yyyy RcEff RS RH service data 1950 21.6460 21.646 21.647 0.0010 21.6465 1951 21.6570 21.657 21.658 0.0010 21.6570 1952 21.6670 21.667 21.668 0.0010 21.6675 1953 21.6780 21.678 21.679 0.0010 21.6780 1954 21.6890 21.689 21.690 0.0010 21.6890 1955 21.6950 21.695 21.696 0.0010 21.6955 1956 21.6950 21.695 21.696 0.0010 21.6955 1957 21.6960 21.696 21.697 0.0010 21.6960 1958 21.6970 21.697 21.698 0.0010 21.6975 1959 21.6970 21.697 21.698 0.0010 21.6975 1960 21.6990 21.699 21.700 0.0010 21.6990 1961 21.7030 21.703 21.704 0.0010 21.7030 1962 21.7060 21.706 21.707 0.0010 21.7060 1963 21.7100 21.710 21.711 0.0010 21.7100 1964 21.7130 21.713 21.714 0.0010 21.7130 1965 21.7110 21.711 21.712 0.0010 21.7115 1966 21.7040 21.704 21.705 0.0010 21.7045 1967 21.6960 21.696 21.697 0.0010 21.6960 1968 21.6890 21.689 21.690 0.0010 21.6890 1969 21.6810 21.681 21.682 0.0010 21.6815 1970 21.6730 21.673 21.674 0.0010 21.6735 1971 21.6640 21.664 21.665 0.0010 21.6640 1972 21.6550 21.655 21.656 0.0010 21.6555 1973 21.6460 21.646 21.647 0.0010 21.6465 1974 21.6370 21.637 21.638 0.0010 21.6370 1975 21.6340 21.634 21.635 0.0010 21.6345 1976 21.6360 21.636 21.637 0.0010 21.6365 1977 21.6380 21.638 21.639 0.0010 21.6385 1978 21.6400 21.640 21.641 0.0010 21.6400 1979 21.6420 21.642 21.643 0.0010 21.6425 1980 21.6390 21.639 21.640 0.0010 21.6395 1981 21.6320 21.632 21.633 0.0010 21.6325 1982 21.6250 21.625 21.626 0.0010 21.6255 1983 21.6190 21.619 21.620 0.0010 21.6190 1984 21.6120 21.612 21.613 0.0010 21.6120 1985 21.6030 21.603 21.604 0.0010 21.6035 1986 21.5940 21.594 21.595 0.0010 21.5945 1987 21.5840 21.584 21.585 0.0010 21.5845 1988 21.5750 21.575 21.576 0.0010 21.5755 1989 21.5650 21.565 21.566 0.0010 21.5655 1990 21.5540 21.554 21.555 0.0010 21.5545 1991 21.5400 21.540 21.541 0.0010 21.5405 1992 21.5270 21.527 21.528 0.0010 21.5275 1993 21.5140 21.514 21.515 0.0010 21.5145 1994 21.5000 21.500 21.501 0.0010 21.5005 1995 21.4860 21.486 21.487 0.0010 21.4865 1996 21.4700 21.470 21.471 0.0010 21.4700 1997 21.4550 21.455 21.456 0.0010 21.4555 1998 21.4400 21.440 21.441 0.0010 21.4405 1999 21.4240 21.424 21.425 0.0010 21.4245 2000 21.4090 21.409 21.410 0.0010 21.4095 2001 21.3950 21.395 21.396 0.0010 21.3955 2002 21.3800 21.380 21.381 0.0010 21.3800 2003 21.3660 21.366 21.367 0.0010 21.3660 2004 21.3510 21.351 21.352 0.0010 21.3515 2005 21.3360 21.336 21.337 0.0010 21.3365 2006 21.3190 21.319 21.320 0.0010 21.3195 2007 21.3030 21.303 21.304 0.0010 21.3030 2008 21.2860 21.286 21.287 0.0010 21.2860 2009 21.2690 21.269 21.270 0.0010 21.2690 2010 21.2520 21.252 21.253 0.0010 21.2525 2011 21.2350 21.235 21.236 0.0010 21.2355 2012 21.2180 21.218 21.219 0.0010 21.2185 2013 21.2000 21.200 21.201 0.0010 21.2005 2014 21.1830 21.183 21.184 0.0010 21.1835 2015 21.1660 21.166 21.167 0.0010 21.1665 2016 21.1510 21.151 21.152 0.0010 21.1510 2017 21.1360 21.136 21.137 0.0010 21.1365 2018 21.1210 21.121 21.122 0.0010 21.1215 2019 21.1060 21.106 21.107 0.0010 21.1065 2020 21.0910 21.091 21.092 0.0010 21.0915 2021 21.0760 21.076 21.077 0.0010 21.0765 2022 21.0610 21.061 21.062 0.0010 21.0615 2023 21.0450 21.045 21.046 0.0010 21.0455 2024 21.0300 21.030 21.031 0.0010 21.0305 2025 21.0150 21.015 21.016 0.0010 21.0150 2026 20.9990 20.999 21.000 0.0010 20.9995 2027 20.9840 20.984 20.985 0.0010 20.9840 2028 20.9680 20.968 20.969 0.0010 20.9685 2029 20.9530 20.953 20.954 0.0010 20.9530 2030 20.9370 20.937 20.938 0.0010 20.9375 2031 20.9220 20.922 20.923 0.0010 20.9225 2032 20.9060 20.906 20.907 0.0010 20.9065 2033 20.8910 20.891 20.892 0.0010 20.8915 2034 20.8750 20.875 20.876 0.0010 20.8755 2035 20.8590 20.859 20.860 0.0010 20.8590 2036 20.8430 20.843 20.844 0.0010 20.8435 2037 20.8270 20.827 20.828 0.0010 20.8275 2038 20.8110 20.811 20.812 0.0010 20.8115 2039 20.7960 20.796 20.797 0.0010 20.7960 2040 20.7790 20.779 20.780 0.0010 20.7790 2041 20.7640 20.764 20.765 0.0010 20.7645 2042 20.7470 20.747 20.748 0.0010 20.7475 2043 20.7310 20.731 20.732 0.0010 20.7315 2044 20.7150 20.715 20.716 0.0010 20.7155 2045 20.6990 20.699 20.700 0.0010 20.6990 2046 20.6830 20.683 20.684 0.0010 20.6835 2047 20.6660 20.666 20.667 0.0010 20.6665 2048 20.6500 20.650 20.651 0.0010 20.6505 2049 20.6340 20.634 20.635 0.0010 20.6345 2050 20.6170 20.617 20.618 0.0010 20.6175