yyyy RcEff RS RH service data 1950 18.9630 18.963 18.964 0.0010 18.9630 1951 18.9750 18.975 18.976 0.0010 18.9755 1952 18.9870 18.987 18.988 0.0010 18.9870 1953 18.9990 18.999 19.000 0.0010 18.9995 1954 19.0110 19.011 19.012 0.0010 19.0115 1955 19.0180 19.018 19.019 0.0010 19.0185 1956 19.0190 19.019 19.020 0.0010 19.0190 1957 19.0200 19.020 19.021 0.0010 19.0205 1958 19.0210 19.021 19.022 0.0010 19.0215 1959 19.0230 19.023 19.024 0.0010 19.0235 1960 19.0230 19.023 19.024 0.0010 19.0235 1961 19.0210 19.021 19.022 0.0010 19.0215 1962 19.0200 19.020 19.021 0.0010 19.0205 1963 19.0180 19.018 19.019 0.0010 19.0185 1964 19.0170 19.017 19.018 0.0010 19.0175 1965 19.0120 19.012 19.013 0.0010 19.0120 1966 19.0040 19.004 19.005 0.0010 19.0045 1967 18.9960 18.996 18.997 0.0010 18.9965 1968 18.9870 18.987 18.988 0.0010 18.9870 1969 18.9790 18.979 18.980 0.0010 18.9795 1970 18.9690 18.969 18.970 0.0010 18.9695 1971 18.9570 18.957 18.958 0.0010 18.9575 1972 18.9450 18.945 18.946 0.0010 18.9455 1973 18.9340 18.934 18.935 0.0010 18.9345 1974 18.9220 18.922 18.923 0.0010 18.9225 1975 18.9160 18.916 18.917 0.0010 18.9165 1976 18.9160 18.916 18.917 0.0010 18.9165 1977 18.9160 18.916 18.917 0.0010 18.9165 1978 18.9160 18.916 18.917 0.0010 18.9165 1979 18.9160 18.916 18.917 0.0010 18.9165 1980 18.9140 18.914 18.915 0.0010 18.9140 1981 18.9090 18.909 18.910 0.0010 18.9095 1982 18.9040 18.904 18.905 0.0010 18.9040 1983 18.8990 18.899 18.900 0.0010 18.8995 1984 18.8940 18.894 18.895 0.0010 18.8940 1985 18.8890 18.889 18.890 0.0010 18.8895 1986 18.8850 18.885 18.886 0.0010 18.8855 1987 18.8820 18.882 18.883 0.0010 18.8825 1988 18.8780 18.878 18.879 0.0010 18.8785 1989 18.8740 18.874 18.875 0.0010 18.8745 1990 18.8710 18.871 18.872 0.0010 18.8715 1991 18.8690 18.869 18.870 0.0010 18.8690 1992 18.8660 18.866 18.867 0.0010 18.8660 1993 18.8640 18.864 18.865 0.0010 18.8645 1994 18.8620 18.862 18.863 0.0010 18.8620 1995 18.8630 18.863 18.864 0.0010 18.8635 1996 18.8660 18.866 18.867 0.0010 18.8660 1997 18.8700 18.870 18.871 0.0010 18.8705 1998 18.8730 18.873 18.874 0.0010 18.8730 1999 18.8770 18.877 18.878 0.0010 18.8775 2000 18.8820 18.882 18.883 0.0010 18.8825 2001 18.8880 18.888 18.889 0.0010 18.8885 2002 18.8940 18.894 18.895 0.0010 18.8940 2003 18.9000 18.900 18.901 0.0010 18.9005 2004 18.9060 18.906 18.907 0.0010 18.9065 2005 18.9100 18.910 18.911 0.0010 18.9105 2006 18.9120 18.912 18.913 0.0010 18.9125 2007 18.9150 18.915 18.916 0.0010 18.9155 2008 18.9170 18.917 18.918 0.0010 18.9175 2009 18.9190 18.919 18.920 0.0010 18.9195 2010 18.9210 18.921 18.922 0.0010 18.9210 2011 18.9230 18.923 18.924 0.0010 18.9235 2012 18.9240 18.924 18.925 0.0010 18.9245 2013 18.9260 18.926 18.927 0.0010 18.9265 2014 18.9280 18.928 18.929 0.0010 18.9280 2015 18.9290 18.929 18.930 0.0010 18.9295 2016 18.9300 18.930 18.931 0.0010 18.9305 2017 18.9320 18.932 18.933 0.0010 18.9320 2018 18.9330 18.933 18.934 0.0010 18.9335 2019 18.9340 18.934 18.935 0.0010 18.9345 2020 18.9350 18.935 18.936 0.0010 18.9350 2021 18.9360 18.936 18.937 0.0010 18.9365 2022 18.9380 18.938 18.939 0.0010 18.9385 2023 18.9390 18.939 18.940 0.0010 18.9390 2024 18.9400 18.940 18.941 0.0010 18.9405 2025 18.9410 18.941 18.942 0.0010 18.9415 2026 18.9420 18.942 18.943 0.0010 18.9420 2027 18.9430 18.943 18.944 0.0010 18.9435 2028 18.9440 18.944 18.945 0.0010 18.9445 2029 18.9450 18.945 18.946 0.0010 18.9455 2030 18.9460 18.946 18.947 0.0010 18.9460 2031 18.9470 18.947 18.948 0.0010 18.9475 2032 18.9480 18.948 18.949 0.0010 18.9485 2033 18.9490 18.949 18.950 0.0010 18.9490 2034 18.9500 18.950 18.951 0.0010 18.9505 2035 18.9510 18.951 18.952 0.0010 18.9515 2036 18.9520 18.952 18.953 0.0010 18.9525 2037 18.9530 18.953 18.954 0.0010 18.9530 2038 18.9540 18.954 18.955 0.0010 18.9545 2039 18.9550 18.955 18.956 0.0010 18.9555 2040 18.9560 18.956 18.957 0.0010 18.9560 2041 18.9570 18.957 18.958 0.0010 18.9575 2042 18.9570 18.957 18.958 0.0010 18.9575 2043 18.9580 18.958 18.959 0.0010 18.9585 2044 18.9590 18.959 18.960 0.0010 18.9595 2045 18.9600 18.960 18.961 0.0010 18.9600 2046 18.9610 18.961 18.962 0.0010 18.9615 2047 18.9610 18.961 18.962 0.0010 18.9615 2048 18.9620 18.962 18.963 0.0010 18.9625 2049 18.9630 18.963 18.964 0.0010 18.9630 2050 18.9640 18.964 18.965 0.0010 18.9645