1960 296.7566 295.6565 296.9502 297.2818 299.0038 299.9375 300.3152 300.6566 301.0968 300.3369 298.1120 297.2729 
1961 295.0160 297.0318 297.3247 296.6128 297.8464 299.1002 299.8324 300.7149 300.7365 300.0842 298.2177 297.2863 
1962 296.4591 296.1512 296.8261 296.7779 298.2469 299.5011 300.2373 300.9196 301.5390 300.1582 298.6013 297.2342 
1963 297.5138 296.5566 296.8125 298.3470 299.7740 300.6378 301.1360 301.2286 301.0643 300.2368 298.1798 298.1019 
1964 296.8176 297.6790 297.8180 297.8918 298.3792 299.8431 299.9908 300.3868 300.4925 299.9359 299.1833 298.1664 
1965 297.7762 297.2090 297.2826 297.1880 299.1382 299.8180 300.4676 300.5739 300.9294 300.1049 297.7506 296.3131 
1966 295.8428 297.1855 297.1234 297.7411 298.5832 299.3648 299.8744 300.5444 300.6817 300.0732 299.0389 297.2017 
1967 297.1191 296.0686 296.7023 297.1206 298.1208 299.6571 300.0610 300.1391 300.2414 299.4893 297.9455 296.9283 
1968 295.7320 297.0795 296.5071 296.7009 298.8927 299.7949 301.0323 301.2647 300.8499 300.3185 299.6841 298.0274 
1969 296.2897 297.1928 296.0376 297.0317 298.6178 299.4814 300.4756 301.1343 300.6575 299.6656 298.7973 296.1555 
1970 295.1339 296.2285 296.0663 296.8396 298.3825 299.3777 300.5471 300.1632 300.5095 300.0472 298.6206 297.0129 
1971 296.8594 297.3454 296.6201 296.6056 298.4037 299.3470 299.8287 300.2928 300.2505 299.5040 297.2525 297.5764 
1972 296.4669 296.0605 297.2660 297.6236 298.7629 299.5868 300.4352 300.1967 300.6112 300.2965 298.9485 296.9951 
1973 297.9755 296.9415 298.0464 297.8782 298.9071 300.4038 300.5874 301.1469 301.2284 300.0664 299.0034 296.6424 
1974 296.5951 295.6988 297.0393 297.8741 298.3160 299.6009 300.2910 300.6611 300.9270 299.9924 298.4921 295.8473 
1975 296.5386 296.0729 296.8864 297.7885 298.6869 300.0787 300.3957 300.6984 301.0504 300.2932 299.5092 298.3716 
1976 296.5037 296.1087 297.1161 296.3466 297.4840 298.7838 299.2798 299.6130 299.9368 299.8213 298.5613 296.6188 
1977 296.6433 296.8445 296.5284 296.3504 297.8389 299.5051 299.9389 300.4910 300.7860 300.1676 297.9950 296.9405 
1978 296.8475 296.3751 296.8121 296.7972 297.8338 299.5000 299.7209 299.9239 300.4130 299.7039 297.9438 296.3580 
1979 295.6508 296.7012 296.3314 297.3512 298.1430 299.7338 300.6111 301.1741 301.2875 300.5342 298.8818 298.2110 
1980 295.9200 295.5074 296.3609 296.2641 298.7663 300.1061 300.8846 301.2667 301.4615 300.5124 298.2843 297.1224 
1981 297.1927 294.2481 295.4049 296.1587 297.5961 299.4599 300.2006 300.5181 300.7461 300.1758 298.8724 297.6938 
1982 297.3658 297.4034 296.3763 296.9681 297.8286 299.7328 299.8106 300.1010 300.3291 299.2305 297.5831 297.6950 
1983 297.3002 295.8447 296.4966 297.1238 297.9744 299.4019 299.9883 300.6812 300.6717 299.5777 298.3907 298.0348 
1984 294.9366 295.8103 297.2684 296.7926 297.6989 299.4965 300.0034 301.0001 301.1519 300.0252 299.0007 298.4828 
1985 297.2646 297.2900 296.6428 297.4326 298.9333 300.0189 300.3272 301.1675 301.1798 300.6091 299.1476 298.0297 
1986 296.8749 296.2357 296.5340 297.4630 298.4398 299.5583 300.6393 301.0383 301.2520 299.9528 299.0949 297.3763 
1987 297.6652 297.5042 297.0125 298.4820 299.0053 300.1554 300.3383 300.9763 301.1822 300.1067 297.7836 296.2864 
1988 297.0452 297.6152 296.5301 297.1176 298.8849 300.3501 300.7400 300.9306 300.9239 299.7352 298.9612 297.0522 
1989 296.4174 296.2835 295.9033 296.8150 298.7151 300.1241 300.5108 300.6778 301.0600 299.9259 298.5749 296.1598 
1990 296.6941 296.6931 296.5085 297.3639 298.9178 299.9449 300.5373 300.8617 301.0537 300.1005 298.3007 297.5557 
1991 296.6691 296.8521 296.6189 298.0894 298.4093 299.7608 300.4620 300.4756 301.2392 300.5673 298.7186 297.5794 
1992 297.1306 297.0951 296.3528 297.2277 299.0365 300.0820 300.2282 300.8673 301.0065 300.6280 299.5036 297.4535 
1993 295.3179 296.1441 296.7549 297.2887 298.9080 300.3668 300.8317 301.0815 301.2370 300.2060 299.0043 297.3909 
1994 297.4903 297.8732 296.8117 297.6316 298.7572 300.3280 300.4691 300.8039 301.0107 299.8575 298.3189 297.6346 
1995 297.5535 297.8575 297.4859 297.4702 298.6103 300.4523 301.0279 301.1109 301.3571 300.1401 298.2313 297.4530 
1996 297.7664 297.6813 298.5503 298.5531 299.0507 300.0636 301.0819 301.1712 300.8958 300.3638 298.9993 297.3202 
1997 297.6812 297.9254 297.3625 297.5105 298.1240 299.9599 300.1951 300.7558 301.0521 300.9796 298.6615 296.8766 
1998 296.8631 297.2702 297.5958 297.6753 299.2911 299.7874 300.6872 301.1624 301.1809 300.5691 299.0245 297.5161 
1999 298.3950 296.7298 297.5173 297.8276 299.0222 300.3960 300.8645 301.4297 301.8063 301.1797 299.0906 297.7795 
2000 297.8821 297.8307 297.4866 297.4420 298.7007 299.7870 301.0217 301.4142 302.0160 300.4840 298.6509 298.2311 
2001 297.9742 297.7936 297.4846 298.0232 299.3336 300.3597 301.4871 301.3593 301.2109 300.9016 299.0541 296.1317 
2002 297.9264 297.2112 296.3697 297.7204 299.0900 300.8292 301.4685 302.1017 301.6616 300.9629 299.0071 297.3253 
2003 297.0584 298.0778 297.8984 297.6537 299.2989 300.3545 300.9718 301.6226 301.9178 300.5151 298.7415 298.5661 
2004 298.0030 298.0155 297.3957 297.8392 298.9847 300.0557 300.8458 301.2003 301.4386 300.5191 299.0446 297.7706