1960 297.0793 296.4088 297.1580 297.5307 298.8009 299.2996 299.5875 299.8562 300.0128 299.5464 298.3448 297.7374 
1961 296.3531 297.3047 297.4149 297.4596 298.3656 298.9073 299.3599 299.7985 299.9482 299.3884 298.2571 297.3471 
1962 296.6444 296.3311 296.7464 297.3810 298.6561 298.7684 299.4945 300.1295 300.5952 299.7814 298.8160 297.8830 
1963 297.9594 297.7820 297.6934 298.5915 299.3348 299.8217 300.4018 300.5270 300.5178 299.7056 298.7661 298.2062 
1964 297.3550 297.7491 297.5563 298.1583 298.4498 299.3252 299.2988 299.5203 299.7618 299.4036 298.9027 297.9058 
1965 297.5709 297.1796 297.3815 297.3993 299.0702 299.3924 299.7577 299.8506 300.2780 299.9794 298.4414 297.6314 
1966 297.0126 297.3111 297.3616 297.8766 298.3794 298.9290 299.0357 299.7556 299.9608 299.4589 298.7389 297.7804 
1967 297.4835 296.7917 297.5107 297.1739 298.0147 299.1684 299.2269 299.3705 299.6673 299.3094 298.2301 297.7942 
1968 296.4299 297.0183 297.2938 297.9982 299.0623 299.2295 299.8488 300.0239 299.8139 299.4792 298.9398 298.0484 
1969 297.0833 297.3745 296.4983 297.1333 298.3869 298.8401 299.8064 300.0472 299.8834 299.2787 298.9521 297.4247 
1970 297.1742 297.2664 296.6760 297.4149 298.5638 299.2011 299.2677 299.3797 299.7033 299.0746 297.9360 297.1340 
1971 297.0876 297.0798 296.7558 297.2326 298.0553 298.9036 298.9180 299.4917 299.4918 299.0960 298.1293 297.8330 
1972 297.0156 296.8545 297.5872 298.0390 298.4044 299.0215 299.4654 299.6331 300.0271 299.8508 298.6108 297.4062 
1973 298.0097 297.5129 298.1253 297.9206 298.7739 299.8536 299.9276 300.4501 300.4229 299.8506 298.9772 297.3206 
1974 297.2184 297.2357 297.6890 297.8955 298.0932 299.2082 299.6112 299.8019 300.0219 299.2906 298.7046 297.3938 
1975 297.3167 297.0847 297.3197 298.0760 298.3992 299.5639 299.6729 300.0434 300.4497 299.7065 299.4280 298.3749 
1976 297.3565 296.7173 297.5940 297.1335 298.1983 298.7964 298.9973 299.0620 299.3761 299.5671 298.6927 297.0889 
1977 297.1292 297.2686 297.2510 297.9403 298.4438 299.1154 299.3709 299.7675 300.0764 299.5557 298.8601 297.9577 
1978 297.4621 296.8131 297.0252 297.0587 298.3592 299.4260 299.3271 299.3032 299.5077 299.2765 298.5650 297.5632 
1979 296.5876 297.5861 297.2104 298.0714 298.2397 299.7250 299.8250 300.3980 300.4679 300.1910 299.2134 297.8195 
1980 296.8962 296.8373 297.5221 297.0196 298.7457 299.5793 299.9857 300.4179 300.4631 299.9724 298.6388 297.2446 
1981 297.3229 296.4258 296.4775 297.0486 297.8895 299.0103 299.3998 299.6905 300.0418 299.6587 298.4591 297.8044 
1982 297.6274 297.3831 296.7929 297.6011 298.1230 299.0958 299.2123 299.2609 299.3669 298.8635 297.4672 297.0804 
1983 296.8367 295.8555 296.6688 297.3161 298.2309 298.6335 299.0210 299.5838 299.7422 299.0130 298.6768 297.6431 
1984 295.9834 296.3555 297.5285 297.4277 298.1275 299.3839 299.5182 300.3277 299.9492 299.5464 299.0840 298.3135 
1985 297.1494 297.3556 297.7608 297.9424 299.1439 299.6067 299.8319 300.4092 300.4390 299.8975 298.9910 298.3506 
1986 297.5664 297.6701 297.3540 297.8772 298.6607 299.3360 300.1022 300.2487 300.4840 300.2122 299.2986 297.8842 
1987 298.1118 297.9079 297.5933 298.4630 298.9169 299.8157 299.6499 300.2487 300.4478 300.0567 298.9363 297.5206 
1988 297.3875 297.5875 297.3416 297.3436 299.3545 299.8962 299.7731 300.0897 300.1774 299.3943 298.7207 297.8287 
1989 297.0995 296.5903 296.4812 297.0227 298.9471 299.5865 299.6786 300.1925 300.1640 299.3840 298.5287 297.5178 
1990 297.0254 296.8769 296.5210 297.2373 298.8246 299.4130 299.5749 300.1799 300.2449 299.4852 298.4284 297.6807 
1991 297.2417 297.0429 296.5413 298.2942 299.2344 299.4692 299.8100 299.8625 300.4030 300.2101 298.6251 297.8307 
1992 297.5125 297.6068 296.9450 297.8242 299.0660 299.7961 299.7839 300.0994 300.2463 299.8398 299.2808 297.9431 
1993 296.0467 297.1563 297.6538 297.6792 298.8931 299.6447 300.0291 300.1382 300.3402 299.8444 299.0782 297.7059 
1994 297.8265 297.5492 297.3662 297.9509 298.5706 299.7212 299.5566 299.9602 300.3239 299.5335 298.6946 297.8059 
1995 297.6581 297.8344 298.0616 298.0123 298.8766 300.0918 300.3467 300.3068 300.6767 300.0574 298.5699 298.1441 
1996 297.8707 297.8313 298.1607 298.3582 298.8300 299.3286 300.0737 300.2668 300.0977 299.8198 299.0553 297.6620 
1997 297.7564 297.7888 297.5054 297.9250 298.9700 300.0222 299.7431 300.1973 300.3901 299.9069 298.6335 297.9473 
1998 297.6848 297.7617 298.1399 298.5515 299.2385 299.4215 299.9029 300.3707 300.3518 299.9243 299.2579 298.4087 
1999 298.3270 297.3199 297.7806 298.7871 299.3208 299.8203 299.9862 300.6793 301.0415 300.2974 299.0647 298.1169 
2000 298.2998 297.9745 297.4386 297.5969 298.9239 299.5393 300.1707 300.7225 301.1072 300.2211 299.1630 298.2250 
2001 297.8263 297.4355 297.3639 298.0339 299.1815 299.8657 300.7159 300.4867 300.5545 300.2417 299.2249 297.3746 
2002 298.4579 297.7799 297.8636 298.7830 299.4529 300.5553 301.0628 301.3224 301.0148 300.6364 299.5129 298.3258 
2003 298.0770 298.3115 298.6458 298.4067 299.5263 300.0108 300.2202 300.8194 301.0302 300.2089 299.1303 298.5427 
2004 298.2805 298.1182 297.9554 297.9683 299.4725 299.8062 300.2112 300.4555 300.6552 300.1744 299.3264 298.4242