yyyy RcEff RS RH service data 1950 17.8390 17.839 17.840 0.0010 17.8395 1951 17.8490 17.849 17.850 0.0010 17.8495 1952 17.8580 17.858 17.859 0.0010 17.8585 1953 17.8670 17.867 17.868 0.0010 17.8675 1954 17.8760 17.876 17.877 0.0010 17.8760 1955 17.8810 17.881 17.882 0.0010 17.8815 1956 17.8820 17.882 17.883 0.0010 17.8825 1957 17.8840 17.884 17.885 0.0010 17.8845 1958 17.8850 17.885 17.886 0.0010 17.8855 1959 17.8860 17.886 17.887 0.0010 17.8865 1960 17.8870 17.887 17.888 0.0010 17.8870 1961 17.8860 17.886 17.887 0.0010 17.8865 1962 17.8860 17.886 17.887 0.0010 17.8865 1963 17.8850 17.885 17.886 0.0010 17.8855 1964 17.8850 17.885 17.886 0.0010 17.8855 1965 17.8810 17.881 17.882 0.0010 17.8815 1966 17.8730 17.873 17.874 0.0010 17.8730 1967 17.8660 17.866 17.867 0.0010 17.8660 1968 17.8590 17.859 17.860 0.0010 17.8590 1969 17.8510 17.851 17.852 0.0010 17.8515 1970 17.8420 17.842 17.843 0.0010 17.8420 1971 17.8300 17.830 17.831 0.0010 17.8305 1972 17.8180 17.818 17.819 0.0010 17.8185 1973 17.8060 17.806 17.807 0.0010 17.8065 1974 17.7950 17.795 17.796 0.0010 17.7955 1975 17.7850 17.785 17.786 0.0010 17.7855 1976 17.7780 17.778 17.779 0.0010 17.7785 1977 17.7710 17.771 17.772 0.0010 17.7715 1978 17.7640 17.764 17.765 0.0010 17.7645 1979 17.7570 17.757 17.758 0.0010 17.7575 1980 17.7470 17.747 17.748 0.0010 17.7475 1981 17.7360 17.736 17.737 0.0010 17.7365 1982 17.7240 17.724 17.725 0.0010 17.7245 1983 17.7130 17.713 17.714 0.0010 17.7130 1984 17.7010 17.701 17.702 0.0010 17.7015 1985 17.6950 17.695 17.696 0.0010 17.6955 1986 17.6930 17.693 17.694 0.0010 17.6935 1987 17.6910 17.691 17.692 0.0010 17.6915 1988 17.6880 17.688 17.689 0.0010 17.6885 1989 17.6860 17.686 17.687 0.0010 17.6865 1990 17.6880 17.688 17.689 0.0010 17.6885 1991 17.6940 17.694 17.695 0.0010 17.6945 1992 17.7000 17.700 17.701 0.0010 17.7005 1993 17.7060 17.706 17.707 0.0010 17.7060 1994 17.7120 17.712 17.713 0.0010 17.7125 1995 17.7180 17.718 17.719 0.0010 17.7185 1996 17.7220 17.722 17.723 0.0010 17.7225 1997 17.7270 17.727 17.728 0.0010 17.7270 1998 17.7320 17.732 17.733 0.0010 17.7325 1999 17.7370 17.737 17.738 0.0010 17.7370 2000 17.7410 17.741 17.742 0.0010 17.7410 2001 17.7450 17.745 17.746 0.0010 17.7455 2002 17.7490 17.749 17.750 0.0010 17.7495 2003 17.7530 17.753 17.754 0.0010 17.7535 2004 17.7560 17.756 17.757 0.0010 17.7565 2005 17.7580 17.758 17.759 0.0010 17.7580 2006 17.7570 17.757 17.758 0.0010 17.7575 2007 17.7570 17.757 17.758 0.0010 17.7575 2008 17.7560 17.756 17.757 0.0010 17.7565 2009 17.7550 17.755 17.756 0.0010 17.7550 2010 17.7570 17.757 17.758 0.0010 17.7575 2011 17.7590 17.759 17.760 0.0010 17.7595 2012 17.7620 17.762 17.763 0.0010 17.7620 2013 17.7650 17.765 17.766 0.0010 17.7650 2014 17.7680 17.768 17.769 0.0010 17.7685 2015 17.7720 17.772 17.773 0.0010 17.7720 2016 17.7760 17.776 17.777 0.0010 17.7760 2017 17.7800 17.780 17.781 0.0010 17.7805 2018 17.7840 17.784 17.785 0.0010 17.7845 2019 17.7880 17.788 17.789 0.0010 17.7885 2020 17.7920 17.792 17.793 0.0010 17.7925 2021 17.7960 17.796 17.797 0.0010 17.7960 2022 17.8010 17.801 17.802 0.0010 17.8015 2023 17.8050 17.805 17.806 0.0010 17.8055 2024 17.8090 17.809 17.810 0.0010 17.8095 2025 17.8130 17.813 17.814 0.0010 17.8135 2026 17.8170 17.817 17.818 0.0010 17.8170 2027 17.8210 17.821 17.822 0.0010 17.8210 2028 17.8250 17.825 17.826 0.0010 17.8255 2029 17.8290 17.829 17.830 0.0010 17.8295 2030 17.8340 17.834 17.835 0.0010 17.8345 2031 17.8380 17.837 17.838 0.0010 17.8375 2032 17.8420 17.842 17.843 0.0010 17.8420 2033 17.8460 17.846 17.847 0.0010 17.8465 2034 17.8500 17.849 17.850 0.0010 17.8495 2035 17.8540 17.853 17.854 0.0010 17.8535 2036 17.8580 17.858 17.859 0.0010 17.8585 2037 17.8620 17.862 17.863 0.0010 17.8620 2038 17.8660 17.866 17.867 0.0010 17.8660 2039 17.8700 17.870 17.871 0.0010 17.8705 2040 17.8740 17.874 17.875 0.0010 17.8745 2041 17.8770 17.877 17.878 0.0010 17.8775 2042 17.8830 17.882 17.883 0.0010 17.8825 2043 17.8870 17.887 17.888 0.0010 17.8870 2044 17.8910 17.891 17.892 0.0010 17.8915 2045 17.8950 17.895 17.896 0.0010 17.8955 2046 17.8990 17.899 17.900 0.0010 17.8995 2047 17.9030 17.902 17.903 0.0010 17.9025 2048 17.9050 17.905 17.906 0.0010 17.9055 2049 17.9090 17.909 17.910 0.0010 17.9095 2050 17.9150 17.914 17.915 0.0010 17.9140