yyyy RcEff RS RH service data 1950 15.0150 14.996 15.025 0.0290 15.0140 1951 15.0320 15.013 15.042 0.0290 15.0310 1952 15.0490 15.030 15.059 0.0290 15.0480 1953 15.0670 15.047 15.076 0.0290 15.0660 1954 15.0830 15.064 15.092 0.0280 15.0820 1955 15.0950 15.074 15.103 0.0290 15.0940 1956 15.0990 15.078 15.106 0.0280 15.0980 1957 15.1010 15.081 15.109 0.0280 15.1000 1958 15.1080 15.085 15.113 0.0280 15.1070 1959 15.1100 15.088 15.116 0.0280 15.1090 1960 15.1160 15.093 15.121 0.0280 15.1150 1961 15.1220 15.100 15.127 0.0270 15.1210 1962 15.1300 15.106 15.134 0.0280 15.1290 1963 15.1380 15.113 15.140 0.0270 15.1370 1964 15.1420 15.119 15.147 0.0280 15.1410 1965 15.1480 15.124 15.151 0.0270 15.1470 1966 15.1500 15.126 15.153 0.0270 15.1490 1967 15.1510 15.127 15.154 0.0270 15.1500 1968 15.1540 15.130 15.156 0.0260 15.1530 1969 15.1570 15.134 15.158 0.0240 15.1560 1970 15.1570 15.132 15.159 0.0270 15.1560 1971 15.1570 15.134 15.158 0.0240 15.1560 1972 15.1570 15.133 15.158 0.0250 15.1560 1973 15.1560 15.132 15.157 0.0250 15.1550 1974 15.1560 15.132 15.156 0.0240 15.1550 1975 15.1580 15.134 15.160 0.0260 15.1570 1976 15.1660 15.142 15.168 0.0260 15.1650 1977 15.1760 15.151 15.176 0.0250 15.1750 1978 15.1840 15.159 15.184 0.0250 15.1830 1979 15.1920 15.167 15.192 0.0250 15.1910 1980 15.1910 15.166 15.191 0.0250 15.1900 1981 15.1810 15.156 15.181 0.0250 15.1800 1982 15.1710 15.146 15.171 0.0250 15.1700 1983 15.1610 15.161 15.162 0.0010 15.1615 1984 15.1510 15.151 15.152 0.0010 15.1510 1985 15.1360 15.136 15.137 0.0010 15.1360 1986 15.1160 15.116 15.117 0.0010 15.1165 1987 15.0950 15.095 15.096 0.0010 15.0955 1988 15.0750 15.075 15.076 0.0010 15.0750 1989 15.0540 15.054 15.055 0.0010 15.0540 1990 15.0300 15.030 15.031 0.0010 15.0300 1991 15.0010 15.001 15.002 0.0010 15.0015 1992 14.9730 14.973 14.974 0.0010 14.9730 1993 14.9450 14.945 14.946 0.0010 14.9450 1994 14.9160 14.916 14.917 0.0010 14.9165 1995 14.8860 14.886 14.887 0.0010 14.8860 1996 14.8550 14.855 14.856 0.0010 14.8550 1997 14.8230 14.823 14.824 0.0010 14.8230 1998 14.7920 14.792 14.793 0.0010 14.7920 1999 14.7600 14.760 14.761 0.0010 14.7605 2000 14.7360 14.736 14.737 0.0010 14.7360 2001 14.7180 14.718 14.719 0.0010 14.7185 2002 14.7010 14.701 14.702 0.0010 14.7015 2003 14.6830 14.683 14.684 0.0010 14.6830 2004 14.6650 14.665 14.666 0.0010 14.6650 2005 14.6460 14.646 14.647 0.0010 14.6460 2006 14.6240 14.624 14.625 0.0010 14.6240 2007 14.6020 14.602 14.603 0.0010 14.6025 2008 14.5810 14.581 14.582 0.0010 14.5815 2009 14.5590 14.559 14.560 0.0010 14.5590 2010 14.5370 14.537 14.538 0.0010 14.5370 2011 14.5140 14.514 14.515 0.0010 14.5140 2012 14.4910 14.491 14.492 0.0010 14.4915 2013 14.4680 14.468 14.469 0.0010 14.4685 2014 14.4450 14.445 14.446 0.0010 14.4450 2015 14.4240 14.424 14.425 0.0010 14.4240 2016 14.4060 14.406 14.407 0.0010 14.4065 2017 14.3880 14.388 14.389 0.0010 14.3880 2018 14.3700 14.370 14.371 0.0010 14.3700 2019 14.3520 14.352 14.353 0.0010 14.3525 2020 14.3340 14.334 14.335 0.0010 14.3340 2021 14.3160 14.316 14.317 0.0010 14.3160 2022 14.2980 14.298 14.299 0.0010 14.2985 2023 14.2800 14.280 14.281 0.0010 14.2800 2024 14.2610 14.261 14.262 0.0010 14.2610 2025 14.2430 14.243 14.244 0.0010 14.2430 2026 14.2250 14.225 14.226 0.0010 14.2255 2027 14.2070 14.207 14.208 0.0010 14.2070 2028 14.1890 14.189 14.190 0.0010 14.1895 2029 14.1700 14.170 14.171 0.0010 14.1705 2030 14.1520 14.152 14.153 0.0010 14.1525 2031 14.1340 14.134 14.135 0.0010 14.1340 2032 14.1160 14.116 14.117 0.0010 14.1165 2033 14.0970 14.097 14.098 0.0010 14.0975 2034 14.0790 14.079 14.080 0.0010 14.0795 2035 14.0610 14.061 14.062 0.0010 14.0610 2036 14.0420 14.042 14.043 0.0010 14.0420 2037 14.0240 14.024 14.025 0.0010 14.0245 2038 14.0060 14.006 14.007 0.0010 14.0060 2039 13.9870 13.987 13.988 0.0010 13.9875 2040 13.9690 13.969 13.970 0.0010 13.9690 2041 13.9500 13.950 13.951 0.0010 13.9500 2042 13.9320 13.932 13.933 0.0010 13.9325 2043 13.9130 13.913 13.914 0.0010 13.9135 2044 13.8950 13.895 13.896 0.0010 13.8955 2045 13.8760 13.876 13.877 0.0010 13.8765 2046 13.8580 13.858 13.859 0.0010 13.8580 2047 13.8390 13.839 13.840 0.0010 13.8390 2048 13.8210 13.821 13.822 0.0010 13.8215 2049 13.8020 13.802 13.803 0.0010 13.8020 2050 13.7840 13.784 13.785 0.0010 13.7845