1960 296.6212 296.5794 298.3955 299.5470 300.2720 300.1838 300.5892 300.7719 300.8387 299.7562 297.8228 297.4498 
1961 295.3263 298.7144 298.4771 298.1526 299.2825 299.8452 300.1176 300.5120 300.2503 299.3364 297.7363 297.1690 
1962 296.5949 296.7523 298.5186 298.6004 299.8163 299.3270 300.6391 300.6148 301.0700 299.3433 298.5497 297.5146 
1963 298.4572 298.3553 298.9297 300.3466 300.6230 300.5255 301.4850 301.2747 301.2917 300.2970 298.7668 298.3914 
1964 297.2754 299.3842 298.9403 299.5423 299.0028 299.9801 299.9840 300.3375 300.5782 300.1492 299.7292 298.5583 
1965 298.0684 298.4432 298.4074 297.8047 300.1825 300.9032 301.1632 300.7763 301.0827 299.9134 298.3070 297.2311 
1966 297.2497 298.8030 299.3013 299.7599 299.7390 300.0602 300.0202 300.7142 300.3102 299.8134 299.5648 297.5917 
1967 297.8089 297.1946 298.3731 298.5384 299.2365 299.8745 300.3880 300.3580 300.9821 299.6152 298.6603 297.8105 
1968 296.3559 297.9002 298.3875 299.2029 300.1065 300.1840 300.9976 300.7368 300.3109 300.1247 300.0833 298.5028 
1969 297.3996 298.8400 297.2637 298.4841 298.7743 299.6995 301.1714 300.9129 300.4463 299.6330 299.4948 296.7935 
1970 296.2292 298.3377 297.7463 298.1377 299.5888 300.0269 300.2834 300.2053 300.7130 299.1170 298.2240 296.7196 
1971 297.0908 298.5653 297.9132 298.6862 299.0536 299.9141 300.1911 300.5859 300.2610 299.1989 298.0616 298.1629 
1972 297.0964 297.5578 298.9449 298.7822 298.8803 299.8364 300.7514 300.3720 300.6498 300.6498 298.9341 297.3784 
1973 298.9290 298.3629 299.6671 299.9292 299.7558 300.5853 300.8170 301.0307 301.1403 300.1077 299.5656 296.5639 
1974 297.3286 297.1678 299.2224 299.7302 299.5668 300.5431 301.1158 300.5687 300.5573 299.4486 299.0613 296.7196 
1975 297.7809 297.4517 299.2738 299.4774 299.6675 300.6086 300.7477 300.9255 300.7887 300.0097 299.9392 299.0258 
1976 297.5870 297.4396 299.0266 297.8413 298.7740 299.9178 300.1465 300.7919 300.6209 299.7336 298.7638 296.8934 
1977 297.1872 298.1795 298.1335 298.0588 298.7873 300.3056 300.7496 300.5981 300.6444 299.8115 298.0903 297.0117 
1978 298.0620 297.7069 297.5134 298.3326 299.7072 300.5371 301.0125 300.7733 300.4718 298.8644 297.3243 296.9653 
1979 296.0381 298.2886 298.4206 299.4428 299.7938 301.5640 301.3966 301.4026 300.8614 300.2261 299.2425 298.3935 
1980 296.4118 296.8059 298.4445 298.2526 300.2150 301.5099 300.9679 301.1658 301.2351 300.3926 298.9101 297.3286 
1981 297.7826 295.3266 297.3213 298.5657 299.3936 300.5209 300.7393 300.8358 300.4250 300.4198 299.1050 297.7313 
1982 297.9028 298.9617 297.4772 299.9462 299.4202 300.5756 300.3820 299.8887 299.8723 298.9633 297.7291 297.6522 
1983 297.7977 296.8305 297.6803 297.8121 298.4791 298.9196 299.7530 300.2823 300.3227 299.5255 299.1202 298.0319 
1984 295.0541 296.7519 299.6663 298.5435 298.5649 300.6236 300.3012 301.2305 300.7287 299.7570 299.5829 299.2149 
1985 297.5798 298.5937 298.6519 299.4266 299.3694 300.5414 301.4777 301.6294 301.0318 300.4118 299.4953 298.6620 
1986 297.8140 298.3311 298.6088 298.7961 298.8077 300.5470 301.1898 300.8604 301.8619 300.7691 300.0772 297.8190 
1987 298.9471 299.2342 298.8631 300.5638 299.0124 299.9280 300.7436 301.4625 301.4559 299.9958 298.2276 296.5894 
1988 297.8998 298.9338 298.2987 298.7293 300.4238 300.8198 301.0961 301.0141 301.2562 299.3485 298.6896 297.5067 
1989 296.8555 297.4420 297.8520 299.0248 300.0024 300.8553 301.0670 301.1705 300.9248 299.8418 298.8531 297.1176 
1990 297.6465 298.3276 298.0714 299.0668 299.5822 300.7887 300.7741 301.2164 301.1258 299.8646 299.0647 297.8840 
1991 297.7404 298.4568 298.1473 299.8637 299.0761 300.2754 300.8839 300.5725 301.2415 300.5466 298.4769 298.2163 
1992 296.9473 298.6769 298.0505 298.6896 299.4639 300.4726 300.8675 301.1174 301.2121 300.8830 299.5324 297.6289 
1993 295.4156 297.6956 299.2511 299.5886 300.4202 300.8705 301.4696 301.5115 301.5933 300.4270 299.7240 297.5456 
1994 298.4618 299.5283 298.1513 299.7109 299.1624 300.3896 300.6240 300.8588 301.1755 300.4672 298.8907 298.1000 
1995 298.2392 299.4143 299.5309 298.2680 299.4059 300.6417 301.5868 301.0926 301.1257 299.5281 298.6751 297.5326 
1996 298.3655 299.0688 300.1011 300.0908 299.9864 300.7801 301.6389 301.3250 300.7974 300.3915 299.9328 297.6943 
1997 298.4639 299.3502 298.6154 299.3020 299.8199 301.1866 300.8836 301.6675 301.3495 300.3300 298.1484 297.3362 
1998 297.8927 298.5310 299.8209 298.4514 299.9547 299.7002 300.9942 301.4413 300.9324 300.1422 299.5244 298.6743 
1999 299.2230 298.0449 299.1779 299.1574 299.7968 300.3106 300.9015 301.6652 301.6169 300.1086 299.2780 298.2428 
2000 298.8582 298.6271 298.7301 298.6361 300.2928 300.9443 301.4120 301.8312 301.8211 300.8780 299.5609 298.7815 
2001 298.6025 299.3598 298.1278 299.7578 300.8102 301.0598 302.1190 301.6245 301.5090 300.7084 298.6998 295.6081 
2002 299.1565 298.9794 298.2276 300.3119 299.7777 301.2255 302.0677 302.3721 301.6456 301.3878 299.8997 298.2796 
2003 298.4577 299.8447 300.5707 300.2000 300.3934 301.0577 300.8694 301.8839 301.7965 300.0506 299.3756 299.3071 
2004 298.4204 299.4479 299.0891 300.2217 300.2817 301.0714 301.3192 301.1662 301.2645 300.0683 299.2875 298.4667