1960 297.0215 295.8501 296.9806 297.2715 299.0035 300.0205 300.4061 300.6223 300.8905 300.3560 298.5449 297.5980 
1961 295.7131 297.1405 297.5220 297.0873 297.9235 299.2722 299.9432 300.6130 300.5911 300.1102 298.6036 297.1909 
1962 296.3599 295.8693 296.4683 296.7033 298.1074 299.2948 300.2258 300.9201 301.2588 300.4236 299.1743 298.0981 
1963 298.0290 297.5343 297.4610 298.4904 299.6646 300.2900 301.2883 301.2831 301.4463 300.3287 298.9861 298.3681 
1964 297.4091 297.8326 298.1302 298.3119 298.7674 300.0299 300.0187 300.4781 300.6021 299.9822 299.2979 298.2499 
1965 297.9320 297.1603 297.4589 297.4702 299.5793 300.2119 300.6630 300.7700 300.9230 300.7017 298.5120 297.2369 
1966 296.3310 297.4833 297.3372 297.9467 298.5792 299.4635 299.8436 300.7061 300.8761 300.1046 299.2719 298.1901 
1967 297.6175 296.7741 297.3065 297.1848 298.2166 299.6258 300.1832 300.2383 300.3917 299.6394 298.6111 297.7365 
1968 296.2776 297.1349 296.9550 297.3037 299.0950 299.7631 300.8510 301.1289 300.9182 300.4294 299.8266 298.6698 
1969 297.2021 297.8617 296.5100 297.1461 298.5675 299.4858 300.5179 301.0407 300.7048 300.0919 299.2882 297.3665 
1970 296.5973 296.9579 296.4333 297.2427 298.6995 299.6747 300.2803 300.1912 300.7440 300.1177 298.6131 297.4044 
1971 297.3813 297.5333 296.7850 296.6898 298.3242 299.5984 299.9984 300.4937 300.4670 299.6525 298.1615 298.1372 
1972 297.3610 297.0490 297.6847 298.1207 298.6539 299.5507 300.4554 300.5564 300.9237 300.5583 298.9795 297.2547 
1973 298.0438 297.4130 298.1361 297.8330 299.2602 300.5084 300.7398 301.2105 301.3274 300.5046 299.4243 297.3797 
1974 297.3777 296.8521 297.4723 297.8200 298.0801 299.7949 300.3854 300.8569 300.8694 300.2057 298.9276 297.1982 
1975 297.6405 297.5048 297.3923 297.9262 298.5559 300.3719 300.8122 300.8863 301.0885 300.4081 299.9152 298.6496 
1976 297.0247 296.4898 297.2617 296.4663 297.7902 298.9045 299.3733 299.5782 300.0610 300.0070 298.6813 296.5541 
1977 296.7775 296.9089 296.5074 297.1916 297.8997 299.1816 299.9508 300.4749 300.7451 300.1846 298.8118 297.4770 
1978 297.2556 296.5422 296.7481 296.7311 297.9895 299.5266 299.6018 299.9005 300.4779 299.7448 298.8533 297.0410 
1979 295.8838 297.0517 296.2949 297.3881 298.2762 299.9392 300.5038 301.0133 301.2581 300.5956 299.3456 298.0350 
1980 296.4189 296.2917 297.2181 296.6066 298.7313 300.0150 300.6517 301.4113 301.5061 300.9146 298.8864 297.2895 
1981 297.2956 295.6468 295.6731 296.0659 297.6169 299.4889 300.1796 300.6823 300.6552 300.1996 298.7507 297.9253 
1982 297.8869 297.4741 296.6110 297.0521 297.8263 299.8584 300.0524 300.1193 300.2047 299.4008 297.6298 297.1891 
1983 296.8873 295.6586 296.4865 297.2064 298.3607 299.5399 299.9124 300.6743 300.6408 299.7344 298.6870 298.2112 
1984 295.6257 295.9143 297.6634 297.3790 298.1005 299.9398 300.3870 301.1157 301.1373 300.4993 299.3981 298.4186 
1985 297.3981 297.6655 297.5267 297.5706 298.9436 300.0366 300.4658 301.1944 301.1101 300.5588 299.5216 298.4993 
1986 297.5894 297.2381 297.2032 298.0475 298.8180 299.7849 300.8712 300.8437 301.2787 300.7213 299.8764 298.1378 
1987 298.7346 298.3624 297.5550 298.5113 299.0888 300.4085 300.3592 301.1923 301.3700 300.5927 298.8350 297.3523 
1988 297.3174 297.5732 296.6282 296.8984 299.1169 300.2192 300.4482 301.0875 300.9600 300.0444 299.0455 297.8540 
1989 296.6974 296.3785 296.0583 296.7870 298.9107 300.3134 300.5799 301.0540 301.1538 299.9962 298.8969 296.8777 
1990 296.5475 296.5436 296.0031 296.9798 298.7828 299.9814 300.5475 301.0447 301.1905 300.2556 298.6021 297.6379 
1991 296.9011 296.8082 296.2386 298.0554 299.2815 300.2038 300.6850 300.6138 301.3222 300.7322 299.0427 297.7885 
1992 297.7965 297.8546 296.8427 297.5305 299.0844 300.2368 300.3875 300.6857 300.9834 300.6509 299.6877 298.0575 
1993 295.9589 296.7274 297.1541 297.5370 299.0760 300.3360 301.0482 301.0205 301.3288 300.4815 299.5656 297.8616 
1994 297.8945 297.8500 297.1762 297.7968 298.7482 300.2671 300.4324 300.8292 301.1696 300.2000 298.9892 297.9143 
1995 297.7066 298.0617 297.7879 298.0888 298.9368 300.7275 301.1827 301.2955 301.5005 300.8061 298.6283 298.2314 
1996 298.1628 298.2439 298.8129 298.5202 299.1906 300.2347 300.9987 301.1772 300.9095 300.4630 299.3731 298.1221 
1997 297.8539 298.1008 297.6970 297.7539 298.7957 300.2857 300.4008 300.8888 300.9948 300.7954 299.2486 297.9355 
1998 297.8326 298.1735 298.0307 298.1681 299.4413 299.7736 300.5453 301.1176 301.0233 300.6756 299.5347 298.3007 
1999 298.7004 297.2222 297.3022 298.3342 299.2444 300.3262 300.7328 301.3955 301.8166 301.1051 299.3549 297.6762 
2000 298.0087 297.7730 297.3198 297.0453 298.7503 299.9557 300.9613 301.4795 301.9875 300.9092 299.1559 298.2174 
2001 297.7815 297.3784 297.6606 297.9695 299.4139 300.4727 301.5409 301.4037 301.4680 301.0311 299.7050 297.2347 
2002 298.6190 297.7966 297.2311 298.1143 299.3364 301.0369 301.7895 302.0522 301.7356 301.1144 299.4591 298.1999 
2003 298.0579 298.6220 298.5399 298.1102 299.6524 300.7668 300.9849 301.7109 301.7865 301.0383 299.4222 298.5066 
2004 298.3726 298.2775 297.8476 297.6785 299.3241 300.3990 300.9035 301.2328 301.3882 300.8005 299.6761 298.6626