1960 297.8058 297.1784 297.7807 298.4362 299.7854 300.0167 300.5989 300.8717 300.8686 300.6202 299.5446 298.5927 
1961 296.9914 298.0129 298.2153 298.2091 299.0545 299.9307 300.5565 301.0732 300.8523 300.4160 299.4690 298.4560 
1962 297.7525 297.2438 297.8615 298.0721 299.4296 299.5504 300.6174 301.2407 301.6571 300.6636 299.7961 298.8142 
1963 298.7545 298.2371 298.3655 299.0520 300.2627 300.7771 301.3123 301.5572 301.5568 300.8428 299.5758 299.2010 
1964 298.2703 298.6570 298.6196 298.8324 299.3626 300.1770 300.4340 300.8083 301.0831 300.5611 299.8360 299.2838 
1965 298.8040 298.2469 298.3116 298.3650 299.5611 299.6890 300.6416 300.9090 301.2457 300.7746 299.3172 298.0430 
1966 297.5602 298.2063 298.3510 298.5535 299.3413 299.8041 300.0955 300.8053 301.0406 300.4472 299.7554 298.5218 
1967 298.2378 297.5176 298.0234 298.1881 299.0595 299.7509 300.1996 300.5685 300.5850 300.2063 299.1918 298.5136 
1968 297.2397 297.9384 297.9935 298.4151 299.6907 300.2263 300.8258 301.0543 300.8817 300.4399 300.0477 299.2437 
1969 297.9614 298.3622 297.4205 298.1576 299.4184 299.6381 300.5423 301.2236 300.8296 300.2925 299.9960 298.1924 
1970 297.2453 297.6840 297.3322 297.8400 299.6578 300.3067 300.3806 300.5687 300.7596 300.2359 299.2930 298.0580 
1971 298.0035 298.1570 297.8224 298.0973 299.3887 299.7598 300.2192 300.6104 300.5813 300.1840 298.8806 298.5810 
1972 297.8337 297.7202 298.4501 298.7029 299.3949 300.1764 300.7706 300.7146 300.7133 300.9612 299.9412 298.3584 
1973 298.7934 298.2140 298.9708 298.9790 299.6491 300.8070 300.9365 301.4527 301.3611 300.6440 299.9272 298.0378 
1974 298.0246 297.3310 298.4225 298.8085 299.1406 299.9342 300.6097 300.9427 301.1043 300.4907 299.7565 297.9451 
1975 298.1522 297.7656 298.3465 298.7940 299.4445 300.2932 300.3714 300.9781 301.3335 300.6980 300.4824 299.6363 
1976 298.1685 297.6376 298.3723 297.8051 298.5914 299.6201 299.8255 300.1677 300.5754 300.3001 299.7505 298.2780 
1977 298.0016 298.0942 297.9569 298.0653 299.0821 300.0703 300.2185 300.9466 301.1631 300.7584 299.6138 298.5880 
1978 298.4329 297.8836 297.9156 297.9782 299.1449 300.2400 300.6176 300.6679 300.7281 300.2710 299.4332 298.6537 
1979 297.5444 298.2759 298.0844 299.0988 299.3164 300.3036 300.8489 301.3434 301.6992 301.2346 300.4351 299.3096 
1980 297.7362 297.4466 297.8530 297.9732 299.6675 300.4148 300.9704 301.4433 301.3595 301.1209 299.7222 298.4108 
1981 298.3685 296.5551 297.0563 297.7747 298.8546 300.0931 300.5393 301.0068 301.0770 300.8248 299.6936 298.5696 
1982 298.4836 298.4485 297.6701 298.4421 299.1679 300.0272 300.4328 300.5392 300.4491 299.8509 298.6490 298.3068 
1983 297.9504 297.0862 297.3552 298.2195 299.0032 299.5449 300.0633 300.7988 300.9714 300.4304 299.6299 299.0687 
1984 296.9793 297.2607 298.4667 298.3824 298.8227 299.9340 300.4915 301.3258 301.1385 300.5922 299.9924 299.2898 
1985 298.2716 298.3708 298.1616 298.8029 299.9699 300.6173 300.6523 301.3113 301.4663 301.1023 300.1326 299.2719 
1986 298.5643 298.4078 298.2682 298.8340 299.4432 300.1830 301.1822 301.3798 301.3862 301.2217 300.4555 299.0740 
1987 299.0705 298.7913 298.3606 299.3571 299.7593 300.3893 300.6805 301.3238 301.3751 300.8558 299.4849 298.0625 
1988 298.1228 298.5716 298.0788 298.2551 300.0947 300.4993 301.1454 301.2137 301.1500 300.5892 299.7884 298.7551 
1989 297.9228 297.7998 297.4890 297.9877 299.9102 300.5844 300.9538 301.2708 301.2636 300.5267 299.7224 298.2088 
1990 298.0044 297.7891 297.6104 298.3845 299.8955 300.3969 300.5831 301.1616 301.3272 300.6161 299.3130 298.7425 
1991 297.9797 297.9173 297.6020 298.8875 299.4404 300.4879 300.8618 300.9596 301.2286 300.9719 299.6677 298.9465 
1992 298.1807 298.3488 297.7943 298.6076 299.9411 300.2684 300.6182 301.2153 301.2934 300.9631 300.2713 298.9228 
1993 297.1058 297.8398 298.1628 298.6371 299.6267 300.2751 300.9430 301.1513 301.1905 300.8005 300.2576 298.6803 
1994 298.5478 298.5063 298.0599 298.8672 299.6243 300.3809 300.7218 301.2649 301.1685 300.4339 299.3542 298.8149 
1995 298.5070 298.7622 298.6769 298.4965 299.4763 300.7143 301.1574 301.5342 301.7290 300.7772 299.3710 298.7778 
1996 298.9205 298.7340 299.0464 299.2139 299.7657 300.2755 301.0669 301.4513 301.4569 300.9515 299.9555 298.5497 
1997 298.6910 298.7101 298.4815 298.8881 299.5114 300.4371 300.6708 301.1087 301.5311 301.2046 299.7751 298.6020 
1998 298.4382 298.5171 298.9853 298.8291 300.2142 300.2503 301.0969 301.5455 301.5200 300.9209 300.0932 299.3049 
1999 299.4230 298.2847 298.9531 299.3075 300.0034 300.7466 301.3280 301.8837 302.0262 301.3511 300.2980 299.3860 
2000 299.3488 298.8319 298.3884 298.4552 299.7962 300.2393 301.2662 301.7887 301.9392 301.1699 300.0035 299.2714 
2001 298.7545 298.4686 298.4431 299.1231 300.0242 300.5365 301.6409 301.7930 301.5981 301.1806 300.1900 298.0920 
2002 299.0796 298.7423 298.3622 299.3424 300.1540 301.3376 301.8232 302.1068 302.1599 301.8649 300.3518 299.1547 
2003 298.7985 299.2039 299.3527 299.3811 300.1282 300.7079 301.5000 301.8899 301.9220 301.0800 300.0138 299.5973 
2004 299.1034 299.1181 298.7721 299.0516 300.2489 300.6860 301.3498 301.6741 301.8114 301.1772 300.1404 299.3430