1960 298.0009 297.4163 297.9005 298.4675 299.7905 300.0111 300.5047 300.7285 300.7574 300.4832 299.7041 298.7064 
1961 297.2308 298.1782 298.3144 298.3167 299.1969 299.9672 300.4837 301.0035 300.7940 300.3887 299.5484 298.5833 
1962 297.9384 297.3699 297.8660 298.2358 299.4938 299.4567 300.4427 301.1479 301.5697 300.7896 299.7922 298.9478 
1963 298.8425 298.4400 298.5093 299.2278 300.2595 300.7356 301.0887 301.4586 301.5215 300.8951 299.7241 299.2669 
1964 298.4570 298.7357 298.7132 299.0193 299.4361 300.1067 300.2813 300.6724 301.0506 300.6203 299.8954 299.3706 
1965 298.8737 298.3499 298.3446 298.4190 299.5478 299.6535 300.4662 300.8492 301.2183 300.7618 299.4999 298.3090 
1966 297.7779 298.3568 298.4624 298.6211 299.3255 299.7215 299.9934 300.7377 300.9515 300.4097 299.7515 298.7123 
1967 298.4272 297.7204 298.2122 298.3399 299.0863 299.7324 300.0074 300.4886 300.5669 300.2281 299.1870 298.6353 
1968 297.4682 298.1091 298.1814 298.5854 299.7037 300.1512 300.6792 300.9187 300.8601 300.3592 300.0281 299.2584 
1969 298.0851 298.3877 297.4805 298.2252 299.4798 299.6141 300.2463 300.9185 300.6631 300.1570 300.0147 298.3739 
1970 297.5568 297.8425 297.5240 298.1322 299.6972 300.1974 300.1913 300.5476 300.7394 300.2504 299.3149 298.1446 
1971 298.1033 298.1107 297.8527 298.1992 299.4589 299.6725 300.0094 300.4919 300.5269 300.2118 298.9925 298.6207 
1972 297.9245 297.7741 298.4574 298.7584 299.3630 299.9735 300.5138 300.5958 300.5255 300.7646 299.9743 298.5392 
1973 298.9640 298.3979 298.9893 298.9840 299.6801 300.6625 300.8686 301.4672 301.3292 300.6798 299.8491 298.1527 
1974 298.2217 297.7075 298.5488 298.7960 299.2322 299.9624 300.4208 300.7942 300.9734 300.5688 299.7621 298.1725 
1975 298.2968 297.9397 298.3450 298.8217 299.4223 300.2466 300.2592 300.7930 301.2607 300.7441 300.5347 299.7103 
1976 298.3526 297.7719 298.5051 297.9775 298.7847 299.7202 299.7929 300.0716 300.4907 300.2734 299.8318 298.4633 
1977 298.2015 298.2524 298.1873 298.3359 299.2147 300.0496 300.0965 300.9287 301.1599 300.7391 299.7372 298.8133 
1978 298.7050 298.1214 298.1181 298.2296 299.3759 300.2953 300.4919 300.5699 300.6156 300.2484 299.5369 298.8475 
1979 297.7042 298.4960 298.3775 299.1876 299.5020 300.2448 300.6504 301.1120 301.5786 301.2137 300.3865 299.3661 
1980 298.0617 297.7242 298.0518 298.1815 299.7295 300.3008 300.8209 301.3051 301.3141 301.0679 299.7889 298.5677 
1981 298.5694 296.9356 297.2781 297.9934 299.0738 299.9921 300.4091 300.9001 300.9969 300.7538 299.7278 298.7353 
1982 298.6025 298.5034 297.8555 298.5292 299.2527 299.9240 300.3489 300.5081 300.4406 299.8378 298.7596 298.4541 
1983 298.0499 297.1389 297.4675 298.2863 298.9758 299.4257 299.8433 300.5583 300.7077 300.2989 299.6985 299.0244 
1984 297.1194 297.3424 298.5045 298.4752 298.9651 299.8828 300.3367 301.1866 301.0650 300.6046 300.0186 299.2927 
1985 298.3185 298.3906 298.2566 298.9319 300.0613 300.6088 300.4378 301.0464 301.2914 301.0429 300.1174 299.3199 
1986 298.7340 298.5727 298.4096 298.9271 299.5119 300.1751 301.0312 301.0443 300.9621 301.0046 300.4488 299.1300 
1987 299.0969 298.8347 298.4458 299.3651 299.7288 300.4161 300.5838 301.0640 301.0877 300.7291 299.6534 298.1807 
1988 298.2367 298.7220 298.3191 298.4015 300.2657 300.5314 301.0182 300.9523 300.9389 300.5235 299.8614 298.9104 
1989 298.0670 297.9607 297.6146 298.1434 299.8931 300.3812 300.7202 301.1941 301.2615 300.5554 299.8261 298.4566 
1990 298.1561 297.9772 297.6829 298.4304 299.7989 300.2480 300.4639 301.0793 301.2538 300.6150 299.5742 298.9272 
1991 298.2313 298.1174 297.6758 299.0406 299.6440 300.3639 300.7156 300.9148 301.1568 300.9333 299.6339 298.9515 
1992 298.4397 298.5050 297.9131 298.6891 299.9909 300.2347 300.4690 301.0705 301.2273 300.9065 300.2765 298.9694 
1993 297.1956 297.9911 298.3927 298.7996 299.6999 300.1347 300.7458 300.9261 300.9180 300.7004 300.3029 298.7802 
1994 298.6846 298.5590 298.1617 298.9726 299.6773 300.3456 300.6259 301.1761 301.1539 300.3399 299.4190 298.8578 
1995 298.6443 298.8572 298.8429 298.6316 299.6187 300.6027 300.9131 301.3409 301.6854 300.7787 299.4329 298.9767 
1996 299.0624 298.7909 298.9933 299.0724 299.7046 300.1359 300.8319 301.1592 301.3632 300.9029 299.8379 298.5804 
1997 298.7171 298.7187 298.5704 298.9680 299.6479 300.4523 300.5960 301.0092 301.4002 301.0935 299.8455 298.8047 
1998 298.6445 298.6209 299.0818 299.0328 300.1988 300.2746 300.9454 301.3626 301.4058 300.9535 300.1573 299.4193 
1999 299.4612 298.4055 298.9965 299.5508 300.1068 300.6434 301.1653 301.8004 302.0046 301.3845 300.3355 299.5796 
2000 299.5707 298.9540 298.4109 298.4738 299.8196 300.1964 301.0656 301.6466 301.8341 301.1596 300.2023 299.4997 
2001 298.9149 298.4929 298.4655 299.1293 300.0828 300.4674 301.4498 301.6644 301.5246 301.0993 300.1635 298.1804 
2002 299.2302 298.7924 298.5896 299.5330 300.2799 301.3594 301.6555 301.9303 302.0497 301.8988 300.5036 299.3525 
2003 299.0511 299.3892 299.4496 299.4709 300.2123 300.6230 301.3469 301.7869 301.8694 301.1360 300.1519 299.7579 
2004 299.2903 299.1408 298.9016 299.0629 300.3376 300.6419 301.1974 301.5872 301.7809 301.1757 300.1892 299.4302