yyyy RcEff RS RH service data 1950 12.7000 12.700 12.701 0.0010 12.7000 1951 12.7070 12.707 12.708 0.0010 12.7070 1952 12.7140 12.714 12.715 0.0010 12.7140 1953 12.7210 12.721 12.722 0.0010 12.7210 1954 12.7280 12.728 12.729 0.0010 12.7280 1955 12.7320 12.732 12.733 0.0010 12.7325 1956 12.7320 12.732 12.733 0.0010 12.7325 1957 12.7330 12.733 12.734 0.0010 12.7330 1958 12.7340 12.734 12.735 0.0010 12.7345 1959 12.7340 12.734 12.735 0.0010 12.7345 1960 12.7340 12.734 12.735 0.0010 12.7345 1961 12.7330 12.733 12.734 0.0010 12.7330 1962 12.7330 12.733 12.734 0.0010 12.7330 1963 12.7320 12.732 12.733 0.0010 12.7325 1964 12.7310 12.731 12.732 0.0010 12.7310 1965 12.7280 12.728 12.729 0.0010 12.7280 1966 12.7220 12.722 12.723 0.0010 12.7225 1967 12.7160 12.716 12.717 0.0010 12.7160 1968 12.7110 12.711 12.712 0.0010 12.7115 1969 12.7050 12.705 12.706 0.0010 12.7050 1970 12.6980 12.698 12.699 0.0010 12.6980 1971 12.6900 12.690 12.691 0.0010 12.6900 1972 12.6810 12.681 12.682 0.0010 12.6810 1973 12.6730 12.673 12.674 0.0010 12.6735 1974 12.6650 12.665 12.666 0.0010 12.6650 1975 12.6600 12.660 12.661 0.0010 12.6600 1976 12.6570 12.657 12.658 0.0010 12.6570 1977 12.6550 12.655 12.656 0.0010 12.6550 1978 12.6520 12.652 12.653 0.0010 12.6525 1979 12.6500 12.650 12.651 0.0010 12.6500 1980 12.6460 12.646 12.647 0.0010 12.6460 1981 12.6400 12.640 12.641 0.0010 12.6405 1982 12.6350 12.635 12.636 0.0010 12.6355 1983 12.6300 12.630 12.631 0.0010 12.6305 1984 12.6240 12.624 12.625 0.0010 12.6240 1985 12.6210 12.621 12.622 0.0010 12.6215 1986 12.6190 12.619 12.620 0.0010 12.6195 1987 12.6170 12.617 12.618 0.0010 12.6170 1988 12.6150 12.615 12.616 0.0010 12.6150 1989 12.6130 12.613 12.614 0.0010 12.6130 1990 12.6120 12.612 12.613 0.0010 12.6125 1991 12.6130 12.613 12.614 0.0010 12.6130 1992 12.6140 12.614 12.615 0.0010 12.6145 1993 12.6150 12.615 12.616 0.0010 12.6150 1994 12.6160 12.616 12.617 0.0010 12.6165 1995 12.6190 12.619 12.620 0.0010 12.6195 1996 12.6220 12.622 12.623 0.0010 12.6220 1997 12.6260 12.626 12.627 0.0010 12.6265 1998 12.6290 12.629 12.630 0.0010 12.6290 1999 12.6320 12.632 12.633 0.0010 12.6320 2000 12.6370 12.637 12.638 0.0010 12.6375 2001 12.6410 12.641 12.642 0.0010 12.6410 2002 12.6460 12.646 12.647 0.0010 12.6460 2003 12.6510 12.651 12.652 0.0010 12.6510 2004 12.6550 12.655 12.656 0.0010 12.6550 2005 12.6590 12.659 12.660 0.0010 12.6595 2006 12.6610 12.661 12.662 0.0010 12.6615 2007 12.6630 12.663 12.664 0.0010 12.6635 2008 12.6650 12.665 12.666 0.0010 12.6650 2009 12.6680 12.668 12.669 0.0010 12.6685 2010 12.6700 12.670 12.671 0.0010 12.6705 2011 12.6730 12.673 12.674 0.0010 12.6735 2012 12.6760 12.676 12.677 0.0010 12.6760 2013 12.6780 12.678 12.679 0.0010 12.6785 2014 12.6820 12.682 12.683 0.0010 12.6825 2015 12.6850 12.685 12.686 0.0010 12.6855 2016 12.6880 12.688 12.689 0.0010 12.6880 2017 12.6910 12.691 12.692 0.0010 12.6910 2018 12.6940 12.694 12.695 0.0010 12.6945 2019 12.6970 12.697 12.698 0.0010 12.6970 2020 12.7010 12.701 12.702 0.0010 12.7015 2021 12.7040 12.704 12.705 0.0010 12.7045 2022 12.7070 12.707 12.708 0.0010 12.7070 2023 12.7100 12.710 12.711 0.0010 12.7100 2024 12.7130 12.713 12.714 0.0010 12.7135 2025 12.7160 12.716 12.717 0.0010 12.7160 2026 12.7190 12.719 12.720 0.0010 12.7190 2027 12.7220 12.722 12.723 0.0010 12.7225 2028 12.7250 12.725 12.726 0.0010 12.7255 2029 12.7280 12.728 12.729 0.0010 12.7280 2030 12.7320 12.732 12.733 0.0010 12.7325 2031 12.7350 12.735 12.736 0.0010 12.7350 2032 12.7380 12.738 12.739 0.0010 12.7380 2033 12.7410 12.741 12.742 0.0010 12.7415 2034 12.7440 12.744 12.745 0.0010 12.7445 2035 12.7470 12.747 12.748 0.0010 12.7470 2036 12.7500 12.750 12.751 0.0010 12.7500 2037 12.7530 12.753 12.754 0.0010 12.7535 2038 12.7550 12.755 12.756 0.0010 12.7555 2039 12.7590 12.759 12.760 0.0010 12.7590 2040 12.7620 12.762 12.763 0.0010 12.7625 2041 12.7650 12.765 12.766 0.0010 12.7655 2042 12.7680 12.768 12.769 0.0010 12.7680 2043 12.7720 12.772 12.773 0.0010 12.7725 2044 12.7750 12.775 12.776 0.0010 12.7750 2045 12.7780 12.778 12.779 0.0010 12.7780 2046 12.7810 12.781 12.782 0.0010 12.7815 2047 12.7840 12.784 12.785 0.0010 12.7845 2048 12.7870 12.787 12.788 0.0010 12.7870 2049 12.7900 12.790 12.791 0.0010 12.7900 2050 12.7930 12.793 12.794 0.0010 12.7935