1960 294.4399 294.1966 296.3517 297.2287 298.1368 298.2211 298.5930 298.4476 298.6370 297.8795 295.6906 295.4515 
1961 293.8667 296.4107 296.4164 296.1181 297.1055 298.1620 298.1815 298.4156 298.2420 296.9543 295.8402 295.0927 
1962 294.6440 294.4579 296.4388 296.6961 297.7870 297.5147 298.4759 298.4125 299.0230 297.7272 296.5644 295.8281 
1963 296.4224 296.3404 296.6663 298.5931 298.3031 298.6741 299.5387 299.1880 299.3080 297.8113 296.4321 296.3282 
1964 295.2184 296.7865 296.7703 297.2326 296.3512 298.1085 297.7929 298.1427 298.1664 297.5262 297.6369 295.8961 
1965 295.7938 295.9656 296.4090 295.3680 298.1466 298.7032 299.0029 298.5609 298.8254 298.0377 295.9598 295.3990 
1966 295.2760 296.8073 296.9258 297.4762 297.0795 297.8060 297.6822 298.3381 298.4545 297.4735 296.9424 295.6149 
1967 295.6954 295.2180 296.3922 295.8764 296.5167 297.9524 298.4577 298.2438 298.4856 297.3062 296.2933 295.8034 
1968 294.1927 295.6491 296.4398 297.1207 297.9420 298.2271 298.9795 299.0277 298.2897 297.9910 297.5497 296.0451 
1969 295.4239 296.6047 295.0785 295.8626 297.0889 298.0857 299.2303 298.4936 298.3380 297.4675 297.3914 295.2301 
1970 294.9301 296.4523 295.5205 296.4720 297.5811 297.9455 298.0980 297.7859 298.4863 297.0013 295.1221 294.6355 
1971 295.2913 295.9808 295.2713 296.0829 296.2277 297.8561 298.0026 298.0647 297.7424 297.4147 295.8071 296.1136 
1972 295.2857 295.6301 296.8997 296.6822 296.6697 297.9195 298.5272 298.2786 298.7499 298.4355 296.8440 295.4571 
1973 296.9056 296.8445 297.9153 297.2423 297.6683 299.0616 299.0949 299.3454 298.9661 298.0997 297.0716 294.5092 
1974 295.5306 295.8143 297.1550 297.4843 296.9467 298.4690 298.5998 298.5142 298.3859 297.3679 296.6195 294.6346 
1975 295.6335 295.8336 296.8246 297.4003 297.0601 298.7959 298.7703 298.9938 298.7662 297.9162 297.6149 296.6683 
1976 295.4052 295.2840 297.1188 295.8959 296.4304 297.5784 297.6363 298.0231 298.1693 297.5960 296.7081 294.9108 
1977 295.1883 295.9236 296.5048 296.3563 296.6595 297.7968 298.4720 298.3641 298.5177 297.5816 296.4333 295.6534 
1978 296.1237 295.3118 295.3183 295.8169 297.1020 298.1586 298.6183 298.1230 298.1024 296.7536 296.0308 294.8798 
1979 294.0446 296.6387 296.3196 297.0404 296.7976 299.5261 299.1029 299.1737 298.8674 298.1036 297.0270 295.8288 
1980 294.2346 294.6047 296.4741 295.6765 297.6918 298.9269 298.7434 299.0672 298.9929 298.1883 296.7761 294.8509 
1981 295.7021 293.9313 295.1380 296.0842 296.8817 298.1078 298.3143 298.4420 298.2521 298.0374 296.7513 295.6427 
1982 295.7969 296.4427 295.1179 297.4031 296.9112 298.4388 297.9210 297.8590 297.5737 296.8517 295.3688 295.5883 
1983 295.3475 294.5736 296.1445 295.5376 296.2893 296.9224 297.8305 298.2847 298.3031 296.9401 296.5911 295.7173 
1984 293.3745 294.8539 297.7017 295.8734 296.4634 299.0267 298.8451 299.4938 298.1679 297.8926 297.5297 296.8329 
1985 295.5626 296.9395 297.0928 297.0747 297.3309 298.6609 299.4824 299.4823 299.1791 298.0828 297.0785 296.5829 
1986 295.9341 296.3380 296.0075 296.4053 296.4428 298.1215 299.2934 298.7138 299.2964 298.9926 297.5212 295.5121 
1987 296.8363 297.3109 296.8710 298.3137 296.6606 298.2941 298.3360 299.2611 299.3668 298.4924 296.6322 294.9576 
1988 295.7605 296.7263 296.3392 296.2620 298.1755 299.1187 298.9526 298.8269 299.1414 297.1732 296.6345 295.5922 
1989 294.7028 294.7053 295.2519 296.0900 297.8328 298.6508 298.8802 298.9743 298.7939 297.2043 296.4882 295.3707 
1990 295.3713 296.1271 295.7318 296.8004 297.5138 298.4024 298.5361 299.2249 299.0266 297.6458 296.4966 295.7527 
1991 295.3678 296.0913 295.8211 297.7193 296.8994 298.1993 298.8041 298.4142 299.0302 298.5382 296.3511 295.6825 
1992 295.4974 296.3925 295.7621 296.7143 297.4364 298.5934 298.8279 298.9131 298.6636 298.5640 297.6220 295.5823 
1993 293.5542 296.1286 297.0504 297.3070 298.2482 298.8800 299.3437 299.0472 299.3601 298.2094 297.1203 295.4587 
1994 296.1715 296.9419 296.2507 297.1621 296.6114 298.4323 298.2502 298.4927 299.0683 297.9994 297.1422 295.9263 
1995 296.5244 297.6298 297.4760 296.4184 297.2763 299.1195 299.1794 298.7693 299.4407 297.7394 296.4690 295.8723 
1996 296.3792 297.0410 297.9026 297.6397 297.7653 298.7717 299.4454 298.8781 298.4421 297.9852 297.3242 295.3670 
1997 296.2215 297.1258 296.1298 296.6735 297.7032 299.0109 298.7620 299.5513 299.0761 298.2252 296.2104 295.2993 
1998 295.7224 296.7332 297.3844 296.6751 297.3080 297.6240 298.8292 299.2604 298.5934 297.9288 297.3593 296.3283 
1999 296.8196 295.7800 297.1614 297.7258 297.7513 298.6278 298.7512 299.4481 299.5038 298.0588 296.9451 296.0457 
2000 296.7471 296.5886 296.7929 296.4276 297.5045 298.5283 299.0865 299.6606 299.6266 298.2115 296.9734 296.6322 
2001 296.5731 296.5977 296.3562 297.4640 298.5377 299.3776 300.0065 299.3166 299.3079 298.6513 296.9693 294.0354 
2002 297.0760 296.8492 296.4966 297.5972 297.6660 299.3201 299.9723 300.2318 299.2382 298.7132 297.0313 296.1301 
2003 296.3832 297.6599 298.3061 297.3546 298.0955 299.3130 299.0352 299.5974 299.4147 298.3911 297.2849 296.9111 
2004 296.7390 297.1804 296.9146 297.3930 298.5607 299.2665 299.4602 299.1632 299.0001 298.1002 297.1415 296.4519