1960 297.3979 296.6211 297.1755 297.3766 298.8230 299.3701 299.6961 299.8709 300.4229 300.2097 298.8015 297.8303 
1961 296.4008 297.3498 297.5445 297.5005 298.2195 299.0874 299.6058 300.0851 300.2049 299.9982 298.8334 297.7504 
1962 297.0835 296.5398 296.9041 297.0873 298.1966 299.1738 299.7209 300.4618 301.0970 300.4172 299.5014 298.4051 
1963 298.2281 297.8609 297.7669 298.6880 299.6283 300.3345 300.8067 300.9470 300.8670 300.3437 299.2804 298.7606 
1964 297.8134 298.1106 298.0541 298.5846 298.9000 299.9534 299.6044 299.9405 300.3077 299.9996 299.1776 298.3933 
1965 298.0469 297.4719 297.6884 297.7408 299.6238 299.8041 300.0962 300.1356 300.6234 300.5009 298.7911 297.6437 
1966 296.9538 297.5386 297.4630 297.9767 298.6816 298.9655 299.3747 300.0184 300.3206 299.8651 299.0699 298.0850 
1967 297.7570 297.0048 297.5728 297.4372 298.1362 299.5307 299.6147 299.6098 299.7041 299.5820 298.5896 297.9908 
1968 296.7507 297.3244 297.2277 297.7252 299.0676 299.4063 300.3268 300.3944 300.5827 300.1116 299.7173 298.6600 
1969 297.6285 297.9374 296.7796 297.3638 298.7609 299.1317 299.9077 300.4471 300.4683 299.8874 299.2838 297.6075 
1970 296.9018 297.2785 296.7373 297.3244 298.5699 299.0922 299.6685 299.7106 300.0763 300.0613 298.6764 297.5129 
1971 297.4757 297.4607 296.9700 297.1314 298.2122 298.9408 299.2159 299.5529 299.8506 299.6709 298.3285 298.1945 
1972 297.4623 297.1633 297.7784 298.1585 298.7888 299.4259 299.8749 299.7576 300.3704 300.5509 298.9305 297.6382 
1973 298.1109 297.5883 298.1555 298.1858 299.2280 300.1094 299.8852 300.5223 300.7188 300.3650 299.5571 297.6526 
1974 297.5349 297.1366 297.7646 297.9376 298.1727 299.3431 299.8264 300.2422 300.5649 300.1381 299.0492 297.5925 
1975 297.8182 297.5957 297.5935 298.1187 298.7126 299.9702 300.0460 300.3551 300.8271 300.4385 299.9544 298.8469 
1976 297.5558 297.0186 297.6669 297.1003 298.2380 298.8332 299.0379 299.1832 299.5405 299.9007 299.0393 297.3427 
1977 297.2405 297.3174 297.1388 297.6230 298.2691 299.2897 299.5862 300.0864 300.4142 300.2512 299.2168 298.0057 
1978 297.6149 297.0278 297.0684 297.2527 298.3356 299.4543 299.1308 299.1775 299.7615 299.6759 298.9346 297.6578 
1979 296.6614 297.3240 297.0230 297.7925 298.3753 299.3506 299.9372 300.5087 301.1195 300.7119 299.7436 298.2746 
1980 297.0100 296.7497 297.2733 296.9998 298.7417 299.5913 300.1852 300.6813 301.0451 300.9926 299.0455 297.7266 
1981 297.5840 296.0576 296.2828 296.6597 297.7672 299.0327 299.4376 299.7402 300.4074 300.2929 298.8346 297.9129 
1982 297.8410 297.6189 296.9772 297.5082 298.0665 299.3683 299.4573 299.5527 299.8320 299.3434 297.9170 297.5888 
1983 297.2495 296.2229 296.8658 297.5784 298.5257 299.1928 299.3873 299.8943 300.0597 299.4381 298.7005 298.1251 
1984 296.2147 296.5239 297.5703 297.5793 298.0869 299.4686 299.7223 300.4671 300.6473 300.3112 299.4353 298.5728 
1985 297.6196 297.7195 297.5618 298.0952 299.2539 299.8444 299.6233 300.2917 300.4102 300.5513 299.4584 298.6629 
1986 297.8567 297.7015 297.5972 298.1774 299.0675 299.6679 300.0829 300.3775 300.6959 300.6740 299.6804 298.2759 
1987 298.6074 298.2633 297.7484 298.4100 299.2525 300.1446 299.8789 300.3242 300.7378 300.5923 299.1858 297.7242 
1988 297.6264 297.5485 297.0588 297.2417 299.1579 299.7684 299.8034 299.9337 300.1906 299.7071 299.0278 298.0781 
1989 297.1990 297.0603 296.6446 297.2009 298.7047 299.6007 299.6390 299.8649 300.2870 299.8575 299.0091 297.4908 
1990 297.2246 296.9911 296.6097 297.1799 298.5275 299.5005 299.6042 300.0918 300.3818 299.9159 298.5132 297.8636 
1991 297.2176 297.1348 296.6969 298.0856 299.2336 299.5186 299.7341 299.8387 300.5327 300.5545 298.8298 298.0994 
1992 297.7351 297.8193 297.1161 297.7892 299.0912 299.9011 299.6941 300.1983 300.4150 300.4259 299.6520 298.3125 
1993 296.5135 297.1880 297.4219 297.7325 298.7837 299.8687 300.2619 300.3778 300.6060 300.3216 299.5494 297.9615 
1994 298.0729 297.8645 297.3084 298.0196 298.8342 299.9835 299.9203 300.1995 300.4477 300.0755 298.9645 298.2069 
1995 297.9638 298.1130 298.0588 298.1719 299.0047 300.4671 300.5280 300.6499 300.9917 300.5912 298.7763 298.3706 
1996 298.3659 298.2331 298.5858 298.6846 299.0989 299.6770 300.3904 300.7206 300.5133 300.2256 299.2079 298.0568 
1997 298.0004 297.9688 297.7336 298.0210 298.9268 300.0344 299.7988 300.0814 300.5607 300.4030 299.3579 298.2040 
1998 298.1683 298.1760 298.2731 298.5257 299.6545 299.6870 300.1977 300.5771 300.5405 300.5148 299.6986 298.7796 
1999 298.8332 297.6044 297.8870 298.5200 299.3472 300.2467 300.3259 300.6895 301.4169 301.1047 299.6260 298.3857 
2000 298.5222 298.2001 297.6775 297.6446 299.1062 299.8000 300.4452 300.7324 301.4604 300.6976 299.3659 298.4778 
2001 298.0182 297.6877 297.7459 298.2409 299.4602 299.9989 300.8495 300.7180 300.7282 300.6890 299.8520 297.7336 
2002 298.8741 298.1068 297.6956 298.5393 299.6198 300.7809 301.0402 301.2366 301.3447 301.2899 299.8257 298.7156 
2003 298.3837 298.6964 298.7464 298.5522 299.9236 300.4475 300.5677 301.0300 301.5930 301.0162 299.6301 298.8800 
2004 298.5253 298.4482 298.0957 298.0223 299.3636 299.9000 300.4466 300.7266 301.1456 300.7607 299.6151 298.8471