1960 296.9366 295.8506 297.0194 297.2975 298.9919 299.8875 300.2929 300.5900 301.0689 300.3937 298.3253 297.4253 
1961 295.2563 297.1039 297.3758 296.7515 297.9117 299.0251 299.7812 300.6401 300.7319 300.1533 298.3836 297.4357 
1962 296.6123 296.2538 296.8347 296.8327 298.1808 299.4795 300.1834 300.8813 301.5378 300.2655 298.8275 297.4776 
1963 297.6748 296.7762 296.9344 298.4073 299.7627 300.6400 301.1333 301.2353 301.0695 300.2972 298.4156 298.2578 
1964 297.0053 297.7882 297.9169 298.0445 298.4643 299.8342 299.9477 300.3388 300.5069 300.0062 299.2735 298.3131 
1965 297.8959 297.2967 297.3811 297.2756 299.2166 299.8099 300.4052 300.5235 300.9224 300.2162 297.9575 296.5685 
1966 296.0533 297.2958 297.2034 297.7944 298.5916 299.3297 299.8128 300.4977 300.6552 300.1095 299.1673 297.4184 
1967 297.3079 296.2577 296.8354 297.1817 298.1279 299.6926 300.0396 300.0977 300.2074 299.5767 298.1307 297.1572 
1968 295.9607 297.1267 296.6475 296.8829 298.8531 299.7395 301.0071 301.2339 300.8751 300.3425 299.7464 298.1945 
1969 296.5702 297.3182 296.1515 297.0576 298.6574 299.4782 300.4486 301.1169 300.6631 299.7862 298.9313 296.4164 
1970 295.3902 296.3530 296.1312 296.8968 298.3614 299.3009 300.4882 300.1483 300.4708 300.1273 298.7344 297.1261 
1971 297.0207 297.4014 296.7151 296.6769 298.4053 299.3062 299.7317 300.2001 300.1925 299.5652 297.4333 297.7228 
1972 296.6609 296.2975 297.3511 297.7214 298.7448 299.5696 300.3890 300.1564 300.6088 300.4446 299.0795 297.1846 
1973 298.0961 297.0739 298.1101 297.9324 298.9805 300.4009 300.5459 301.1305 301.1915 300.1670 299.1624 296.8352 
1974 296.7772 295.9533 297.1530 297.8290 298.2616 299.5750 300.2246 300.6632 300.9321 300.1229 298.6927 296.1292 
1975 296.7880 296.3001 296.9602 297.8147 298.6801 300.0645 300.4208 300.6703 301.0523 300.3549 299.6722 298.5214 
1976 296.7286 296.2786 297.2254 296.4689 297.5879 298.7630 299.1955 299.5330 299.8947 299.8905 298.7261 296.7838 
1977 296.8243 296.9518 296.6207 296.5553 297.9415 299.4546 299.8715 300.4525 300.7567 300.2586 298.2372 297.1701 
1978 297.0506 296.5388 296.8863 296.8892 297.8461 299.4497 299.6527 299.8435 300.3621 299.7783 298.1285 296.6528 
1979 295.8392 296.7850 296.4762 297.4026 298.1180 299.6944 300.5270 301.1457 301.3046 300.6386 299.1094 298.3142 
1980 296.1399 295.7618 296.5554 296.3734 298.7333 300.0263 300.8420 301.2604 301.4775 300.6646 298.4713 297.2878 
1981 297.3015 294.5300 295.5878 296.2314 297.5468 299.3607 300.1267 300.4683 300.7626 300.2640 298.9068 297.7461 
1982 297.5366 297.5126 296.4991 297.0451 297.8387 299.6782 299.7330 300.0396 300.3161 299.2847 297.6924 297.7447 
1983 297.3695 295.9617 296.5752 297.2202 298.0239 299.3976 299.9436 300.6385 300.6470 299.6721 298.5429 298.1279 
1984 295.2002 295.9558 297.2989 296.8958 297.7338 299.4524 299.9352 301.0066 301.1732 300.1551 299.1525 298.5585 
1985 297.3792 297.4132 296.7620 297.5588 298.9549 299.9896 300.2549 301.1460 301.1601 300.6658 299.2981 298.2066 
1986 297.0976 296.4868 296.7156 297.5471 298.5337 299.5352 300.5573 300.9791 301.2488 300.1319 299.3051 297.6076 
1987 297.9037 297.7005 297.1483 298.4664 299.0581 300.1668 300.2605 300.9252 301.2015 300.2586 298.0574 296.5476 
1988 297.1595 297.6176 296.6382 297.1508 298.9028 300.3386 300.6945 300.8441 300.8781 299.8279 299.0446 297.2934 
1989 296.6089 296.4549 296.0321 296.8281 298.6858 300.0451 300.4332 300.6001 301.0081 299.9948 298.6942 296.3678 
1990 296.8163 296.7380 296.5244 297.3719 298.8292 299.8572 300.4519 300.8018 301.0284 300.1562 298.4091 297.6757 
1991 296.7991 296.9201 296.6548 298.0972 298.5058 299.7463 300.4083 300.4565 301.2201 300.6385 298.8527 297.7654 
1992 297.2849 297.2714 296.4598 297.3001 299.0227 300.0936 300.1750 300.8125 300.9750 300.6992 299.6217 297.6254 
1993 295.5191 296.3537 296.8367 297.2990 298.8584 300.3162 300.7726 301.0345 301.1965 300.2615 299.1791 297.5318 
1994 297.6500 297.9041 296.9266 297.7304 298.7514 300.3074 300.4223 300.7548 300.9736 299.9386 298.4565 297.7560 
1995 297.6327 297.9199 297.6315 297.6175 298.6666 300.4682 301.0042 301.0920 301.3614 300.2433 298.4097 297.6677 
1996 297.9511 297.7980 298.5965 298.5633 299.0636 299.9893 300.9897 301.1158 300.8535 300.3950 299.0789 297.4430 
1997 297.7832 297.9794 297.4736 297.6083 298.2722 299.9614 300.0999 300.6479 301.0186 300.9710 298.8416 297.1912 
1998 297.1060 297.4115 297.6764 297.7627 299.3449 299.7449 300.6095 301.1247 301.1485 300.6702 299.2018 297.7658 
1999 298.4924 296.9030 297.5984 297.9465 299.0508 300.3495 300.7871 301.3481 301.8125 301.2340 299.2594 297.9447 
2000 298.0372 297.9484 297.5260 297.4933 298.7753 299.7622 300.9746 301.3600 302.0197 300.5685 298.8075 298.2953 
2001 297.9978 297.8388 297.5951 298.1023 299.3586 300.3203 301.4655 301.2931 301.2135 300.9438 299.2462 296.3733 
2002 298.1632 297.3902 296.5330 297.8267 299.1291 300.8323 301.4063 302.0714 301.6666 301.0895 299.1819 297.5673 
2003 297.2705 298.1733 298.0031 297.8123 299.3882 300.3579 300.9319 301.5875 301.9181 300.6191 298.9271 298.6837 
2004 298.1323 298.1323 297.4875 297.9025 299.0142 300.0389 300.7928 301.1460 301.4278 300.6315 299.2243 297.9891