1960 297.5890 296.9141 297.7541 298.2949 299.7067 300.1440 300.5197 300.8195 301.0817 300.6490 299.2460 298.3940 
1961 296.5127 297.9309 298.0865 297.9498 298.9056 299.7984 300.4525 300.9919 300.9701 300.4429 299.2398 298.1849 
1962 297.5061 297.0404 297.7559 297.8633 299.3240 299.6123 300.6370 301.2715 301.7524 300.6119 299.7004 298.6126 
1963 298.6612 298.0548 298.2519 298.9846 300.3786 300.9064 301.4761 301.6394 301.5905 300.8734 299.3781 299.1369 
1964 298.0183 298.6047 298.5046 298.7407 299.3759 300.3032 300.4344 300.8039 301.0664 300.6130 299.8188 299.1663 
1965 298.6911 298.1846 298.2938 298.1737 299.7305 299.8563 300.7114 300.8864 301.3460 300.8048 299.1170 297.8310 
1966 297.2881 297.9981 298.2530 298.5069 299.4042 299.9377 300.1434 300.8295 301.0487 300.4911 299.8112 298.3145 
1967 298.0676 297.2608 297.8530 298.0407 298.9307 299.8900 300.3117 300.5012 300.6572 300.1747 299.1191 298.3570 
1968 296.9595 297.7828 297.7921 298.2412 299.6770 300.2915 300.9393 301.1195 300.9671 300.6174 300.1744 299.2148 
1969 297.7846 298.3847 297.2648 298.0373 299.3247 299.7567 300.7812 301.3301 300.9846 300.4734 300.0077 297.8367 
1970 296.8380 297.5980 297.1948 297.6612 299.4596 300.3004 300.5029 300.5397 300.7661 300.3077 299.2275 297.8957 
1971 297.8444 298.1969 297.7043 297.9600 299.3207 299.8181 300.2469 300.5592 300.6085 300.2346 298.6930 298.5518 
1972 297.6660 297.5285 298.3815 298.5998 299.4434 300.2939 300.7976 300.6052 300.9151 301.1362 299.8468 298.1182 
1973 298.7008 298.0073 298.8734 299.0017 299.6214 300.8837 300.8936 301.3692 301.4204 300.6561 300.0422 297.7719 
1974 297.7678 296.9997 298.2727 298.6821 299.0060 299.9442 300.7123 301.0134 301.2631 300.4906 299.6669 297.5739 
1975 297.9880 297.5910 298.2810 298.7136 299.4015 300.4059 300.6697 301.0544 301.4372 300.7897 300.4913 299.5205 
1976 297.9861 297.4859 298.2468 297.5523 298.4534 299.4803 299.8185 300.1124 300.5000 300.2888 299.6160 297.9070 
1977 297.7357 297.9101 297.6918 297.8169 298.9006 300.1117 300.3659 300.8815 301.1643 300.7726 299.3816 298.1815 
1978 298.1582 297.6544 297.5974 297.7283 298.9563 300.1728 300.6542 300.6243 300.7641 300.1760 299.1406 298.1789 
1979 297.1509 298.0643 297.8166 298.9354 299.1690 300.3871 300.9717 301.5416 301.7298 301.2307 300.3223 299.1444 
1980 297.3482 297.1151 297.6867 297.7323 299.5424 300.5786 301.0591 301.5151 301.4862 301.2101 299.6206 298.2291 
1981 298.2009 296.1066 296.8791 297.5584 298.6980 300.1817 300.6074 300.9368 301.1198 300.9188 299.6204 298.4753 
1982 298.3438 298.4005 297.4979 298.3711 299.0680 300.2546 300.3632 300.3817 300.5320 299.8811 298.5139 298.2245 
1983 297.9049 296.9498 297.3453 298.1252 299.0021 299.7055 300.2314 300.8083 300.9995 300.4014 299.4895 299.0001 
1984 296.5662 297.0542 298.3873 298.2509 298.6523 300.0470 300.4597 301.3006 301.2639 300.6805 299.9698 299.2697 
1985 298.1490 298.3778 298.0037 298.7256 299.8984 300.6094 300.7209 301.4405 301.5061 301.1842 300.1824 299.2308 
1986 298.3616 298.1942 298.1325 298.7313 299.3925 300.2007 301.1456 301.3836 301.7703 301.2324 300.4407 298.9103 
1987 299.0394 298.7641 298.2721 299.3914 299.7759 300.4627 300.7416 301.2780 301.6104 300.9789 299.2004 297.7725 
1988 298.0363 298.4274 297.8006 298.0820 299.9747 300.5771 301.1464 301.2573 301.3341 300.5362 299.6319 298.4861 
1989 297.6362 297.5770 297.3080 297.8752 299.8130 300.6508 301.0261 301.2774 301.2425 300.5546 299.6233 297.8341 
1990 297.8203 297.6781 297.4995 298.1754 299.8393 300.5013 300.6718 301.1570 301.3927 300.6148 299.1514 298.4697 
1991 297.8107 297.8554 297.4562 298.8107 299.4164 300.5106 300.8806 300.8865 301.3280 301.0957 299.6291 298.7911 
1992 297.9180 298.2743 297.6457 298.4175 299.8478 300.4149 300.7212 301.2498 301.3808 301.0654 300.2397 298.7083 
1993 296.7125 297.6895 298.0130 298.4917 299.5289 300.3604 301.0439 301.2687 301.4168 300.8522 300.1879 298.4733 
1994 298.4865 298.5115 297.8894 298.7431 299.5594 300.4884 300.7523 301.1917 301.2133 300.5575 299.3068 298.7194 
1995 298.3283 298.6446 298.5571 298.3073 299.3701 300.8351 301.4250 301.5436 301.7257 300.6992 299.2291 298.5447 
1996 298.7692 298.6326 299.1264 299.3922 299.8880 300.3674 301.1739 301.5342 301.4335 300.9813 300.0260 298.3636 
1997 298.6217 298.6196 298.3891 298.7346 299.3967 300.4709 300.7284 301.1205 301.4894 301.1710 299.5477 298.2845 
1998 298.2299 298.3591 298.8577 298.5710 300.2793 300.1518 301.0791 301.5914 301.5566 300.9744 300.0858 299.1250 
1999 299.3706 298.0892 298.8112 299.0155 299.8865 300.8734 301.3518 301.8591 302.1254 301.3657 300.1266 299.0463 
2000 299.0925 298.7709 298.3515 298.3327 299.7767 300.3428 301.4210 301.8337 302.0840 301.2013 299.8328 299.0778 
2001 298.5945 298.4895 298.3240 299.0008 300.0521 300.6219 301.7956 301.7713 301.6154 301.2406 300.0917 297.7120 
2002 299.0264 298.5487 298.0135 299.1451 299.9989 301.4081 301.9648 302.2631 302.1996 301.8855 300.2345 298.8936 
2003 298.6163 299.1325 299.2079 299.3230 300.1242 300.8270 301.4370 301.9191 302.0396 301.0703 299.8693 299.4543 
2004 298.9548 299.0491 298.6020 298.9550 300.1284 300.7015 301.2544 301.6722 301.8420 301.2075 300.1183 299.1589