yyyy RcEff RS RH service data 1950 2.2530 1.921 2.464 0.5430 2.2520 1951 2.2570 1.929 2.472 0.5430 2.2560 1952 2.2470 1.843 2.462 0.6190 2.2460 1953 2.2580 1.952 2.462 0.5100 2.2570 1954 2.2400 2.018 2.464 0.4460 2.2390 1955 2.2430 1.854 2.453 0.5990 2.2420 1956 2.2420 1.871 2.448 0.5770 2.2410 1957 2.2460 2.001 2.456 0.4550 2.2450 1958 2.2380 2.011 2.453 0.4420 2.2370 1959 2.2200 1.986 2.450 0.4640 2.2190 1960 2.2280 1.897 2.437 0.5400 2.2270 1961 2.2380 1.884 2.448 0.5640 2.2370 1962 2.2440 1.811 2.436 0.6250 2.2430 1963 2.2400 1.799 2.446 0.6470 2.2390 1964 2.2320 2.008 2.445 0.4370 2.2310 1965 2.2270 1.818 2.444 0.6260 2.2260 1966 2.2360 1.803 2.444 0.6410 2.2350 1967 2.2140 2.022 2.433 0.4110 2.2130 1968 2.2300 1.986 2.443 0.4570 2.2290 1969 2.2240 1.875 2.441 0.5660 2.2230 1970 2.2300 1.884 2.440 0.5560 2.2290 1971 2.2240 1.902 2.431 0.5290 2.2230 1972 2.2220 2.012 2.437 0.4250 2.2210 1973 2.2240 1.861 2.426 0.5650 2.2230 1974 2.2340 1.982 2.434 0.4520 2.2330 1975 2.2160 1.971 2.425 0.4540 2.2150 1976 2.2170 1.822 2.422 0.6000 2.2160 1977 2.2000 1.995 2.416 0.4210 2.1990 1978 2.2050 1.828 2.408 0.5800 2.2040 1979 2.2010 1.960 2.401 0.4410 2.2000 1980 2.1850 1.924 2.393 0.4690 2.1840 1981 2.1900 1.943 2.384 0.4410 2.1890 1982 2.1770 1.737 2.375 0.6380 2.1760 1983 2.1690 1.919 2.366 0.4470 2.1680 1984 2.1510 1.827 2.358 0.5310 2.1500 1985 2.1400 1.866 2.342 0.4760 2.1390 1986 2.1330 1.779 2.336 0.5570 2.1320 1987 2.1540 1.884 2.332 0.4480 2.1530 1988 2.1330 1.755 2.329 0.5740 2.1320 1989 2.1310 1.929 2.327 0.3980 2.1300 1990 2.1280 1.784 2.322 0.5380 2.1270 1991 2.1320 1.860 2.312 0.4520 2.1310 1992 2.1140 1.854 2.313 0.4590 2.1130 1993 2.1220 1.844 2.309 0.4650 2.1210 1994 2.1170 1.827 2.298 0.4710 2.1160 1995 2.1060 1.787 2.293 0.5060 2.1050 1996 2.0980 1.752 2.294 0.5420 2.0970 1997 2.1060 1.771 2.283 0.5120 2.1050 1998 2.0800 1.890 2.276 0.3860 2.0790 1999 2.0690 1.855 2.271 0.4160 2.0680 2000 2.0760 1.872 2.266 0.3940 2.0750 2001 2.0730 1.826 2.261 0.4350 2.0720 2002 2.0780 1.701 2.258 0.5570 2.0770 2003 2.0710 1.810 2.258 0.4480 2.0700 2004 2.0490 1.723 2.248 0.5250 2.0480 2005 2.0610 1.680 2.245 0.5650 2.0600 2006 2.0500 1.823 2.239 0.4160 2.0490 2007 2.0430 1.727 2.234 0.5070 2.0420 2008 2.0450 1.824 2.231 0.4070 2.0440 2009 2.0400 1.774 2.231 0.4570 2.0390 2010 2.0310 1.827 2.221 0.3940 2.0300 2011 2.0420 1.795 2.217 0.4220 2.0410 2012 2.0280 1.778 2.217 0.4390 2.0270 2013 2.0110 1.738 2.207 0.4690 2.0100 2014 2.0110 1.721 2.205 0.4840 2.0100 2015 2.0120 1.718 2.203 0.4850 2.0110 2016 1.9960 1.791 2.195 0.4040 1.9950 2017 1.9910 1.770 2.196 0.4260 1.9900 2018 1.9940 1.674 2.189 0.5150 1.9930 2019 1.9960 1.656 2.184 0.5280 1.9950 2020 1.9760 1.672 2.180 0.5080 1.9750 2021 1.9650 1.668 2.176 0.5080 1.9640 2022 1.9620 1.511 2.173 0.6620 1.9610 2023 1.9480 1.635 2.174 0.5390 1.9470 2024 1.9570 1.735 2.167 0.4320 1.9560 2025 1.9490 1.633 2.167 0.5340 1.9480 2026 1.9450 1.674 2.159 0.4850 1.9440 2027 1.9420 1.696 2.160 0.4640 1.9410 2028 1.9480 1.684 2.152 0.4680 1.9470 2029 1.9250 1.685 2.149 0.4640 1.9240 2030 1.9210 1.669 2.145 0.4760 1.9200 2031 1.9330 1.666 2.142 0.4760 1.9320 2032 1.9290 1.605 2.140 0.5350 1.9280 2033 1.9330 1.691 2.138 0.4470 1.9320 2034 1.9110 1.638 2.132 0.4940 1.9100 2035 1.9230 1.731 2.129 0.3980 1.9220 2036 1.9270 1.716 2.130 0.4140 1.9260 2037 1.9020 1.706 2.122 0.4160 1.9010 2038 1.9040 1.593 2.119 0.5260 1.9030 2039 1.9080 1.666 2.118 0.4520 1.9070 2040 1.8970 1.607 2.114 0.5070 1.8960 2041 1.8890 1.724 2.111 0.3870 1.8880 2042 1.8960 1.698 2.105 0.4070 1.8950 2043 1.8850 1.702 2.102 0.4000 1.8840 2044 1.8800 1.637 2.099 0.4620 1.8790 2045 1.8820 1.597 2.095 0.4980 1.8810 2046 1.8800 1.654 2.092 0.4380 1.8790 2047 1.8820 1.607 2.089 0.4820 1.8810 2048 1.8750 1.585 2.087 0.5020 1.8740 2049 1.8780 1.604 2.082 0.4780 1.8770 2050 1.8600 1.540 2.078 0.5380 1.8590