1960 297.7315 296.8570 297.4762 297.8023 299.2481 300.0648 300.3889 300.6594 301.0481 300.5184 299.1927 298.3266 
1961 296.7989 297.7184 297.9231 297.9829 298.6369 299.5918 300.1308 300.6141 300.7724 300.4142 299.1690 297.9557 
1962 297.3050 296.7415 297.0234 297.3167 298.6392 299.5278 300.1849 300.8607 301.3622 300.7414 299.7440 298.7095 
1963 298.5080 298.2636 298.0382 298.8813 299.8735 300.5381 301.2667 301.2769 301.2641 300.6440 299.5256 298.9631 
1964 298.0851 298.2774 298.3264 298.7351 299.1374 300.2599 300.0901 300.4076 300.7489 300.3801 299.6660 298.8436 
1965 298.3875 297.7697 298.0322 298.1328 299.8150 300.1191 300.4437 300.6864 301.0833 300.9326 299.2109 298.0450 
1966 297.3622 297.9862 297.8037 298.3375 298.9695 299.5138 299.8810 300.6465 300.8988 300.2897 299.6312 298.6577 
1967 298.1957 297.3141 297.9611 297.7250 298.4926 299.9154 300.0912 300.1816 300.3755 300.1362 299.0824 298.4629 
1968 297.0183 297.6005 297.5326 298.1721 299.4371 299.9405 300.7448 301.0729 300.9818 300.5657 300.0503 299.0235 
1969 297.9079 298.1671 297.0160 297.5799 299.0688 299.4691 300.3911 300.9074 300.9111 300.3861 299.7332 298.1173 
1970 297.6216 297.7045 296.9164 297.6198 298.9493 299.7119 300.2267 300.3388 300.6880 300.3540 298.9741 297.9435 
1971 297.9095 297.7574 297.2441 297.4427 298.5516 299.6002 299.8696 300.3134 300.4879 300.1060 298.8607 298.6659 
1972 297.8315 297.4598 298.0128 298.5313 299.1101 299.7577 300.4131 300.5718 300.9435 300.8276 299.3370 297.9961 
1973 298.6285 297.9190 298.5045 298.4613 299.5805 300.4175 300.6264 301.1920 301.3032 300.8684 299.9362 298.1068 
1974 298.0216 297.6328 298.1335 298.2213 298.5070 299.8089 300.3801 300.8271 301.0504 300.4708 299.4999 298.1380 
1975 298.1511 297.8866 297.7916 298.4049 299.0322 300.3291 300.4655 300.7827 301.1811 300.7009 300.2570 299.0694 
1976 297.8219 297.1807 297.8749 297.3356 298.4863 299.2126 299.6252 299.7307 300.1098 300.4421 299.4307 297.6223 
1977 297.6437 297.6836 297.3680 298.0586 298.6629 299.5565 300.0711 300.5861 300.8336 300.5138 299.5883 298.4390 
1978 298.0072 297.3232 297.3803 297.4263 298.7607 299.9019 299.9587 300.0135 300.4434 300.3129 299.4453 298.0797 
1979 297.0211 297.8556 297.3883 298.2736 298.7972 300.0901 300.4983 300.9496 301.4297 301.0106 300.0653 298.5804 
1980 297.3752 297.2338 297.8375 297.2812 299.0973 300.0441 300.6724 301.3355 301.5060 301.2437 299.3642 298.0078 
1981 297.8896 296.5444 296.6221 297.0069 298.2254 299.5976 300.2161 300.6154 300.8493 300.5750 299.2419 298.5240 
1982 298.3896 298.0153 297.3212 297.8062 298.4447 299.8456 300.0251 300.1815 300.3524 299.8345 298.2104 297.8126 
1983 297.4582 296.3536 297.1573 297.8966 298.9389 299.5147 299.9011 300.4564 300.7155 299.9991 299.3802 298.6984 
1984 296.5748 296.8781 297.9849 297.9283 298.5876 299.9680 300.3172 301.0150 301.1294 300.6601 299.7919 298.8588 
1985 297.8758 298.0500 297.9431 298.2596 299.5641 300.3451 300.4541 300.9902 301.1831 300.9637 299.9277 299.0875 
1986 298.1754 298.2286 297.9167 298.5705 299.3860 300.1310 300.7553 300.9921 301.2942 301.1136 300.2155 298.7950 
1987 299.0944 298.6544 298.0966 298.7724 299.5640 300.7567 300.5025 301.0485 301.2819 301.0623 299.6618 298.2274 
1988 298.0532 297.9015 297.3876 297.5440 299.6319 300.5817 300.6672 301.0045 301.0245 300.4709 299.6489 298.7168 
1989 297.7188 297.3286 296.9598 297.4901 299.2970 300.2927 300.5522 300.8803 301.1084 300.3057 299.4620 297.9398 
1990 297.5385 297.2289 296.7675 297.4922 298.9602 300.1068 300.4004 300.9143 301.1589 300.5429 299.1847 298.3666 
1991 297.7517 297.5404 296.9311 298.4208 299.8798 300.2406 300.5875 300.6785 301.2671 301.0181 299.4582 298.5272 
1992 298.2153 298.2210 297.4104 298.1666 299.4899 300.3843 300.4166 300.8000 301.1585 300.8532 300.1281 298.7410 
1993 296.8068 297.5218 297.8654 298.0614 299.2138 300.3022 300.8554 300.9743 301.2043 300.7301 299.9209 298.4719 
1994 298.5510 298.0944 297.7350 298.3089 299.2690 300.3504 300.4528 300.8695 301.2069 300.4984 299.4530 298.5201 
1995 298.2725 298.4053 298.3405 298.4990 299.3860 300.9304 301.1734 301.2854 301.6302 301.0948 299.2404 298.9041 
1996 298.6610 298.5391 298.8547 298.8476 299.4171 300.0302 300.7670 301.1250 300.9563 300.7513 299.8495 298.6418 
1997 298.4265 298.3570 298.0871 298.3433 299.3773 300.4843 300.4269 300.7884 301.1752 300.9766 299.7952 298.7062 
1998 298.5477 298.4220 298.5071 298.9535 299.8808 300.1575 300.6874 301.1542 301.2025 300.9875 300.1151 299.1805 
1999 299.1403 297.8306 298.0289 299.0172 299.7225 300.5466 300.8318 301.3890 301.9254 301.5198 299.9784 298.7378 
2000 298.9691 298.6870 297.9068 297.9273 299.3297 300.2086 300.9508 301.4634 302.0406 301.2999 299.8714 298.9217 
2001 298.4201 298.0026 298.0894 298.5419 299.7851 300.5116 301.3177 301.4129 301.4679 301.1917 300.2417 298.1090 
2002 299.2636 298.2705 298.1115 298.8338 299.9738 301.3901 301.7812 302.0320 301.8874 301.5711 300.2106 299.1455 
2003 298.7323 298.9265 299.0530 298.8247 300.1889 300.8250 301.0263 301.5697 301.9967 301.4640 299.9929 299.1685 
2004 298.9788 298.7557 298.3450 298.2603 299.7762 300.4178 300.9388 301.2429 301.6079 301.2003 300.1131 299.2845