1960 295.2580 294.9140 297.0169 297.7472 299.1089 299.5444 299.8784 299.7420 299.9989 298.8404 296.6669 296.3895 
1961 294.6805 297.0623 297.5107 297.1011 298.0652 299.3969 299.5930 299.8583 299.5139 298.0521 296.8340 296.0580 
1962 295.4781 295.1889 297.0744 297.2375 298.6161 298.9119 299.8488 299.8907 300.4032 298.8990 297.6729 296.8484 
1963 297.3022 297.1842 297.4682 299.4150 299.5419 300.1339 300.9143 300.5919 300.4985 298.9249 297.4823 297.3076 
1964 296.1713 297.6687 297.6458 298.2254 297.5556 299.5305 299.1231 299.4903 299.5238 298.6464 298.6123 296.8349 
1965 296.7427 296.7545 297.2704 296.3604 299.3404 300.0468 300.4127 300.0090 300.1037 299.2014 297.1156 296.2504 
1966 296.1519 297.5716 297.8430 298.5619 298.3381 298.9742 299.0841 299.8442 299.8203 298.5688 298.0595 296.6271 
1967 296.7252 296.0620 297.3509 296.7208 297.7067 299.2860 299.7692 299.4716 299.6271 298.4561 297.3896 296.7679 
1968 295.1770 296.6404 297.1489 297.9480 299.1479 299.3943 300.3567 300.4271 299.6882 299.1926 298.7567 296.9719 
1969 296.3638 297.6030 295.9713 296.7408 298.2691 299.4831 300.4377 299.8866 299.6342 298.7321 298.3209 296.2511 
1970 295.9019 297.1737 296.2064 297.3248 298.7269 299.3171 299.5936 299.2335 299.8668 298.3199 296.0867 295.5782 
1971 296.0693 296.8784 296.1458 297.0688 297.2224 299.0125 299.4498 299.5187 299.1115 298.6965 296.7603 297.0907 
1972 296.0620 296.4274 297.9019 297.7674 297.8385 299.1687 299.8503 299.6888 300.1541 299.6081 297.8144 296.3751 
1973 297.6969 297.5139 298.7090 298.3456 298.9550 300.3937 300.3470 300.6881 300.2910 299.2877 298.1830 295.4232 
1974 296.4525 296.6452 297.9653 298.3210 297.9601 299.7296 300.0095 299.9142 299.8343 298.6116 297.5184 295.5805 
1975 296.4580 296.7124 297.3981 298.2966 298.2242 300.0962 300.0132 300.2705 300.1900 299.0893 298.7008 297.5880 
1976 296.2931 296.1559 297.9473 296.6958 297.2854 298.6386 298.9415 299.1554 299.4219 298.7913 297.9047 295.7782 
1977 296.0420 296.7599 297.4924 297.3434 297.6790 299.0293 299.8614 299.8420 299.8598 298.7307 297.5196 296.6877 
1978 296.9275 296.2575 296.3780 296.8655 298.1263 299.2525 299.7086 299.3326 299.3766 297.9403 297.0843 295.9559 
1979 295.0737 297.3289 297.1086 297.8902 297.7373 300.6206 300.4380 300.5423 300.1898 299.2338 298.0978 296.8199 
1980 295.1596 295.5458 297.4181 296.5322 298.7404 300.0175 300.1220 300.5061 300.3456 299.5400 297.8326 295.8994 
1981 296.5713 294.7493 295.9352 296.7451 297.6407 299.3541 299.6895 299.9432 299.5773 299.0611 297.6854 296.6342 
1982 296.6581 297.2424 295.8662 298.1089 297.8936 299.7897 299.3133 299.3351 298.8763 298.2465 296.1870 296.4249 
1983 296.2556 295.1900 297.0129 296.6822 297.3586 298.2334 299.1397 299.6133 299.6501 298.0145 297.6309 296.8205 
1984 294.2782 295.6688 298.4034 296.8414 297.4858 300.2191 300.0152 300.6524 299.5462 299.0805 298.4236 297.7421 
1985 296.3833 297.6863 297.6612 298.0003 298.3221 299.8420 300.6590 300.9729 300.4478 299.4613 298.2101 297.5037 
1986 296.8188 297.2390 296.8946 297.5047 297.5908 299.5113 300.6229 300.1359 300.4449 300.2577 298.5613 296.4207 
1987 297.7481 298.1736 297.7799 299.0585 297.5973 299.6768 299.6941 300.6114 300.5197 299.9374 297.6678 295.8745 
1988 296.6764 297.4192 297.0685 297.0486 299.1621 300.7256 300.4395 300.4008 300.2915 298.4036 297.8278 296.7173 
1989 295.6919 295.7045 296.1913 297.0662 298.9351 299.9707 300.2506 300.3552 300.2462 298.2480 297.6573 296.3795 
1990 296.3231 296.7242 296.4031 297.5077 298.6848 299.7664 299.9648 300.5728 300.4259 298.8133 297.4780 296.6789 
1991 296.2754 296.9408 296.4214 298.4893 297.9986 299.4268 300.1954 299.7917 300.2344 299.6523 297.2988 296.6086 
1992 296.3589 297.1167 296.5002 297.6986 298.5980 299.9375 300.0832 300.2128 300.0259 299.7950 298.5958 296.6334 
1993 294.4907 296.7808 297.8736 298.0916 299.3136 300.2427 300.6065 300.4372 300.8561 299.2108 298.0658 296.3070 
1994 297.0245 297.6428 297.0128 297.9802 297.6570 299.6575 299.6664 299.8910 300.4274 299.1304 298.1131 296.6992 
1995 297.3763 298.3112 298.2655 297.2735 298.2577 300.5525 300.5506 300.2013 300.8141 299.0298 297.5352 296.9876 
1996 297.1953 297.7391 298.9837 298.4315 298.8325 300.1165 300.7301 300.3592 299.7439 299.2858 298.4199 296.4000 
1997 297.1016 297.9502 296.9840 297.6072 298.8273 300.3632 300.0661 300.7430 300.3402 299.6485 297.3620 296.2182 
1998 296.6477 297.6251 298.2367 297.7295 298.5571 298.7501 300.2338 300.6133 300.1072 299.3478 298.2979 297.4140 
1999 297.7266 296.4390 298.0067 298.5706 298.8943 299.8611 300.2155 300.8228 300.8079 299.4488 298.1016 296.9838 
2000 297.5897 297.6811 297.6225 297.2785 298.6764 299.7559 300.5233 300.9474 301.0836 299.4167 297.8678 297.6155 
2001 297.3351 297.3680 297.3329 298.4753 299.8225 300.5844 301.2737 300.8988 300.6648 299.8331 298.0941 294.7606 
2002 298.0049 297.6409 297.4121 298.4158 298.6129 300.7076 301.1317 301.5233 300.5338 299.8068 297.9887 297.1228 
2003 297.1956 298.5690 299.1094 298.3385 299.3560 300.7107 300.4621 300.9778 300.8678 299.5923 298.3189 297.8789 
2004 297.6882 298.0720 297.8311 298.0631 299.6298 300.6713 300.7746 300.5044 300.4583 299.2509 298.1236 297.4672