1960 298.1157 297.5490 297.8708 298.2440 299.4558 299.9738 300.1852 300.6502 300.8507 300.5506 299.6546 298.8101 
1961 297.5559 297.9970 298.1735 298.3727 299.3099 299.8207 300.1975 300.7499 300.8322 300.4927 299.5240 298.5537 
1962 297.7670 297.3954 297.4656 298.2604 299.4496 299.5326 300.2278 300.8311 301.3380 300.8557 300.0219 299.0106 
1963 298.8001 298.6117 298.5032 298.9954 300.2034 300.5600 301.0638 301.2588 301.2819 300.8411 300.0533 299.2905 
1964 298.4171 298.5362 298.4409 299.0607 299.4817 300.0884 300.1675 300.4582 300.7800 300.6365 299.9152 299.1052 
1965 298.6325 298.1591 298.2104 298.4595 299.6840 299.6951 300.2963 300.6985 301.0952 301.0393 299.7542 298.7794 
1966 298.0516 297.9785 298.0345 298.5283 299.3102 299.6020 299.8578 300.5334 300.8017 300.5291 299.8217 298.9283 
1967 298.4866 297.7988 298.3181 298.1208 298.9389 299.7981 299.7406 300.2078 300.4197 300.3663 299.3499 298.8007 
1968 297.4520 297.9424 297.9911 298.7990 299.7312 299.9699 300.4767 300.7131 300.6729 300.4256 299.9159 299.1591 
1969 298.2295 298.0760 297.4908 298.1595 299.2951 299.4044 300.0902 300.6667 300.7249 300.2738 300.0041 298.5953 
1970 298.1367 297.9480 297.3984 298.1935 299.2775 299.8273 299.8901 300.3574 300.5524 300.1987 299.2668 298.2960 
1971 298.0776 297.8857 297.7144 298.1355 299.1086 299.6215 299.6421 300.2375 300.4302 300.1102 299.3265 298.7259 
1972 298.0450 297.6787 298.2761 298.6598 299.2305 299.8129 300.1930 300.3329 300.5767 300.7953 299.7917 298.5688 
1973 298.7825 298.2664 298.6351 298.6968 299.5242 300.4906 300.5612 301.0966 301.1032 300.7660 300.0080 298.5490 
1974 298.2365 298.1096 298.3213 298.5686 299.0928 299.8622 300.3254 300.6033 300.8831 300.3453 299.9186 298.6688 
1975 298.2884 297.9212 298.1932 298.7878 299.2697 300.1786 300.1459 300.6152 301.1909 300.7343 300.4924 299.5184 
1976 298.4721 297.7426 298.2593 298.1064 299.1447 299.5863 299.8211 299.8934 300.2995 300.6036 299.8802 298.3744 
1977 298.1902 298.1864 297.9338 298.8405 299.3243 299.9341 300.1645 300.6274 301.0079 300.7174 300.1166 299.0356 
1978 298.4200 297.8798 298.0333 298.0818 299.3098 300.3279 300.2008 300.2619 300.4296 300.3833 299.7762 298.8773 
1979 297.8616 298.2917 298.1998 299.0391 299.2695 300.3615 300.5335 301.1293 301.3658 301.2571 300.4484 299.0355 
1980 298.2155 298.0176 298.2659 298.0894 299.5579 300.1873 300.6056 301.0671 301.2829 301.0497 299.7800 298.5363 
1981 298.3359 297.4938 297.4428 297.9541 298.9557 299.8476 300.2138 300.6415 300.8625 300.7092 299.6394 298.9682 
1982 298.6471 298.2531 297.8364 298.4137 299.0171 299.7437 299.9748 300.1586 300.3506 299.9529 298.6565 298.0781 
1983 297.7378 296.9178 297.4616 298.3260 299.1462 299.4406 299.7962 300.3100 300.5148 300.1514 299.8095 298.8462 
1984 297.2906 297.3574 298.0235 298.4482 298.9911 299.7851 300.1190 300.8457 300.8863 300.4893 300.0613 299.2255 
1985 298.1952 298.0771 298.4572 298.9266 300.0275 300.4576 300.3779 300.8949 301.1861 300.9846 300.2165 299.4186 
1986 298.6711 298.7129 298.3412 298.8711 299.6987 300.1675 300.7720 301.1069 300.9519 300.8636 300.3210 299.1205 
1987 298.9377 298.6180 298.3054 298.9905 299.9507 300.5750 300.5013 300.8722 300.9954 300.7615 300.1394 298.6405 
1988 298.1429 298.3064 298.2131 298.2627 300.2656 300.6597 300.6581 300.8449 300.8726 300.5967 299.9107 299.0369 
1989 298.3235 297.7388 297.5395 298.0091 299.6950 300.2882 300.4161 300.8846 301.0653 300.4637 299.7414 298.7378 
1990 297.9230 297.7255 297.4665 298.0785 299.5270 300.1039 300.2955 300.8583 301.0802 300.6223 299.5720 298.8903 
1991 298.3240 298.0111 297.3920 298.8843 300.0357 300.1548 300.4467 300.7331 301.0230 301.0826 299.7833 298.9269 
1992 298.4690 298.3230 297.8991 298.6475 299.9380 300.3779 300.3828 300.8650 301.1724 300.7747 300.3643 299.1120 
1993 297.3264 297.9149 298.2869 298.5580 299.5359 300.0636 300.6277 300.8703 300.9894 300.7523 300.2702 298.9340 
1994 298.7194 298.2560 298.1928 298.7422 299.6613 300.2842 300.4094 300.9176 301.1398 300.5295 299.7100 298.8518 
1995 298.5358 298.4203 298.7739 298.9899 299.7909 300.6742 301.0304 301.1524 301.5863 301.1375 299.5962 299.2222 
1996 298.8134 298.5910 298.7565 299.0746 299.5421 299.9982 300.5828 301.0620 301.0271 300.9090 300.0941 298.7430 
1997 298.6289 298.4356 298.3900 298.9105 299.8911 300.5741 300.5573 300.8917 301.2285 300.9002 299.9549 299.1030 
1998 298.6905 298.5660 298.8829 299.3799 300.1333 300.3217 300.7078 301.1112 301.1369 300.9865 300.3729 299.5693 
1999 299.2915 298.3364 298.6422 299.5855 300.2586 300.6193 300.8348 301.5455 301.8712 301.3971 300.3694 299.4140 
2000 299.3456 299.0265 298.2824 298.5233 299.8990 300.2441 300.8789 301.4652 301.8240 301.2362 300.3914 299.2859 
2001 298.7583 298.2773 298.2928 298.9066 300.0415 300.5455 301.2030 301.3722 301.4359 301.1754 300.3946 298.8176 
2002 299.3189 298.5846 298.6917 299.6424 300.3997 301.2642 301.6955 302.0228 301.9105 301.8840 300.7753 299.5452 
2003 299.1825 299.1011 299.3990 299.4515 300.4493 300.6846 300.9773 301.5868 301.8437 301.2988 300.2966 299.5598 
2004 299.2684 298.9850 298.7574 298.8127 300.2535 300.4886 300.8989 301.3817 301.5688 301.3047 300.4585 299.5233