1960 295.5487 295.1320 297.0904 297.7972 299.2121 299.7673 300.0345 299.9391 300.2632 299.0924 296.9950 296.6750 
1961 294.9771 297.1832 297.6221 297.3114 298.2726 299.4759 299.7803 300.0573 299.7782 298.3228 297.1420 296.3017 
1962 295.7308 295.4284 297.1469 297.3605 298.6995 299.1438 300.0723 300.1884 300.6514 299.1404 297.8738 297.1048 
1963 297.4394 297.3880 297.5558 299.5207 299.6413 300.3147 301.0434 300.8008 300.6981 299.0853 297.6815 297.5054 
1964 296.3717 297.7751 297.7304 298.2606 297.7187 299.6893 299.3355 299.6980 299.6656 298.8866 298.7371 296.9753 
1965 296.9308 296.8862 297.4295 296.5612 299.5994 300.2643 300.6002 300.2147 300.2846 299.3936 297.3344 296.4818 
1966 296.3524 297.6468 297.9146 298.6944 298.5402 299.1830 299.3171 300.1090 300.0851 298.7937 298.2295 296.8670 
1967 296.9346 296.2012 297.4793 296.8362 297.9361 299.5152 299.9807 299.6917 299.8133 298.7169 297.6494 297.0620 
1968 295.4063 296.7670 297.2710 298.0824 299.3913 299.5402 300.4952 300.6821 299.9570 299.4041 298.9705 297.2087 
1969 296.5748 297.7386 296.1449 296.7823 298.4730 299.7076 300.6545 300.1615 299.8869 298.9313 298.5411 296.5344 
1970 296.1251 297.3525 296.3415 297.4976 298.9216 299.5622 299.8520 299.4619 300.1204 298.6045 296.4201 295.9059 
1971 296.2928 296.9917 296.3195 297.2123 297.4273 299.1733 299.6489 299.7526 299.2738 299.0342 297.0458 297.3122 
1972 296.3316 296.6290 298.0018 298.0344 298.1028 299.3718 300.0608 299.9627 300.4432 299.7747 298.0420 296.6345 
1973 297.8615 297.6476 298.8024 298.4365 299.2077 300.6828 300.6169 300.9611 300.5075 299.5048 298.3882 295.7882 
1974 296.6983 296.8977 298.1047 298.4279 298.0161 299.9595 300.2021 300.1648 300.0786 298.8303 297.7120 295.8524 
1975 296.6367 296.9008 297.4917 298.4990 298.3946 300.3341 300.2373 300.5007 300.4290 299.2996 298.9273 297.8156 
1976 296.5127 296.3090 298.0710 296.9734 297.4738 298.7914 299.1436 299.2259 299.4707 299.0575 298.1213 296.0309 
1977 296.2626 296.8952 297.6434 297.5149 297.8900 299.1695 300.0069 299.9881 300.0048 298.9077 297.8031 296.8897 
1978 297.0624 296.4191 296.5553 296.9835 298.2746 299.4925 299.7709 299.4742 299.5670 298.1638 297.3762 296.1929 
1979 295.3299 297.3984 297.1909 297.9836 297.8108 300.7016 300.5236 300.7035 300.4128 299.4469 298.3661 297.0134 
1980 295.4295 295.8701 297.6156 296.7310 298.8925 300.2400 300.3879 300.8026 300.5902 299.7827 298.0247 296.1380 
1981 296.7700 295.0681 296.0568 296.7915 297.6645 299.5129 299.8978 300.0985 299.8654 299.2886 297.8537 296.9265 
1982 296.9281 297.4103 296.0900 298.1351 297.9857 299.9516 299.5931 299.6034 299.1416 298.4951 296.4315 296.6162 
1983 296.4486 295.3342 297.0871 296.8496 297.5584 298.5152 299.3438 299.8105 299.8987 298.2233 297.8709 297.0619 
1984 294.6230 295.8765 298.4511 296.9555 297.6464 300.4188 300.1478 300.8177 299.7283 299.2654 298.6102 297.9201 
1985 296.6088 297.7413 297.7963 298.0661 298.4868 300.0963 300.8346 301.2019 300.6957 299.6596 298.3602 297.6963 
1986 297.0012 297.4034 296.9988 297.7064 297.8302 299.7033 300.8426 300.3574 300.6411 300.4971 298.7472 296.7388 
1987 297.9328 298.3448 297.9420 299.1901 297.7978 299.9312 299.9301 300.7953 300.6762 300.2410 297.9060 296.2071 
1988 296.8862 297.4995 297.2124 297.1625 299.2838 300.9270 300.6218 300.6687 300.5120 298.6807 298.1165 296.9594 
1989 295.9725 295.8866 296.2819 297.1325 299.1479 300.2265 300.4518 300.5839 300.4563 298.4921 297.9482 296.5703 
1990 296.4573 296.8520 296.5301 297.5995 298.9599 299.9909 300.2309 300.8670 300.6405 298.9677 297.6736 296.9161 
1991 296.5094 297.0968 296.5175 298.5590 298.3040 299.7102 300.4485 299.9927 300.5080 299.9122 297.5898 296.9209 
1992 296.6374 297.3216 296.6830 297.9036 298.8402 300.2015 300.2755 300.4551 300.2186 300.0136 298.8822 296.9275 
1993 294.8310 296.9314 297.9935 298.1335 299.5258 300.5157 300.7680 300.6499 300.9909 299.4509 298.2907 296.6343 
1994 297.2228 297.7573 297.1821 298.0506 297.8140 299.9201 299.9068 300.1749 300.6444 299.3181 298.2914 296.9141 
1995 297.5195 298.3943 298.3317 297.5439 298.5045 300.8379 300.7983 300.4116 301.0193 299.3282 297.8124 297.3198 
1996 297.3882 297.8727 299.0653 298.4935 298.9660 300.3329 300.8971 300.6224 299.9231 299.4545 298.5982 296.6422 
1997 297.2733 298.0692 297.1868 297.7250 298.9362 300.5250 300.1943 300.9014 300.5255 299.8420 297.6666 296.5866 
1998 296.9019 297.7783 298.2747 297.9388 298.7325 298.9520 300.4071 300.8279 300.4174 299.5507 298.5079 297.6111 
1999 297.9086 296.6008 298.1218 298.7637 299.0982 300.0252 300.3825 300.9557 301.0521 299.7902 298.3035 297.1848 
2000 297.7903 297.8452 297.7226 297.4445 298.8349 300.0846 300.7022 301.1607 301.3886 299.7068 298.0675 297.8581 
2001 297.5051 297.4931 297.5038 298.5620 299.9670 300.7827 301.4680 301.1196 300.8560 300.0215 298.3484 295.2810 
2002 298.2395 297.7761 297.6382 298.5565 298.8897 300.9968 301.3666 301.7181 300.7208 299.9618 298.1526 297.3191 
2003 297.3260 298.6901 299.1580 298.4064 299.4398 300.8982 300.6862 301.1989 301.1000 299.8791 298.5897 298.0928 
2004 297.9006 298.2026 297.9456 298.1909 299.8155 300.8944 300.9991 300.7078 300.7356 299.4898 298.3889 297.6830