1960 297.4122 296.3615 297.2153 297.4616 298.9438 299.7873 300.1594 300.3228 300.7915 300.3839 298.7112 297.7780 
1961 296.0404 297.3731 297.6945 297.3072 298.1822 299.2851 299.9146 300.4086 300.4488 300.1946 298.6940 297.5072 
1962 296.7526 296.2051 296.6528 296.7346 298.0220 299.1586 299.9560 300.6506 301.1119 300.3918 299.2958 298.2105 
1963 298.1697 297.6354 297.5628 298.5133 299.6813 300.2918 301.0782 301.1387 301.1431 300.3849 299.1801 298.5920 
1964 297.5450 297.9968 298.0905 298.3889 298.8427 300.0114 299.9027 300.2963 300.5842 300.0752 299.3839 298.5121 
1965 298.1254 297.3820 297.6594 297.6667 299.5592 299.9875 300.4080 300.5065 300.8829 300.6997 298.6927 297.4397 
1966 296.6424 297.6567 297.4715 297.9076 298.6596 299.3384 299.7177 300.4659 300.7015 299.9801 299.3516 298.1886 
1967 297.7957 296.9006 297.4329 297.4127 298.2989 299.5719 300.0096 300.0674 300.1938 299.7192 298.7303 297.9109 
1968 296.5756 297.3762 297.1707 297.4670 299.0076 299.6385 300.6219 300.7777 300.7516 300.3356 299.8253 298.6631 
1969 297.3883 297.8914 296.6067 297.2172 298.6487 299.1820 300.1223 300.8055 300.6366 300.0856 299.4029 297.4777 
1970 296.7976 297.2069 296.6377 297.2893 298.5686 299.4079 300.0336 300.0961 300.4417 300.1582 298.7992 297.5819 
1971 297.5281 297.6670 296.9977 296.9316 298.3232 299.3534 299.6604 300.1359 300.2947 299.7795 298.2905 298.2661 
1972 297.5233 297.1795 297.8684 298.1700 298.7225 299.6011 300.2747 300.3949 300.7400 300.6576 299.1796 297.5504 
1973 298.2549 297.5708 298.2535 298.0245 299.1768 300.3408 300.3762 300.9738 301.0490 300.4808 299.6020 297.5982 
1974 297.5738 297.0252 297.7565 297.9557 298.3132 299.6312 300.1698 300.5747 300.7565 300.1815 299.0558 297.3754 
1975 297.8582 297.5244 297.5269 298.1005 298.7235 300.1493 300.3976 300.5893 300.9001 300.4558 299.9979 298.7714 
1976 297.2467 296.7714 297.4528 296.6838 297.9619 298.9014 299.2501 299.4504 299.8997 299.9826 298.9203 296.8988 
1977 297.0353 297.0837 296.6703 297.2370 297.9313 299.1947 299.7672 300.3682 300.6399 300.2720 298.9878 297.6995 
1978 297.4530 296.7887 296.9483 296.9804 298.1021 299.4980 299.5390 299.7597 300.2255 299.7334 298.9449 297.3692 
1979 296.3486 297.2994 296.6879 297.6034 298.3769 299.7211 300.2017 300.8556 301.1674 300.6765 299.5808 298.3324 
1980 296.7587 296.4705 297.1658 296.7070 298.7121 299.7290 300.4506 300.9868 301.2726 300.9373 298.9700 297.5567 
1981 297.5106 295.7121 295.9362 296.3736 297.7353 299.3539 299.9057 300.3602 300.5900 300.2894 298.8953 297.9770 
1982 298.0042 297.6613 296.8672 297.2902 297.9830 299.5928 299.8294 299.9408 300.1524 299.4225 297.8400 297.4851 
1983 297.1571 295.9792 296.6553 297.4055 298.4859 299.4615 299.7134 300.3680 300.4467 299.7330 298.8748 298.3141 
1984 295.8781 296.2453 297.5729 297.4544 298.1048 299.6918 300.1105 300.8150 300.9956 300.4426 299.4558 298.5938 
1985 297.5899 297.7845 297.4526 297.8157 299.0289 299.9930 300.1878 300.8210 300.8623 300.6471 299.6608 298.6628 
1986 297.7604 297.4233 297.4334 298.1674 298.9520 299.7639 300.5521 300.7409 301.0649 300.6199 299.9496 298.3668 
1987 298.9117 298.4298 297.7124 298.4792 299.2046 300.3124 300.3132 300.8892 301.1095 300.6090 299.0396 297.6321 
1988 297.7131 297.7577 296.7743 297.0804 299.1483 300.0485 300.3312 300.7212 300.6732 300.0500 299.2398 298.0442 
1989 297.0567 296.8617 296.4347 297.1234 298.9331 300.0212 300.2282 300.5831 300.8888 300.0558 299.0254 297.1225 
1990 296.9176 296.7987 296.3416 297.0667 298.5017 299.6918 300.1010 300.6635 300.8679 300.1785 298.7331 297.8507 
1991 297.1102 297.0749 296.6100 298.1382 299.1925 299.9326 300.3197 300.4284 301.0195 300.7329 299.1700 298.1017 
1992 297.9338 297.9491 297.0057 297.7066 299.1500 300.0877 300.1093 300.5251 300.8080 300.6129 299.8058 298.2691 
1993 296.2440 296.9958 297.3473 297.6330 298.8970 300.0594 300.6749 300.7327 301.0373 300.4434 299.6886 298.0719 
1994 298.1418 298.0630 297.3385 297.9711 298.8725 300.1463 300.2950 300.6516 300.8925 300.2422 299.1142 298.1548 
1995 297.9109 298.1085 297.9301 298.2060 298.9485 300.6027 300.9649 301.0789 301.2946 300.7646 298.8463 298.4409 
1996 298.4248 298.3243 298.8161 298.6295 299.2471 300.0089 300.6955 301.0152 300.8372 300.4753 299.4927 298.2562 
1997 298.0934 298.2566 297.8346 297.9593 298.8689 300.1970 300.2486 300.6027 300.9388 300.8263 299.3607 298.1111 
1998 298.0991 298.2269 298.2027 298.2924 299.5764 299.8700 300.4508 300.9573 300.8979 300.7547 299.7203 298.5949 
1999 298.9544 297.5106 297.6472 298.3959 299.2684 300.2430 300.5905 301.1189 301.6299 301.2379 299.5536 298.1584 
2000 298.4279 298.1035 297.5977 297.3892 298.8719 299.9213 300.7864 301.1459 301.7240 300.7911 299.3218 298.4521 
2001 298.0464 297.7448 297.8443 298.1242 299.4149 300.2534 301.1380 301.1744 301.1777 300.9282 299.7751 297.4141 
2002 298.7419 297.9884 297.4212 298.3424 299.5014 300.9599 301.5294 301.7451 301.6334 301.2896 299.7426 298.4203 
2003 298.2136 298.7398 298.6598 298.4008 299.8795 300.6381 300.7694 301.3474 301.7452 301.0672 299.5651 298.7943 
2004 298.5784 298.4809 297.9566 297.9042 299.3238 300.1383 300.7108 301.0746 301.3722 300.8435 299.7594 298.7630