1960 297.3538 296.6112 297.3559 297.4601 299.0871 299.7827 300.0475 300.2073 300.6951 300.2887 298.8446 297.9429 
1961 296.3846 297.4745 297.6641 297.5406 298.2940 299.2290 299.8008 300.3585 300.4096 300.0125 298.8783 297.8418 
1962 297.1155 296.6179 297.1156 297.1906 298.3423 299.2664 299.9761 300.7187 301.3145 300.4150 299.5210 298.4486 
1963 298.3053 297.8489 297.8555 299.0493 299.9181 300.6251 301.0847 301.1891 301.1155 300.4110 299.3196 298.8548 
1964 297.8392 298.1955 298.2216 298.7173 298.9220 300.1093 299.8069 300.1449 300.4522 300.0738 299.2824 298.4869 
1965 298.1531 297.5760 297.7870 297.6819 299.7353 300.1128 300.3476 300.4004 300.8479 300.5380 298.9060 297.6874 
1966 296.9730 297.6786 297.6094 298.1846 298.8235 299.2775 299.6088 300.2858 300.6126 300.0050 299.1792 298.0764 
1967 297.7661 297.0703 297.6791 297.4926 298.2661 299.8551 299.8388 299.8252 300.0126 299.6556 298.7059 298.0950 
1968 296.7962 297.4810 297.3583 297.7691 299.2952 299.6511 300.7118 300.9152 300.7812 300.2974 299.8487 298.7541 
1969 297.6782 298.0653 296.8065 297.4977 298.8526 299.4543 300.2360 300.7132 300.6591 300.0401 299.4006 297.6515 
1970 296.8817 297.3293 296.8195 297.3825 298.7083 299.4092 299.9704 299.8950 300.3070 300.1697 298.7596 297.5322 
1971 297.5199 297.6384 297.0634 297.2725 298.3775 299.2276 299.5492 299.8570 300.0712 299.7819 298.3220 298.2260 
1972 297.4213 297.2757 297.9745 298.3333 298.9175 299.6375 300.0983 300.0271 300.6664 300.6958 299.0954 297.7894 
1973 298.2728 297.7515 298.4164 298.4165 299.3597 300.4488 300.2634 300.8297 301.0023 300.4736 299.6351 297.6533 
1974 297.5972 297.2291 297.9136 298.1376 298.2426 299.6685 300.1034 300.4801 300.8349 300.2148 299.1138 297.5422 
1975 297.8142 297.6057 297.7063 298.3076 298.8757 300.2215 300.3995 300.6188 301.0491 300.5160 300.0210 298.9777 
1976 297.6228 297.1384 297.9362 297.2287 298.2089 298.9630 299.1907 299.3301 299.7258 299.9189 299.1578 297.4073 
1977 297.3771 297.4110 297.4122 297.6586 298.3284 299.5553 299.7633 300.2423 300.5970 300.2879 299.1176 297.9604 
1978 297.6837 297.0971 297.0970 297.3404 298.3302 299.7167 299.4959 299.5188 300.0474 299.6826 298.9316 297.6660 
1979 296.6464 297.4522 297.1581 297.9796 298.4223 299.8490 300.2947 300.8269 301.2426 300.7039 299.7581 298.3508 
1980 297.0017 296.7740 297.4379 297.0760 298.9011 299.9623 300.5082 301.0709 301.2910 301.1256 299.2115 297.8294 
1981 297.7426 296.0512 296.3875 296.7564 297.8655 299.3342 299.7942 300.0985 300.6497 300.4331 298.9987 297.9769 
1982 297.9341 297.7263 297.0288 297.6936 298.1827 299.6739 299.6527 299.8038 299.9758 299.4680 297.9634 297.6973 
1983 297.3778 296.2840 296.9939 297.6092 298.5565 299.2836 299.6559 300.1941 300.3367 299.5579 298.8252 298.2458 
1984 296.2256 296.5525 297.7697 297.5952 298.1248 299.7575 299.9793 300.7952 300.8165 300.4200 299.5404 298.7114 
1985 297.7319 297.8807 297.6529 298.2444 299.3406 300.1541 299.9297 300.8021 300.7991 300.6660 299.6002 298.7702 
1986 297.9443 297.8065 297.6282 298.2009 299.0226 299.8663 300.4350 300.7319 300.9638 300.8014 299.7713 298.2929 
1987 298.6965 298.4275 297.9308 298.6465 299.2743 300.3228 300.0396 300.6028 300.9831 300.6788 299.1330 297.6439 
1988 297.7067 297.7065 297.1981 297.3845 299.3210 300.4213 300.2856 300.4095 300.6102 299.7925 299.0880 298.1043 
1989 297.2399 297.0695 296.7092 297.2947 298.9012 299.9619 300.1564 300.3432 300.6521 299.8989 299.1671 297.5307 
1990 297.3925 297.1065 296.7825 297.3047 298.7452 299.8514 299.9852 300.5151 300.7934 300.1005 298.6514 297.9795 
1991 297.2847 297.2289 296.8073 298.2941 299.1332 299.7878 300.1635 300.2071 300.8505 300.7301 299.0450 298.2007 
1992 297.7638 297.9380 297.2028 297.9073 299.1771 300.1468 299.9959 300.4677 300.7022 300.6737 299.7475 298.3537 
1993 296.5243 297.3401 297.5999 297.8810 299.0821 300.2166 300.6096 300.7685 300.9783 300.4203 299.5571 297.9683 
1994 298.1135 297.9842 297.4411 298.1885 298.8602 300.1931 300.1356 300.4267 300.7661 300.2077 299.0660 298.2962 
1995 298.0746 298.2936 298.2022 298.1823 298.9251 300.5919 300.8131 300.8148 301.2282 300.5641 298.8890 298.3589 
1996 298.3857 298.3234 298.8115 298.8563 299.3206 299.9237 300.6142 300.9287 300.6873 300.3871 299.3011 298.0550 
1997 298.0735 298.0807 297.8459 298.1064 298.9668 300.3413 300.0724 300.4009 300.7569 300.5522 299.2481 298.1001 
1998 298.1295 298.2741 298.4081 298.4836 299.7391 299.7211 300.4247 300.8034 300.7896 300.5484 299.7142 298.8310 
1999 298.8854 297.6248 298.1382 298.5671 299.4505 300.4383 300.5502 300.9887 301.6488 301.0663 299.7577 298.3866 
2000 298.5418 298.2574 297.7635 297.6614 299.2135 299.9720 300.7259 301.1218 301.8749 300.8693 299.3704 298.5749 
2001 298.0686 297.7704 297.8218 298.3681 299.6750 300.3391 301.2089 301.0825 301.0744 300.8441 299.9076 297.6089 
2002 298.9620 298.2159 297.7464 298.6736 299.6226 301.1086 301.3277 301.6501 301.4789 301.3444 299.8757 298.7761 
2003 298.4578 298.9088 298.9107 298.6133 300.0101 300.6603 300.8452 301.2895 301.8294 301.0103 299.6922 299.0120 
2004 298.6174 298.5211 298.2813 298.1167 299.5314 300.1662 300.7126 300.8895 301.3338 300.8106 299.7086 298.9078