1960 297.9285 297.3163 297.8171 298.3358 299.6684 299.9512 300.3878 300.6336 300.7698 300.4892 299.6248 298.6164 
1961 297.1436 298.0049 298.1850 298.2684 299.0884 299.8661 300.4161 300.9283 300.8389 300.3787 299.4709 298.4370 
1962 297.8495 297.2657 297.7344 298.1547 299.3651 299.4109 300.3831 301.0771 301.5610 300.8931 299.7784 298.8714 
1963 298.6862 298.3849 298.4081 299.1629 300.1660 300.7231 300.9868 301.4514 301.4290 300.9241 299.7113 299.1937 
1964 298.3757 298.5778 298.6556 299.0267 299.3946 300.0341 300.1827 300.6038 301.0274 300.6110 299.8450 299.2485 
1965 298.7247 298.2096 298.2920 298.4122 299.5574 299.4872 300.2804 300.8277 301.2646 300.8540 299.5014 298.2950 
1966 297.6784 298.1414 298.2826 298.5412 299.2489 299.5986 299.9156 300.6799 300.9253 300.4462 299.6622 298.6868 
1967 298.3360 297.6434 298.2097 298.2416 298.9342 299.7009 299.8679 300.4436 300.5454 300.2122 299.1297 298.5662 
1968 297.2631 297.9945 298.0897 298.5250 299.5420 300.0359 300.6473 300.9184 300.8839 300.3799 299.9948 299.1503 
1969 297.9955 298.2374 297.3173 298.1690 299.3348 299.5049 300.1663 300.8035 300.7087 300.0894 299.9889 298.3237 
1970 297.5261 297.7064 297.4205 298.0927 299.6263 300.0342 300.0396 300.4916 300.7746 300.2849 299.2011 298.0060 
1971 297.9959 297.9649 297.6982 298.0676 299.3635 299.5397 299.8656 300.4197 300.5347 300.2356 298.9225 298.4969 
1972 297.8801 297.6343 298.3425 298.6817 299.2792 299.8532 300.3376 300.4849 300.5573 300.7345 299.9563 298.4676 
1973 298.8066 298.3665 298.8708 298.8341 299.6215 300.5117 300.8200 301.3936 301.3452 300.7117 299.8218 298.0153 
1974 298.1053 297.6986 298.4189 298.6722 299.0960 299.8388 300.2446 300.7836 300.9763 300.6022 299.6817 298.0801 
1975 298.1840 297.8391 298.1745 298.7696 299.2995 300.1033 300.1116 300.6593 301.3002 300.8188 300.4656 299.6262 
1976 298.2543 297.7055 298.4068 297.9125 298.7844 299.5951 299.6271 299.8970 300.4400 300.3015 299.7900 298.3121 
1977 298.0716 298.1591 298.1169 298.3418 299.1320 299.9014 299.9405 300.8372 301.1281 300.7596 299.7208 298.7153 
1978 298.5762 298.0095 297.9787 298.1231 299.2691 300.2314 300.3090 300.4117 300.6011 300.2493 299.5441 298.7110 
1979 297.5120 298.4196 298.3156 299.0589 299.4713 300.1081 300.5395 301.0674 301.5570 301.2718 300.3294 299.1858 
1980 298.0225 297.6703 297.9318 298.1013 299.6212 300.1259 300.7238 301.2800 301.3265 301.1083 299.7066 298.4254 
1981 298.4493 296.9427 297.1324 297.8248 298.9850 299.8220 300.3110 300.8020 301.0166 300.7180 299.6487 298.6422 
1982 298.5299 298.3933 297.8045 298.4106 299.1198 299.7790 300.2487 300.4574 300.4205 299.8252 298.6770 298.3594 
1983 297.9068 296.9863 297.4468 298.2552 298.9379 299.3987 299.7599 300.4734 300.6206 300.2651 299.6370 298.8956 
1984 297.0161 297.1963 298.2942 298.3990 298.9359 299.7233 300.2200 301.0831 301.0586 300.6388 299.9532 299.1784 
1985 298.1761 298.3220 298.2663 298.8712 300.0238 300.4064 300.2419 301.0112 301.2531 301.0587 300.0969 299.2199 
1986 298.6345 298.4930 298.3142 298.8768 299.5197 300.1386 300.9137 300.9293 300.9680 300.9619 300.4279 299.0498 
1987 298.9881 298.7482 298.3945 299.2151 299.7280 300.4288 300.4324 300.8825 301.0122 300.7688 299.6774 298.0803 
1988 298.0279 298.5652 298.2773 298.2696 300.1928 300.4869 300.8576 300.8043 300.9063 300.4692 299.7593 298.8293 
1989 297.9517 297.8455 297.4900 298.0403 299.7220 300.2367 300.6153 301.1726 301.2743 300.5790 299.7690 298.4044 
1990 297.9619 297.8499 297.5489 298.2332 299.6779 300.1603 300.3835 301.0140 301.2427 300.6002 299.5638 298.8317 
1991 298.1181 297.9550 297.5372 298.9941 299.7288 300.2116 300.6053 300.8604 301.1500 300.9596 299.5880 298.7888 
1992 298.3864 298.4155 297.7964 298.6072 299.9182 300.0974 300.2959 300.9564 301.2628 300.9558 300.3040 298.8380 
1993 297.0026 297.8948 298.2682 298.6624 299.5869 300.0220 300.5917 300.8907 300.9402 300.6867 300.2935 298.6378 
1994 298.5640 298.4070 298.0723 298.9070 299.6961 300.2132 300.5496 301.0764 301.1336 300.2807 299.3956 298.7263 
1995 298.5107 298.7233 298.7962 298.5731 299.5834 300.5542 300.8298 301.2647 301.7239 300.7766 299.2908 298.8900 
1996 298.9543 298.6995 298.8672 299.0291 299.5774 299.9777 300.6900 301.0975 301.2968 300.8817 299.7556 298.4527 
1997 298.6069 298.5540 298.4705 298.8856 299.6125 300.2864 300.4612 300.9273 301.3319 301.0468 299.8156 298.7064 
1998 298.5536 298.5743 298.9674 299.0430 300.1631 300.2008 300.8332 301.2450 301.3889 301.0208 300.1462 299.3639 
1999 299.2942 298.3394 298.8866 299.5021 300.0142 300.5743 301.0736 301.7843 302.0510 301.3896 300.2657 299.4817 
2000 299.4667 298.8042 298.2911 298.3476 299.7610 300.0341 300.9740 301.6062 301.8897 301.1654 300.1603 299.3788 
2001 298.8240 298.3315 298.4097 299.0419 300.0627 300.3410 301.3406 301.5763 301.4265 301.0986 300.1279 298.0673 
2002 299.1010 298.6258 298.5823 299.4473 300.2365 301.3461 301.5328 301.9439 302.0646 301.8796 300.4701 299.3237 
2003 298.9589 299.2491 299.3539 299.3823 300.1931 300.4832 301.2437 301.7172 301.9076 301.1198 300.0963 299.5879 
2004 299.2079 298.9975 298.8639 298.9356 300.3034 300.5191 301.0709 301.5850 301.7595 301.2179 300.1953 299.3778