1960 297.2545 296.3186 297.1363 297.3248 298.8653 299.7200 300.0110 300.1550 300.6839 300.2954 298.7259 297.7678 
1961 295.9366 297.3026 297.4644 297.1482 298.0417 299.0709 299.7188 300.2817 300.4157 300.1332 298.6695 297.6344 
1962 296.8613 296.3957 296.8083 296.8118 297.9779 299.1395 299.8535 300.5394 301.2590 300.4057 299.3751 298.1331 
1963 298.1237 297.4412 297.4679 298.6413 299.7881 300.5376 300.9456 301.0880 301.0471 300.3954 299.0815 298.6270 
1964 297.4839 297.9590 298.0831 298.3448 298.8007 299.9737 299.8011 300.0699 300.3713 299.9935 299.2477 298.3981 
1965 298.0641 297.4124 297.5719 297.5102 299.4717 299.9254 300.2613 300.2923 300.7466 300.4454 298.6034 297.3276 
1966 296.6120 297.3767 297.2835 297.7869 298.5533 299.1885 299.5976 300.2356 300.4449 299.9965 299.1900 297.8703 
1967 297.5964 296.7248 297.1705 297.2818 298.0787 299.5848 299.8188 299.8459 299.9814 299.5862 298.5607 297.7471 
1968 296.4776 297.2234 297.0035 297.3902 298.9792 299.5859 300.7076 300.9439 300.7466 300.3453 299.7441 298.5604 
1969 297.2990 297.6989 296.4821 297.1938 298.7394 299.2851 300.1304 300.7556 300.5945 300.0114 299.2435 297.1999 
1970 296.3727 296.8608 296.4529 297.0328 298.3847 299.1710 300.0137 299.9168 300.2400 300.2127 298.7956 297.3845 
1971 297.3565 297.5142 296.9384 296.9366 298.2915 299.1969 299.4256 299.8174 299.9921 299.6976 297.9684 298.0248 
1972 297.1725 296.9373 297.7244 298.0052 298.7393 299.4865 300.0783 299.9883 300.4814 300.6287 299.2083 297.5850 
1973 298.1800 297.3838 298.1700 298.0651 299.1552 300.2906 300.2213 300.7561 300.8929 300.3654 299.5366 297.4274 
1974 297.2983 296.7046 297.5470 297.8604 298.1642 299.4212 300.0072 300.4086 300.6966 300.2293 299.0149 297.0640 
1975 297.5617 297.1521 297.4804 298.0315 298.6856 300.0677 300.3844 300.5045 300.8789 300.4422 299.9500 298.8489 
1976 297.2832 296.7756 297.4734 296.7628 297.8521 298.7905 299.0514 299.2172 299.6288 299.8286 298.9883 297.0824 
1977 297.0880 297.1180 296.8987 297.1669 298.0369 299.2909 299.6235 300.0920 300.4866 300.2873 298.8557 297.6298 
1978 297.4594 296.8583 296.8904 297.0109 297.9677 299.4879 299.4294 299.4902 299.9467 299.7769 298.7025 297.3179 
1979 296.3267 297.0720 296.7511 297.6153 298.1854 299.6315 300.2200 300.7734 301.1438 300.7133 299.6089 298.3414 
1980 296.6297 296.3614 296.9806 296.7045 298.6005 299.8014 300.4432 300.9319 301.2825 301.0123 298.9689 297.6236 
1981 297.5388 295.4888 295.9818 296.4274 297.5223 299.1482 299.7355 300.0357 300.6183 300.3733 298.9051 297.8296 
1982 297.7834 297.5530 296.7770 297.1754 297.9038 299.4766 299.4909 299.6926 300.0332 299.4196 297.8760 297.7005 
1983 297.2921 296.1341 296.6709 297.3911 298.3275 299.3413 299.6479 300.2319 300.2960 299.6459 298.6968 298.1730 
1984 295.8264 296.2393 297.3953 297.2683 297.9051 299.5135 299.8552 300.7285 300.9672 300.4446 299.4041 298.5978 
1985 297.4945 297.6499 297.2155 297.8967 299.1451 300.0342 299.9770 300.6874 300.7914 300.5925 299.5389 298.5714 
1986 297.5996 297.2186 297.2491 297.8959 298.8285 299.6861 300.2737 300.6440 300.9020 300.4218 299.7063 298.1324 
1987 298.4870 298.1597 297.5846 298.3872 299.2011 300.2790 300.0993 300.5633 300.8688 300.4920 298.7621 297.3671 
1988 297.5384 297.5866 296.8141 297.1017 299.0636 300.3136 300.3540 300.4231 300.5747 299.9151 299.0746 297.8831 
1989 296.9488 296.7786 296.3493 297.0231 298.7198 299.8807 300.0479 300.2549 300.5724 299.9714 298.9346 296.9854 
1990 297.0445 296.8135 296.5296 297.1301 298.3869 299.5823 299.9783 300.4771 300.7536 300.1887 298.5653 297.8420 
1991 297.0342 296.9884 296.6083 298.0162 298.8736 299.7538 300.0994 300.1768 300.9274 300.6798 299.0606 298.0645 
1992 297.6401 297.6961 296.8725 297.5446 299.0420 300.1230 300.0207 300.4509 300.6711 300.6021 299.7037 298.1128 
1993 296.1908 296.9862 297.2223 297.5243 298.8341 300.0305 300.5181 300.6553 300.8525 300.3177 299.4955 297.8579 
1994 297.8854 297.8885 297.2046 297.9117 298.8573 300.1829 300.1159 300.4015 300.6887 300.1138 298.9205 298.1612 
1995 297.8892 298.0399 297.8546 298.0269 298.8454 300.5815 300.9027 300.8194 301.0640 300.5481 298.7345 298.1611 
1996 298.2653 298.0676 298.5602 298.6120 299.0926 299.8708 300.5721 300.7758 300.6410 300.3337 299.2656 297.8840 
1997 297.9315 298.0102 297.6451 297.8640 298.6267 300.0772 300.0688 300.3302 300.7516 300.6133 299.1792 297.8925 
1998 297.8444 297.8988 298.0557 298.0985 299.5786 299.7671 300.3172 300.7418 300.7057 300.6090 299.5439 298.4557 
1999 298.8131 297.4073 297.8578 298.1882 299.1476 300.2332 300.4236 300.9068 301.5413 301.1464 299.5964 298.2474 
2000 298.3588 297.9914 297.4640 297.4215 298.8263 299.8247 300.6931 301.0807 301.7943 300.6909 299.1938 298.4024 
2001 297.8919 297.6659 297.6478 298.0581 299.3209 300.1362 301.0777 301.0093 301.0190 300.8523 299.7063 297.2141 
2002 298.6296 297.8509 297.2179 298.1710 299.3935 300.9804 301.2888 301.6749 301.4293 301.3208 299.6269 298.3311 
2003 297.9829 298.5491 298.4425 298.3039 299.7443 300.4460 300.6421 301.1302 301.7055 300.9198 299.4836 298.8485 
2004 298.4433 298.3043 297.8665 297.9295 299.1273 299.9170 300.5404 300.8112 301.2046 300.8287 299.6203 298.5667