yyyy RcEff RS RH service data 1950 2.8660 2.144 3.321 1.1770 2.8650 1951 2.8640 2.280 3.318 1.0380 2.8630 1952 2.8360 2.319 3.326 1.0070 2.8350 1953 2.8450 2.454 3.324 0.8700 2.8440 1954 2.8410 2.391 3.306 0.9150 2.8400 1955 2.8170 2.425 3.295 0.8700 2.8160 1956 2.8210 2.338 3.035 0.6970 2.8200 1957 2.8120 2.401 3.045 0.6440 2.8110 1958 2.7900 2.327 3.301 0.9740 2.7890 1959 2.7980 2.374 3.028 0.6540 2.7970 1960 2.8050 2.435 3.039 0.6040 2.8040 1961 2.8020 2.434 3.028 0.5940 2.8010 1962 2.8020 2.282 3.042 0.7600 2.8010 1963 2.7920 2.335 3.034 0.6990 2.7910 1964 2.8080 2.288 3.045 0.7570 2.8070 1965 2.8010 2.269 3.045 0.7760 2.8000 1966 2.7970 2.460 3.044 0.5840 2.7960 1967 2.8030 2.417 3.043 0.6260 2.8020 1968 2.8100 2.473 3.035 0.5620 2.8090 1969 2.7980 2.428 3.030 0.6020 2.7970 1970 2.7930 2.369 3.027 0.6580 2.7920 1971 2.7930 2.356 3.036 0.6800 2.7920 1972 2.8040 2.435 3.033 0.5980 2.8030 1973 2.7660 2.260 3.020 0.7600 2.7650 1974 2.7800 2.370 3.018 0.6480 2.7790 1975 2.7690 2.349 3.015 0.6660 2.7680 1976 2.7720 2.313 3.016 0.7030 2.7710 1977 2.7850 2.389 3.001 0.6120 2.7840 1978 2.7490 2.212 3.003 0.7910 2.7480 1979 2.7440 2.327 2.990 0.6630 2.7430 1980 2.7590 2.402 2.991 0.5890 2.7580 1981 2.7570 2.213 2.975 0.7620 2.7560 1982 2.7520 2.398 2.968 0.5700 2.7510 1983 2.7270 2.298 2.960 0.6620 2.7260 1984 2.7180 2.409 2.959 0.5500 2.7170 1985 2.7320 2.339 2.947 0.6080 2.7310 1986 2.7210 2.158 2.941 0.7830 2.7200 1987 2.7270 2.373 2.936 0.5630 2.7260 1988 2.7030 2.299 2.930 0.6310 2.7020 1989 2.6800 2.294 2.926 0.6320 2.6790 1990 2.6780 2.293 2.921 0.6280 2.6770 1991 2.6630 2.201 2.915 0.7140 2.6620 1992 2.6660 2.217 2.911 0.6940 2.6650 1993 2.6760 2.313 2.906 0.5930 2.6750 1994 2.6500 2.232 2.902 0.6700 2.6490 1995 2.6610 2.249 2.897 0.6480 2.6600 1996 2.6580 2.267 2.892 0.6250 2.6570 1997 2.6740 2.243 2.887 0.6440 2.6730 1998 2.6940 2.191 2.882 0.6910 2.6930 1999 2.6530 2.122 2.878 0.7560 2.6520 2000 2.6080 2.248 2.873 0.6250 2.6070 2001 2.6070 2.114 2.869 0.7550 2.6060 2002 2.5800 2.136 2.865 0.7290 2.5790 2003 2.5700 2.242 2.862 0.6200 2.5690 2004 2.5670 2.178 2.858 0.6800 2.5660 2005 2.5740 2.196 2.853 0.6570 2.5730 2006 2.5540 2.080 2.847 0.7670 2.5530 2007 2.5100 2.201 2.841 0.6400 2.5090 2008 2.4730 2.160 2.836 0.6760 2.4720 2009 2.4990 2.177 2.830 0.6530 2.4980 2010 2.5110 2.221 2.824 0.6030 2.5100 2011 2.4580 2.074 2.817 0.7430 2.4570 2012 2.4650 2.156 2.810 0.6540 2.4640 2013 2.4380 2.113 2.803 0.6900 2.4370 2014 2.4360 2.096 2.796 0.7000 2.4350 2015 2.4110 2.210 2.789 0.5790 2.4100 2016 2.4280 2.034 2.745 0.7110 2.4270 2017 2.4630 2.092 2.769 0.6770 2.4620 2018 2.4760 1.972 2.713 0.7410 2.4750 2019 2.5040 1.860 2.758 0.8980 2.5030 2020 2.4810 1.925 2.744 0.8190 2.4800 2021 2.4130 1.977 2.717 0.7400 2.4120 2022 2.3290 1.914 2.615 0.7010 2.3280 2023 2.3380 1.964 2.716 0.7520 2.3370 2024 2.2970 1.999 2.674 0.6750 2.2960 2025 2.3060 1.962 2.540 0.5780 2.3050 2026 2.2640 2.000 2.682 0.6820 2.2630 2027 2.2830 1.898 2.512 0.6140 2.2820 2028 2.2620 1.868 2.643 0.7750 2.2610 2029 2.2700 1.952 2.648 0.6960 2.2690 2030 2.2270 1.827 2.429 0.6020 2.2260 2031 2.2010 1.911 2.413 0.5020 2.2000 2032 2.2200 1.802 2.401 0.5990 2.2190 2033 2.1990 1.801 2.397 0.5960 2.1980 2034 2.2040 1.813 2.387 0.5740 2.2030 2035 2.1870 1.836 2.374 0.5380 2.1860 2036 2.1740 1.856 2.367 0.5110 2.1730 2037 2.1310 1.869 2.359 0.4900 2.1300 2038 2.1120 1.805 2.353 0.5480 2.1110 2039 2.1020 1.723 2.346 0.6230 2.1010 2040 2.0880 1.720 2.340 0.6200 2.0870 2041 2.0830 1.780 2.334 0.5540 2.0820 2042 2.0660 1.708 2.328 0.6200 2.0650 2043 2.0540 1.784 2.323 0.5390 2.0530 2044 2.0500 1.717 2.317 0.6000 2.0490 2045 2.0410 1.706 2.311 0.6050 2.0400 2046 2.0290 1.763 2.306 0.5430 2.0280 2047 2.0090 1.702 2.300 0.5980 2.0080 2048 1.9900 1.769 2.295 0.5260 1.9890 2049 1.9780 1.760 2.289 0.5290 1.9770 2050 1.9940 1.570 2.215 0.6450 1.9930