1960 297.7011 296.9660 297.5962 297.9327 299.3991 300.3186 300.5609 300.8108 301.1869 300.6252 299.2314 298.3593 
1961 296.9838 297.8037 298.0206 298.2028 298.8175 299.7396 300.2717 300.7218 300.8299 300.3423 299.1700 297.9797 
1962 297.3625 296.8298 297.2415 297.5915 298.9046 299.6862 300.4049 301.0341 301.4503 300.7263 299.6945 298.7399 
1963 298.5651 298.4122 298.2118 299.2129 300.0212 300.7253 301.4104 301.3683 301.3522 300.5946 299.4630 298.9875 
1964 298.0945 298.3940 298.3465 298.8762 299.1672 300.3786 300.1733 300.4454 300.7490 300.3705 299.7244 298.7327 
1965 298.3106 297.8421 298.1396 298.1109 300.0325 300.3592 300.6331 300.8486 301.1848 300.9399 299.2091 298.1186 
1966 297.5097 297.9973 297.9349 298.4986 299.1523 299.7287 299.9642 300.7822 301.0190 300.2776 299.5776 298.6200 
1967 298.2120 297.3741 298.1072 297.8597 298.6276 300.1616 300.2171 300.3231 300.4094 300.1602 299.0660 298.5475 
1968 297.0804 297.6216 297.7384 298.4481 299.7363 300.0921 300.9007 301.2140 300.9818 300.5515 300.0611 298.9138 
1969 297.9095 298.2362 297.1060 297.7011 299.1996 299.7103 300.6295 300.9986 300.9996 300.4042 299.8369 298.2074 
1970 297.6967 297.8221 297.0565 297.7968 299.1728 299.9361 300.3735 300.4079 300.8160 300.3068 298.9022 297.9802 
1971 297.8738 297.7846 297.3294 297.6722 298.6048 299.7394 300.0390 300.3422 300.4411 300.1855 298.9022 298.7136 
1972 297.8528 297.5243 298.1858 298.7106 299.2639 299.9673 300.5691 300.6981 301.1534 300.9102 299.4410 298.1712 
1973 298.7036 298.0845 298.7295 298.7079 299.7875 300.7059 300.8400 301.3546 301.4354 300.9075 299.9646 298.1232 
1974 298.0465 297.7614 298.2932 298.4535 298.5669 300.0610 300.5880 300.9094 301.1622 300.4545 299.5064 298.1505 
1975 298.0809 297.9535 297.9601 298.6474 299.1594 300.6436 300.6625 300.9464 301.2955 300.6707 300.2486 299.1174 
1976 297.9125 297.2845 298.1229 297.6345 298.6122 299.3733 299.7387 299.8046 300.1605 300.4615 299.5081 297.8138 
1977 297.7131 297.8138 297.7205 298.3168 298.7695 299.7015 300.1647 300.6060 300.8410 300.4423 299.6021 298.4621 
1978 298.0685 297.4343 297.4602 297.6211 298.9097 300.1049 300.0962 300.1041 300.5717 300.2850 299.4178 298.1998 
1979 297.1791 298.0172 297.6375 298.4927 298.8700 300.4311 300.7402 301.1172 301.5117 301.0244 300.0808 298.6010 
1980 297.4405 297.3246 298.0117 297.4829 299.2589 300.3415 300.8969 301.5007 301.5497 301.2866 299.3698 298.0137 
1981 297.9100 296.7103 296.8037 297.2051 298.3079 299.7462 300.3648 300.6900 300.9654 300.5938 299.3095 298.5430 
1982 298.3916 298.1159 297.4120 298.0736 298.5725 300.0300 300.1987 300.3402 300.3958 299.8221 298.3304 297.9067 
1983 297.5124 296.4932 297.3205 298.0033 298.9922 299.6407 300.0947 300.5623 300.8408 299.9707 299.4397 298.6980 
1984 296.7452 297.0322 298.0850 298.0338 298.7034 300.2904 300.4932 301.2285 301.1136 300.6302 299.8634 298.9157 
1985 297.9568 298.1485 298.1364 298.4750 299.7621 300.5175 300.6720 301.2742 301.3709 300.9698 299.9201 299.1077 
1986 298.2261 298.3625 298.0168 298.6240 299.4666 300.2950 301.0094 301.1219 301.3715 301.2311 300.2220 298.8618 
1987 299.0867 298.8065 298.3613 299.0411 299.6148 300.9447 300.6203 301.2307 301.4143 301.2068 299.7409 298.3405 
1988 298.0938 297.9940 297.6801 297.7669 299.8415 300.9305 300.8161 301.1357 301.1822 300.4603 299.7348 298.7826 
1989 297.7759 297.3787 297.1100 297.6500 299.4880 300.5186 300.7555 301.0373 301.2396 300.3036 299.5451 298.1235 
1990 297.6162 297.3520 296.9357 297.6381 299.2363 300.3159 300.5286 301.0882 301.2722 300.4912 299.2320 298.4341 
1991 297.8437 297.6436 297.1057 298.6029 299.9623 300.4392 300.8589 300.8173 301.3080 301.0919 299.4291 298.5901 
1992 298.2010 298.2831 297.5653 298.3895 299.6840 300.6753 300.5821 300.9904 301.2490 300.9868 300.2338 298.7848 
1993 296.8950 297.7072 298.0365 298.2241 299.4814 300.6204 301.0499 301.1255 301.3781 300.8339 299.9052 298.5182 
1994 298.5823 298.2247 297.8363 298.4639 299.2964 300.5439 300.5969 300.9503 301.3700 300.5554 299.4882 298.5695 
1995 298.3771 298.5554 298.5530 298.5961 299.5197 301.1556 301.3248 301.2909 301.7241 300.9989 299.2946 298.8624 
1996 298.5869 298.5489 298.9864 298.9909 299.5905 300.2464 300.9279 301.2452 300.9988 300.7313 299.8188 298.5528 
1997 298.4317 298.4145 298.1395 298.4881 299.5333 300.7250 300.5440 301.0013 301.2847 301.0052 299.7439 298.7665 
1998 298.5803 298.5401 298.6804 299.1344 300.0307 300.2275 300.9202 301.3244 301.3635 300.9838 300.1440 299.2216 
1999 299.1264 297.9017 298.3420 299.2624 299.8975 300.7066 300.9579 301.5093 302.0607 301.4781 300.0280 298.8904 
2000 299.0705 298.6682 298.0379 298.1108 299.5316 300.4747 301.1469 301.6531 302.2110 301.3034 299.8915 299.0163 
2001 298.5223 298.1101 298.1780 298.6942 300.0436 300.8197 301.5760 301.5939 301.5862 301.2133 300.2133 298.1231 
2002 299.2616 298.4198 298.3492 299.1555 300.1655 301.6401 301.9357 302.2224 301.9641 301.6097 300.2296 299.1711 
2003 298.7562 299.0558 299.2883 298.9743 300.3449 301.0147 301.2450 301.7132 302.1080 301.4250 300.0928 299.2705 
2004 298.9734 298.8098 298.5260 298.4894 300.0182 300.7105 301.2183 301.3832 301.7160 301.1508 300.0823 299.2547