1960 296.0238 295.5233 297.2060 297.8625 299.4136 300.1667 300.3552 300.3553 300.6941 299.5986 297.5258 297.0816 
1961 295.5001 297.4735 297.8251 297.6332 298.6318 299.5854 300.0143 300.2760 300.0868 298.9154 297.6073 296.6654 
1962 296.1175 295.7424 297.2444 297.5686 298.8797 299.5548 300.4284 300.7036 301.0255 299.6288 298.2899 297.5220 
1963 297.7531 297.7570 297.7224 299.7682 299.8334 300.5687 301.2604 301.0959 301.0349 299.3300 298.0165 297.8127 
1964 296.7574 298.0340 297.8799 298.2530 298.0064 300.0128 299.6510 299.9321 299.8299 299.1642 298.9280 297.2673 
1965 297.2169 297.0819 297.6607 296.8982 299.8297 300.5499 300.8025 300.6386 300.5466 299.7309 297.7001 296.8778 
1966 296.6253 297.7689 298.0261 298.8185 298.7576 299.4917 299.5563 300.4499 300.4616 299.0971 298.4844 297.3423 
1967 297.2558 296.4189 297.6801 297.0784 298.2409 299.9979 300.2772 300.0979 300.0298 299.1432 297.9681 297.4996 
1968 295.7927 296.9716 297.4841 298.2979 299.7674 299.8068 300.6789 300.9884 300.2789 299.6815 299.3117 297.6782 
1969 296.8857 297.8889 296.4554 296.9315 298.8023 300.0587 300.9438 300.5186 300.2441 299.3581 298.9686 296.9817 
1970 296.5433 297.5895 296.5940 297.7511 299.2194 299.8990 300.2953 299.8791 300.4256 298.9273 296.9068 296.4524 
1971 296.7177 297.2267 296.5889 297.4562 297.7216 299.4890 299.9900 300.0641 299.5137 299.3416 297.4678 297.6891 
1972 296.7827 296.9141 298.1224 298.3650 298.4397 299.6493 300.4620 300.4263 300.8333 300.0150 298.4407 297.0438 
1973 298.1958 297.8263 298.9604 298.5656 299.5469 301.0632 300.9407 301.2602 300.9533 299.9131 298.7657 296.3797 
1974 297.0628 297.2942 298.2812 298.6060 298.1306 300.3173 300.5760 300.5784 300.5013 299.1935 298.1123 296.3555 
1975 296.9778 297.2802 297.6948 298.7422 298.6829 300.7774 300.5869 300.8709 300.8190 299.5934 299.2955 298.1752 
1976 296.8753 296.5571 298.3078 297.3284 297.8372 299.1479 299.4754 299.5522 299.6783 299.5033 298.4315 296.4654 
1977 296.6934 297.1894 297.7921 297.8563 298.2192 299.4510 300.2103 300.2221 300.1488 299.1163 298.1636 297.2071 
1978 297.2705 296.6663 296.8234 297.0752 298.4481 299.8571 299.9340 299.7632 299.9543 298.6394 297.8648 296.5992 
1979 295.7600 297.6155 297.3025 298.1407 297.9678 300.8853 300.8591 301.0260 300.7343 299.8225 298.7512 297.3335 
1980 295.8666 296.2431 297.7850 296.9587 299.0836 300.5277 300.7049 301.1564 300.9328 300.2054 298.3576 296.5184 
1981 297.0934 295.7030 296.3255 296.9628 297.8471 299.7631 300.2592 300.3431 300.2166 299.5681 298.1575 297.3691 
1982 297.3679 297.6429 296.4051 298.1749 298.1964 300.2158 300.0034 300.0286 299.4512 298.7564 296.8372 296.8930 
1983 296.7661 295.5428 297.2102 297.0936 297.8906 298.9809 299.6754 300.0306 300.2418 298.5750 298.2798 297.4075 
1984 295.1254 296.1301 298.4274 297.2374 297.9890 300.6842 300.3514 301.0442 300.0107 299.5456 298.9214 298.2248 
1985 296.9877 297.8457 297.9828 298.1205 298.9212 300.4386 301.1305 301.5304 300.9757 299.8679 298.5987 297.9966 
1986 297.2789 297.5762 297.2605 297.9868 298.2985 300.0081 301.1696 300.6478 300.9338 300.8608 299.1423 297.2865 
1987 298.2834 298.5476 298.1651 299.3771 298.2092 300.4632 300.4048 301.1377 301.0000 300.6533 298.2940 296.7587 
1988 297.2521 297.6857 297.4024 297.3650 299.4677 301.1613 300.8600 301.0360 300.8410 299.0792 298.5790 297.3803 
1989 296.3520 296.1489 296.4477 297.2147 299.4760 300.6059 300.7844 300.9114 300.8490 298.8758 298.3809 296.9178 
1990 296.6967 297.0433 296.6938 297.7419 299.3234 300.3602 300.5982 301.2437 300.8666 299.2316 298.0544 297.2692 
1991 296.8651 297.2893 296.6937 298.6760 298.8060 300.1347 300.9480 300.4063 300.8360 300.2925 298.0049 297.3407 
1992 297.1153 297.6850 296.9896 298.2069 299.2403 300.5864 300.5626 300.8653 300.5909 300.3130 299.2713 297.3939 
1993 295.3671 297.2053 298.1377 298.1893 299.8852 300.8796 301.1324 300.9015 301.2922 299.8027 298.6209 297.0818 
1994 297.5901 297.9290 297.4666 298.1394 298.1646 300.3027 300.2921 300.5739 301.0966 299.6595 298.5857 297.2702 
1995 297.7121 298.5128 298.3824 297.9066 298.9149 301.1973 301.2471 300.7293 301.3106 299.7418 298.2097 297.8075 
1996 297.7159 298.1059 299.1864 298.6316 299.2825 300.5977 301.1245 300.9116 300.1894 299.6968 298.8177 297.0507 
1997 297.5164 298.2373 297.4790 297.9330 299.0954 300.8498 300.3918 301.0680 300.7868 300.1193 298.0549 297.1907 
1998 297.3453 298.0554 298.3526 298.3853 299.1146 299.2896 300.7389 301.1844 300.9065 299.9175 298.8568 297.8867 
1999 298.2299 296.8931 298.2533 299.0517 299.4031 300.2358 300.6179 301.1145 301.3690 300.2626 298.5778 297.4918 
2000 298.0901 298.0621 297.8806 297.6641 299.1327 300.5100 301.0722 301.4767 301.7220 300.1040 298.4401 298.1664 
2001 297.7587 297.6772 297.7083 298.6577 300.1724 301.1205 301.8125 301.4631 301.1993 300.3890 298.7531 296.0410 
2002 298.6499 297.9557 298.0070 298.8319 299.3619 301.4894 301.8409 302.1678 301.0975 300.2908 298.5517 297.6611 
2003 297.6218 298.8193 299.2692 298.4923 299.6406 301.1137 301.0533 301.4372 301.4280 300.2673 298.8568 298.3625 
2004 298.1546 298.4218 298.1335 298.4263 300.1093 301.1422 301.4244 301.0981 301.0803 299.8150 298.8434 298.0624