1960 296.9193 295.8274 297.0291 297.3165 299.0270 299.9195 300.3155 300.6152 301.1016 300.4005 298.3012 297.4110 
1961 295.2322 297.0982 297.3846 296.7455 297.9013 299.0643 299.8136 300.6895 300.7505 300.1562 298.3590 297.4384 
1962 296.6154 296.2628 296.8791 296.8541 298.2264 299.5046 300.2055 300.9112 301.5442 300.2360 298.7825 297.4406 
1963 297.6442 296.7469 296.9317 298.4276 299.7971 300.6537 301.1379 301.2368 301.0657 300.3017 298.3545 298.2451 
1964 296.9816 297.7888 297.8942 298.0246 298.4503 299.8486 299.9691 300.3698 300.5237 300.0075 299.2741 298.3034 
1965 297.8837 297.3053 297.3827 297.2690 299.2067 299.8151 300.4197 300.5464 300.9431 300.1937 297.9258 296.5260 
1966 296.0336 297.2992 297.2186 297.8041 298.6086 299.3461 299.8403 300.5115 300.6776 300.1403 299.1519 297.3843 
1967 297.2776 296.2400 296.8271 297.1933 298.1477 299.7054 300.0439 300.1241 300.2280 299.5802 298.1065 297.1399 
1968 295.9331 297.1377 296.6400 296.8562 298.8774 299.7767 301.0307 301.2546 300.8805 300.3397 299.7444 298.1738 
1969 296.5150 297.3107 296.1489 297.0716 298.6760 299.4849 300.4579 301.1154 300.6737 299.7566 298.9227 296.3821 
1970 295.3717 296.3418 296.1500 296.8987 298.3834 299.3441 300.5323 300.1675 300.5074 300.1098 298.7314 297.1299 
1971 296.9959 297.4016 296.7142 296.6958 298.4200 299.3170 299.7827 300.2226 300.2144 299.5791 297.4104 297.7047 
1972 296.6232 296.2450 297.3498 297.7170 298.7729 299.5895 300.4105 300.1701 300.6234 300.4237 299.0717 297.1770 
1973 298.0845 297.0787 298.1277 297.9516 298.9968 300.4135 300.5817 301.1564 301.2019 300.1514 299.1328 296.8161 
1974 296.7846 295.9170 297.1458 297.8582 298.2984 299.5710 300.2508 300.6842 300.9455 300.0951 298.6600 296.0798 
1975 296.7323 296.2536 296.9575 297.8246 298.7042 300.0754 300.4001 300.6840 301.0479 300.3506 299.6498 298.5186 
1976 296.6971 296.2528 297.2313 296.4605 297.5824 298.7707 299.2273 299.5733 299.9287 299.8943 298.7234 296.7852 
1977 296.8127 296.9538 296.6584 296.5311 297.9354 299.4997 299.9102 300.4778 300.7953 300.2532 298.2026 297.1419 
1978 297.0328 296.5416 296.8886 296.8917 297.8663 299.4816 299.6964 299.8946 300.4045 299.7887 298.1069 296.6225 
1979 295.8358 296.7946 296.4829 297.4181 298.1427 299.6961 300.5681 301.1666 301.3249 300.6234 299.0754 298.3165 
1980 296.1214 295.7300 296.5410 296.3744 298.7446 300.0588 300.8733 301.2770 301.4745 300.6447 298.4386 297.2730 
1981 297.3055 294.4881 295.5735 296.2466 297.5711 299.3910 300.1617 300.4991 300.7617 300.2566 298.9204 297.7544 
1982 297.5119 297.5040 296.4933 297.0600 297.8605 299.6953 299.7589 300.0710 300.3286 299.2964 297.6918 297.7617 
1983 297.3755 295.9645 296.5832 297.2249 298.0177 299.4023 299.9750 300.6639 300.6754 299.6674 298.5277 298.1486 
1984 295.1754 295.9489 297.3051 296.8844 297.7465 299.4655 299.9514 301.0215 301.1735 300.1167 299.1270 298.5662 
1985 297.3814 297.3956 296.7362 297.5541 298.9780 299.9987 300.2849 301.1635 301.1650 300.6771 299.2695 298.1762 
1986 297.0696 296.4542 296.6827 297.5318 298.5333 299.5443 300.5773 301.0164 301.2700 300.1062 299.2590 297.5765 
1987 297.8636 297.6714 297.1384 298.4936 299.0633 300.1735 300.2822 300.9521 301.2159 300.2406 297.9905 296.4954 
1988 297.1541 297.6493 296.6472 297.1782 298.9255 300.3592 300.7444 300.8814 300.8929 299.8216 299.0509 297.2610 
1989 296.5904 296.4431 296.0289 296.8551 298.7133 300.0775 300.4796 300.6369 301.0426 299.9987 298.6914 296.3603 
1990 296.8286 296.7578 296.5732 297.3904 298.8974 299.8936 300.4818 300.8192 301.0332 300.1506 298.3966 297.6764 
1991 296.7945 296.9372 296.6837 298.1201 298.4796 299.7543 300.4528 300.4715 301.2082 300.6212 298.8369 297.7510 
1992 297.2574 297.2485 296.4561 297.3165 299.0432 300.0988 300.1977 300.8583 300.9949 300.6905 299.6081 297.6003 
1993 295.5005 296.3137 296.8366 297.3225 298.8936 300.3279 300.7846 301.0560 301.2061 300.2603 299.1314 297.5216 
1994 297.6347 297.9177 296.9401 297.7363 298.7747 300.3298 300.4491 300.7799 300.9893 299.9207 298.4288 297.7519 
1995 297.6381 297.9308 297.6297 297.5960 298.6680 300.4633 301.0023 301.1051 301.3837 300.2225 298.3846 297.6186 
1996 297.9208 297.7932 298.6048 298.5852 299.0810 300.0017 301.0159 301.1485 300.8815 300.4064 299.0674 297.4230 
1997 297.7840 297.9842 297.4795 297.6059 298.2451 299.9570 300.1176 300.7024 301.0526 300.9850 298.8191 297.1306 
1998 297.0531 297.3936 297.6758 297.7610 299.3423 299.7629 300.6518 301.1680 301.1889 300.6628 299.1761 297.7384 
1999 298.4821 296.8836 297.6199 297.9385 299.0569 300.3823 300.8290 301.3768 301.8251 301.2400 299.2508 297.9354 
2000 298.0237 297.9469 297.5491 297.5190 298.7725 299.7684 300.9998 301.3683 302.0284 300.5528 298.7759 298.3045 
2001 298.0291 297.8712 297.5862 298.1208 299.3708 300.3457 301.4816 301.3223 301.2268 300.9419 299.2112 296.3404 
2002 298.1136 297.3635 296.5294 297.8326 299.1346 300.8408 301.4103 302.0957 301.6774 301.0743 299.1552 297.5519 
2003 297.2470 298.1617 298.0018 297.7995 299.3810 300.3582 300.9707 301.6097 301.9341 300.6136 298.9028 298.6836 
2004 298.1377 298.1183 297.4991 297.9043 299.0395 300.0633 300.8221 301.1761 301.4516 300.6104 299.1782 297.9669