 299.5448 300.4404 300.5944 300.9350 300.9543 300.4051 299.6130 298.5903 
1989 297.5939 297.2855 296.8747 297.4661 299.2266 300.2137 300.4641 300.7944 301.0257 300.2183 299.3569 297.7446 
1990 297.4366 297.1768 296.6706 297.3488 298.7788 299.9754 300.2545 300.8076 301.0524 300.4120 299.0697 298.2429 
1991 297.5997 297.4637 296.9109 298.3787 299.6698 300.1638 300.5143 300.6041 301.1790 300.9269 299.3583 298.4498 
1992 298.1241 298.1500 297.3470 298.0762 299.3925 300.3038 300.3402 300.7200 301.0549 300.7772 300.0496 298.6566 
1993 296.7223 297.4361 297.7682 297.9966 299.1549 300.2046 300.8063 300.9034 301.1511 300.6517 299.8709 298.3904 
1994 298.4746 298.0699 297.6207 298.2704 299.1292 300.3113 300.3903 300.7964 301.0723 300.4303 299.3688 298.4391 
1995 298.1768 298.3387 298.2465 298.4079 299.2914 300.8004 301.0509 301.2126 301.5089 300.9727 299.1012 298.7737 
1996 298.6277 298.4561 298.8326 298.8049 299.3743 300.0112 300.7523 301.0615 300.8993 300.6564 299.7504 298.5607 
1997 298.3803 298.3136 298.0392 298.2924 299.2877 300.3984 300.3694 300.7862 301.1228 300.9327 299.6873 298.5729 
1998 298.4591 298.3483 298.4420 298.7793 299.8063 300.0695 300.6238 301.0972 301.1126 300.9005 300.0232 299.0649 
1999 299.1060 297.7853 297.9682 298.8669 299.6124 300.4670 300.7437 301.3041 301.8276 301.4446 299.8902 298.6558 
2000 298.9011 298.6169 297.9063 297.8333 299.2448 300.1686 300.8973 301.3693 301.9126 301.1447 299.7305 298.8354 
2001 298.3633 297.9894 298.0915 298.4848 299.7061 300.4507 301.2533 301.3238 301.3579 301.0924 300.0887 297.9433 
2002 299.1086 298.2119 297.9419 298.7264 299.8885 301.2511 301.7005 301.9336 301.8183 301.5221 300.0972 298.9621 
2003 298.6137 298.8560 298.9657 298.7629 300.1521 300.7733 300.9677 301.4995 301.9304 301.3401 299.9093 299.0991 
2004 298.9026 298.6841 298.2339 298.1953 299.6652 300.3409 300.8667 301.1848 301.5203 301.0615 299.9706 299.1506