1960 294.0070 293.5384 295.0471 295.6995 296.9218 297.3445 297.9059 297.6849 297.6518 296.8337 294.9976 294.7827 
1961 293.2769 295.2339 295.2198 295.0718 296.2457 296.7516 297.1248 297.3144 297.2992 296.1893 294.9857 294.2968 
1962 293.6934 293.5958 294.9806 295.3701 296.7812 296.5081 297.4595 297.8556 298.2813 296.7574 295.6246 294.8947 
1963 295.4829 295.4807 295.4726 297.3936 297.1017 297.3069 298.2408 298.1794 298.1906 296.5165 295.5392 295.1578 
1964 294.3675 295.5275 295.3656 295.5651 295.4434 297.0568 296.8557 297.0232 296.9188 296.2900 296.2052 294.7710 
1965 294.5965 294.6487 295.2468 294.4816 296.9041 297.7508 298.0216 297.7008 297.8718 297.0139 295.1240 294.7230 
1966 294.3411 295.3731 295.5938 296.2279 296.0090 297.0555 296.8102 297.5333 297.4782 296.5828 295.9348 294.9168 
1967 294.7702 294.3011 295.4029 294.7003 295.5909 297.0592 297.5844 297.3174 297.5063 296.4809 295.2372 295.0048 
1968 293.5867 294.5204 295.2354 295.9207 297.0906 297.0484 297.8642 297.9117 297.1172 296.8293 296.3603 294.9323 
1969 294.1440 295.3823 294.1022 294.5274 295.9882 297.1624 298.2748 297.6550 297.2748 296.4253 296.3243 294.4500 
1970 294.3441 295.3653 294.6404 295.6209 296.6431 297.3876 297.4805 297.1265 297.4823 295.9676 294.4381 293.9981 
1971 294.2903 294.6745 294.3120 295.0855 295.3180 296.9110 296.9812 297.3779 296.7659 296.2593 294.9955 295.1905 
1972 294.2987 294.5041 295.6793 296.0619 295.8042 296.9130 297.7358 297.6108 298.0370 297.3252 295.8221 294.6216 
1973 295.7922 295.5007 296.5540 296.0417 296.6335 298.1590 298.2052 298.5148 298.2256 297.2002 296.2922 294.0797 
1974 294.5082 295.0012 295.8698 296.2347 295.7242 297.5106 297.7936 297.6146 297.4957 296.1800 295.6425 293.8960 
1975 294.5078 294.6519 295.3491 296.2505 295.9376 297.7525 297.9202 298.1998 297.9312 296.7299 296.5682 295.7220 
1976 294.4577 294.1700 295.9428 294.9321 295.7171 296.7543 296.8200 296.9096 297.0589 296.7234 295.4945 293.9083 
1977 294.4322 294.9729 295.2648 295.4930 295.9090 297.0065 297.3663 297.4094 297.4886 296.4207 295.5027 294.9187 
1978 294.9515 294.1522 294.4957 294.6818 296.0509 297.1244 297.2961 297.0580 297.1319 295.9595 295.2429 294.2640 
1979 293.4220 295.4203 294.9519 295.7984 295.6022 298.2574 298.1100 298.3004 297.9312 297.1997 295.9881 294.7991 
1980 293.6216 293.6762 295.4126 294.6483 296.4954 298.0739 297.9276 298.2660 297.9805 296.9509 295.7358 294.0791 
1981 294.6800 293.6723 294.1062 295.0557 295.5640 297.1129 297.5141 297.4200 297.3938 296.9317 295.6840 294.9468 
1982 294.9460 295.2423 294.1577 295.9408 295.9217 297.4131 297.1909 297.0849 296.6531 295.9057 294.5050 294.3509 
1983 294.4164 293.2646 294.6816 294.5526 295.5761 296.2303 296.8969 297.2940 297.2990 296.0387 295.8654 294.5648 
1984 292.7062 293.7128 296.0425 294.8477 295.6248 297.9693 297.7045 298.5600 297.1988 296.6118 296.6163 295.8909 
1985 294.5703 295.4509 296.0184 295.6588 296.5757 297.7328 298.5242 298.7160 298.2278 296.8717 295.8759 295.5229 
1986 294.7972 295.0832 294.9919 295.3153 295.6967 297.0426 298.3987 297.8127 298.4064 298.0134 296.4561 294.6855 
1987 295.6702 296.0027 295.5890 296.9541 295.8949 297.4444 297.5235 298.4534 298.4940 297.7577 295.9012 294.4337 
1988 294.9903 295.6230 295.2896 295.0373 297.1646 297.7100 297.7870 298.0123 298.0223 296.3544 295.7612 294.6318 
1989 293.8818 293.6700 293.9989 294.8434 296.9377 297.7900 297.9179 298.1311 297.9364 296.3400 295.5967 294.6724 
1990 294.3809 294.8011 294.4429 295.3742 296.8205 297.4259 297.6874 298.5041 297.9868 296.4629 295.5588 294.7632 
1991 294.5008 294.8069 294.3959 296.4941 296.3815 297.4927 298.1803 297.6894 298.1199 297.6490 295.4690 294.9372 
1992 294.6999 295.4976 294.6090 295.6611 296.7006 297.9622 298.0348 298.2160 297.6385 297.2352 296.4568 294.9498 
1993 292.9299 294.9810 295.8486 295.7291 297.3248 298.0643 298.5659 298.0408 298.4791 297.3187 296.1665 294.7034 
1994 295.3062 295.5652 295.2389 295.9282 295.6895 297.7920 297.4108 297.6079 298.1756 297.0443 296.0464 295.0519 
1995 295.1998 296.1141 296.0806 295.5233 296.4668 298.1395 298.3088 297.9410 298.3774 296.9308 295.7066 295.1492 
1996 295.1962 295.6664 296.4718 296.3748 296.7441 297.9099 298.6315 298.1297 297.5172 296.8676 296.3522 294.6177 
1997 295.2817 295.9203 295.2722 295.6744 296.5652 298.1954 297.8894 298.5094 298.0169 297.1206 295.1603 294.7937 
1998 294.8113 295.5517 296.0188 296.0499 296.4668 296.9170 297.9193 298.4837 297.8792 296.8282 296.2632 295.3002 
1999 295.6710 294.7728 295.7470 296.6558 296.8642 297.4569 297.7135 298.3339 298.4311 297.1025 295.7960 294.9598 
2000 295.6148 295.2989 295.4272 295.3386 296.3534 297.6461 298.3102 298.7228 298.6387 297.3218 296.1516 295.6290 
2001 295.3405 295.2585 295.0798 296.0619 297.3339 298.3584 299.1732 298.4514 298.3822 297.7866 296.1651 293.8863 
2002 296.0396 295.6861 295.6167 296.6722 296.9620 298.4295 299.3156 299.2917 298.3237 297.6564 296.3031 295.1175 
2003 295.1781 296.2482 296.8902 296.1388 296.7589 298.1102 298.1372 298.5338 298.3551 297.1754 296.1891 295.9441 
2004 295.5303 295.8307 295.7311 296.1422 297.4501 298.2082 298.5386 298.2995 298.0801 297.1273 296.2900 295.4353