1960 296.7027 295.4587 296.5735 296.7932 298.5994 299.6692 300.0649 300.3625 300.6946 300.1768 298.2059 297.2405 
1961 295.2209 296.7271 297.1214 296.6056 297.4662 298.7132 299.5503 300.3528 300.3504 299.9730 298.2526 297.0041 
1962 296.0022 295.4889 296.0151 296.2541 297.6011 299.0338 299.9010 300.5308 300.9983 300.1293 298.8282 297.6478 
1963 297.6653 297.0131 296.9023 297.9097 299.1823 299.9457 300.9085 301.0662 301.1235 300.0529 298.6551 298.0387 
1964 297.0320 297.4066 297.7962 297.9014 298.4441 299.7794 299.8668 300.2374 300.4175 299.8028 299.0609 297.9736 
1965 297.6654 296.9493 297.1699 297.1714 299.2679 299.9740 300.4330 300.4541 300.6309 300.3844 298.1478 296.7742 
1966 295.9187 296.9886 296.9749 297.5023 298.1663 299.1411 299.5692 300.5010 300.6113 299.8275 299.1649 297.8676 
1967 297.3618 296.3079 296.8257 296.8237 297.8667 299.3822 299.8243 299.9756 300.1896 299.4556 298.3399 297.3295 
1968 295.9684 296.7179 296.5127 296.8178 298.7080 299.4909 300.6207 300.9153 300.6373 300.2215 299.6009 298.3658 
1969 296.8485 297.5387 296.1076 296.8672 298.3747 299.2684 300.3195 300.8843 300.4780 299.8993 299.0557 296.9494 
1970 296.1577 296.3556 295.9670 296.7966 298.1839 299.2868 299.9845 300.0327 300.4797 299.9584 298.4816 297.1401 
1971 296.9500 297.1380 296.4731 296.2467 297.9695 299.3302 299.6841 300.2332 300.2195 299.3983 297.7594 297.8063 
1972 296.9941 296.5711 297.2921 297.7210 298.3878 299.2622 300.1970 300.1965 300.5183 300.3068 298.8156 296.9775 
1973 297.6471 296.9053 297.6709 297.4134 298.7860 300.1555 300.4444 300.9500 301.1071 300.3134 299.2979 297.1126 
1974 296.9518 296.3600 296.9052 297.4672 297.6887 299.2537 300.0851 300.5307 300.6333 299.9828 298.7336 296.7717 
1975 297.2371 297.0255 296.9942 297.5624 298.1999 300.0281 300.6217 300.6321 300.8044 300.1082 299.6640 298.3528 
1976 296.6349 296.0725 296.8472 296.0276 297.4328 298.5142 298.9645 299.1568 299.6990 299.7091 298.3923 296.1277 
1977 296.3468 296.3726 296.0309 296.6749 297.4004 298.8722 299.5601 300.2619 300.4731 299.9174 298.3355 297.0768 
1978 296.9159 296.2272 296.5259 296.5201 297.4644 299.2233 299.2669 299.5770 300.2018 299.4471 298.4451 296.6364 
1979 295.5171 296.5079 295.7322 296.9199 297.6888 299.5213 300.0987 300.7664 300.9065 300.3883 298.9912 297.9011 
1980 296.0440 295.7383 296.6963 296.1203 298.4192 299.7312 300.4456 301.1207 301.2776 300.6277 298.6179 297.1120 
1981 296.8871 295.1368 295.2907 295.6286 297.1521 299.1705 299.8474 300.3232 300.4699 299.9600 298.5512 297.5952 
1982 297.5842 297.2177 296.3420 296.5683 297.3677 299.4930 299.7621 299.9094 300.0057 299.1567 297.3427 297.0281 
1983 296.7125 295.4152 296.1480 296.8698 297.9695 299.3467 299.6142 300.4055 300.4006 299.5027 298.3727 297.8503 
1984 295.1269 295.4579 297.1115 296.9131 297.7636 299.4641 300.1321 301.0232 300.9478 300.3199 299.0880 298.2215 
1985 297.0524 297.3166 297.0367 297.1249 298.5767 299.7682 300.0157 301.1064 300.9409 300.4052 299.2722 298.2070 
1986 297.1713 296.7641 296.7376 297.6631 298.4116 299.4884 300.5999 300.7035 301.0331 300.2651 299.5873 297.7678 
1987 298.2454 297.9836 297.2184 298.1678 298.8187 300.1462 300.1641 300.8298 301.0962 300.2581 298.5335 296.9916 
1988 296.8952 297.2727 296.2639 296.5646 298.6487 299.9554 300.1092 300.7617 300.7986 299.7556 298.8486 297.4800 
1989 296.3600 296.0551 295.6310 296.2468 298.3954 299.8499 300.1886 300.8060 300.8808 299.7879 298.5739 296.4719 
1990 296.2349 296.1030 295.5280 296.5159 298.2998 299.5765 300.1990 300.7737 300.9847 300.0667 298.3621 297.3561 
1991 296.5770 296.5388 295.9425 297.5354 298.8779 299.8815 300.3669 300.4717 301.1955 300.6529 298.8772 297.5823 
1992 297.3856 297.4553 296.4012 297.0710 298.7095 299.9651 300.1230 300.3582 300.7417 300.4298 299.4290 297.7351 
1993 295.5951 296.3474 296.6702 297.1228 298.6623 300.0948 300.7895 300.8652 301.1749 300.2370 299.4095 297.5952 
1994 297.4980 297.5244 296.7308 297.3965 298.4734 300.0770 300.1157 300.5507 300.9196 299.9223 298.6511 297.5723 
1995 297.4264 297.6539 297.3804 297.6854 298.5022 300.4462 300.7975 301.0164 301.1986 300.5540 298.4295 297.9189 
1996 297.7712 297.7939 298.4897 298.1385 298.7887 299.8683 300.7084 300.9250 300.7297 300.2676 299.1517 297.8632 
1997 297.4653 297.7019 297.2815 297.3180 298.3390 299.9642 300.0954 300.6114 300.7680 300.5830 298.9132 297.5726 
1998 297.4981 297.7813 297.6535 297.7952 299.1516 299.5448 300.3003 300.9009 300.8201 300.4763 299.2447 297.8580 
1999 298.3346 296.8229 296.9391 297.7310 298.8069 300.0609 300.4479 301.1205 301.6001 300.8978 299.0417 297.4211 
2000 297.5523 297.5430 297.0867 296.5845 298.3331 299.6277 300.6913 301.2460 301.8395 300.5866 298.8458 297.9579 
2001 297.5261 297.1627 297.4449 297.6003 298.9691 300.1368 301.1933 301.1237 301.1477 300.8108 299.3985 296.5746 
2002 298.0952 297.3942 296.6794 297.6069 298.8898 300.7729 301.4766 301.8760 301.5188 300.9422 299.2683 297.7424 
2003 297.5589 298.2579 298.0363 297.6170 299.2690 300.3823 300.7282 301.4876 301.6386 300.7235 299.1370 298.3762 
2004 298.0557 297.8027 297.4431 297.2589 298.8982 299.9849 300.6208 300.9742 301.1686 300.6130 299.4238 298.2382