1960 296.5840 296.2460 296.7919 297.3543 298.3368 298.6575 298.9775 299.3466 299.5220 299.3126 298.1042 297.4010 
1961 295.8797 296.8453 296.8701 297.3059 298.1873 298.6135 299.0689 299.4914 299.5977 298.9910 298.0583 297.2120 
1962 296.4367 296.1166 296.5056 297.1574 298.2879 298.1739 299.0087 299.5580 300.2448 299.5339 298.5555 297.4864 
1963 297.4792 297.3780 297.4690 298.1326 298.9952 299.4661 299.7094 300.0453 300.0276 299.6556 298.5945 297.8756 
1964 297.0480 297.2016 297.2485 297.8867 298.0842 298.7753 298.8717 299.2485 299.4964 299.4152 298.7323 297.6314 
1965 297.1290 297.0867 297.0345 297.1440 298.3132 298.3910 299.1063 299.5253 299.9293 299.7630 298.2804 297.3729 
1966 296.9388 296.8986 297.0584 297.4670 298.0399 298.2971 298.6161 299.2509 299.4841 299.3320 298.5438 297.4837 
1967 297.0683 296.4646 297.1378 297.0267 297.7203 298.4271 298.5020 298.9637 299.3478 298.9003 297.9854 297.3461 
1968 295.9987 296.6501 296.9007 297.6364 298.2896 298.7124 299.3440 299.4474 299.3710 299.2610 298.6467 297.6673 
1969 296.7969 296.8318 296.2397 297.0385 298.0179 298.2539 299.0485 299.4559 299.4069 298.8782 298.8185 297.0475 
1970 296.5400 296.9601 296.5826 297.1196 298.2627 298.5382 298.6668 299.0560 299.3143 298.7999 297.6997 296.5957 
1971 296.6514 296.5545 296.5959 297.1827 297.8810 298.3739 298.4077 298.9855 299.0883 298.8469 297.8901 297.3128 
1972 296.7088 296.5532 297.1104 297.5558 297.8449 298.5007 298.8767 299.0635 299.3425 299.6726 298.5978 297.2219 
1973 297.5546 297.2413 297.6461 297.8052 298.3653 299.2109 299.4035 299.9345 299.8880 299.4418 298.8082 296.8629 
1974 296.7824 296.7794 297.3220 297.7425 298.1379 298.6915 298.9662 299.3824 299.5619 299.0760 298.5617 296.9857 
1975 296.9196 296.5999 297.2596 297.7049 298.1248 298.9162 298.8907 299.4944 299.9946 299.4554 299.0005 298.2840 
1976 297.0721 296.5209 297.2217 296.9080 297.9566 298.4887 298.6150 298.8065 299.1986 299.0933 298.3941 296.8987 
1977 296.8210 297.0342 296.8619 297.5107 298.1695 298.6885 298.9844 299.4679 299.7756 299.5796 298.5190 297.4876 
1978 297.4081 296.7549 296.6601 297.0750 298.3336 299.1839 299.1201 299.1020 299.2599 298.8895 298.2094 297.2775 
1979 296.1732 297.1906 297.1407 297.9449 298.3710 299.2404 299.3828 299.8436 300.1948 299.9870 299.1434 297.8249 
1980 296.6319 296.4388 296.8798 297.0930 298.4655 298.9555 299.3591 299.8865 300.1032 299.7604 298.4574 297.0619 
1981 296.9698 295.8594 296.2457 297.1093 298.0346 298.7538 299.0595 299.4015 299.6805 299.5626 298.5962 297.4485 
1982 297.1467 297.3648 296.7325 297.5071 297.9719 298.6177 298.8171 298.9862 299.0865 298.5577 297.4589 296.9541 
1983 296.4511 295.8623 296.3717 296.9962 297.7681 298.0977 298.5751 299.0946 299.2923 298.9735 298.3996 297.3153 
1984 295.6986 296.0683 297.1948 297.2462 297.6749 298.6592 298.9431 299.6857 299.6726 299.2970 298.6315 298.0648 
1985 296.8791 297.0385 297.3834 297.8588 298.8151 299.2379 299.2768 299.7604 300.0323 299.7192 298.8397 298.0460 
1986 297.3242 297.4814 297.3185 297.6782 298.1994 298.9071 299.6078 299.6653 299.9437 299.8714 298.9950 297.5700 
1987 297.5786 297.5977 297.3224 298.0266 298.5123 299.1489 299.2538 299.6441 299.8362 299.3739 298.6437 296.9751 
1988 296.8360 297.2584 297.1832 297.3239 299.1241 299.2415 299.4760 299.5138 299.7694 299.2609 298.4673 297.5634 
1989 296.6682 296.4858 296.4591 297.0380 298.4745 298.9759 299.2720 299.6961 299.8190 299.2794 298.3761 297.3600 
1990 296.5586 296.8248 296.5136 297.0862 298.2838 298.8335 299.1414 299.7115 299.9914 299.5792 298.3688 297.5046 
1991 296.9639 297.0796 296.4067 297.8492 298.5543 298.8577 299.2180 299.5495 299.8737 299.7894 298.3293 297.4855 
1992 296.9272 297.2542 296.7862 297.5374 298.6196 299.0202 299.2240 299.6688 299.9154 299.6030 299.0440 297.6290 
1993 295.8340 296.7625 297.2438 297.6309 298.4981 298.8818 299.4569 299.6381 299.8766 299.6341 299.1110 297.4185 
1994 297.4142 297.1257 297.0490 297.7117 298.3394 299.0321 299.2334 299.6088 299.7925 299.3509 298.3357 297.5473 
1995 297.1252 297.3906 297.7129 297.4409 298.5331 299.3872 299.7239 299.9171 300.4162 299.5782 298.2280 297.5240 
1996 297.5611 297.5129 297.6629 298.0204 298.3755 298.8443 299.4440 299.7270 299.7736 299.5540 298.9049 297.3056 
1997 297.3909 297.2767 297.3024 297.9431 298.6719 299.3745 299.4908 299.7326 299.9882 299.6018 298.4158 297.4871 
1998 297.2527 297.4094 297.8898 297.9998 298.8044 299.0607 299.3973 299.9537 299.8683 299.6010 298.9760 298.2382 
1999 297.9730 297.2775 297.7177 298.3183 298.8444 299.3745 299.6056 300.4729 300.6992 299.9290 298.9496 298.0406 
2000 298.0976 297.5315 297.1154 297.4226 298.6273 298.8724 299.7131 300.3995 300.5652 300.0312 299.0972 298.1275 
2001 297.4590 297.3748 297.1451 297.9061 298.8894 299.3073 300.0301 300.1656 300.1357 299.8973 298.9640 296.8714 
2002 297.9732 297.5159 297.5552 298.3904 299.0862 300.0916 300.4298 300.7272 300.7391 300.6994 299.3071 298.0787 
2003 297.8326 297.8980 298.4343 298.5407 299.0751 299.4434 299.8177 300.3690 300.5413 299.9180 298.9695 298.5232 
2004 297.7245 297.7389 297.7118 297.8653 299.1042 299.3297 299.7639 300.2282 300.2764 300.0642 299.0459 298.1086