yyyy RcEff RS RH service data 1950 2.5610 2.267 2.813 0.5460 2.5600 1951 2.5400 2.263 2.796 0.5330 2.5390 1952 2.5670 2.303 2.796 0.4930 2.5660 1953 2.5700 2.079 2.813 0.7340 2.5690 1954 2.5880 2.266 2.811 0.5450 2.5870 1955 2.5700 2.037 2.814 0.7770 2.5690 1956 2.5690 2.274 2.801 0.5270 2.5680 1957 2.5570 2.108 2.799 0.6910 2.5560 1958 2.5570 1.912 2.818 0.9060 2.5560 1959 2.5740 1.985 2.802 0.8170 2.5730 1960 2.5470 2.285 2.812 0.5270 2.5460 1961 2.5850 2.101 2.825 0.7240 2.5840 1962 2.5810 2.077 2.828 0.7510 2.5800 1963 2.5730 2.305 2.831 0.5260 2.5720 1964 2.5710 2.295 2.816 0.5210 2.5700 1965 2.5770 2.105 2.837 0.7320 2.5760 1966 2.5870 2.316 2.840 0.5240 2.5860 1967 2.5930 2.102 2.829 0.7270 2.5920 1968 2.5900 2.047 2.836 0.7890 2.5890 1969 2.5850 1.902 2.832 0.9300 2.5840 1970 2.5930 2.143 2.843 0.7000 2.5920 1971 2.6030 2.114 2.843 0.7290 2.6020 1972 2.6050 2.190 2.861 0.6710 2.6040 1973 2.5880 2.123 2.865 0.7420 2.5870 1974 2.6040 2.195 2.871 0.6760 2.6030 1975 2.6230 2.151 2.872 0.7210 2.6220 1976 2.6040 2.159 2.869 0.7100 2.6030 1977 2.6140 2.215 2.868 0.6530 2.6130 1978 2.6170 2.326 2.864 0.5380 2.6160 1979 2.6050 2.041 2.864 0.8230 2.6040 1980 2.5850 2.188 2.860 0.6720 2.5840 1981 2.5930 2.133 2.852 0.7190 2.5920 1982 2.6010 2.312 2.848 0.5360 2.6000 1983 2.5900 2.040 2.842 0.8020 2.5890 1984 2.5840 2.115 2.825 0.7100 2.5830 1985 2.5880 1.903 2.829 0.9260 2.5870 1986 2.5640 2.283 2.825 0.5420 2.5630 1987 2.5770 2.286 2.818 0.5320 2.5760 1988 2.5580 2.032 2.814 0.7820 2.5570 1989 2.5560 2.265 2.792 0.5270 2.5550 1990 2.5680 2.272 2.802 0.5300 2.5670 1991 2.5700 2.289 2.794 0.5050 2.5690 1992 2.5620 2.098 2.797 0.6990 2.5610 1993 2.5680 2.084 2.794 0.7100 2.5670 1994 2.5410 2.066 2.790 0.7240 2.5400 1995 2.5600 2.262 2.786 0.5240 2.5590 1996 2.5500 2.228 2.781 0.5530 2.5490 1997 2.5400 2.238 2.776 0.5380 2.5390 1998 2.5280 2.265 2.771 0.5060 2.5270 1999 2.5510 2.216 2.757 0.5410 2.5500 2000 2.5080 1.990 2.751 0.7610 2.5070 2001 2.5400 2.222 2.757 0.5350 2.5390 2002 2.5320 2.052 2.751 0.6990 2.5310 2003 2.5020 2.155 2.749 0.5940 2.5010 2004 2.5020 2.050 2.746 0.6960 2.5010 2005 2.4950 2.219 2.744 0.5250 2.4940 2006 2.5150 2.135 2.743 0.6080 2.5140 2007 2.5140 2.031 2.742 0.7110 2.5130 2008 2.4930 2.116 2.743 0.6270 2.4920 2009 2.5070 1.992 2.742 0.7500 2.5060 2010 2.5190 2.152 2.733 0.5810 2.5180 2011 2.4980 2.144 2.734 0.5900 2.4970 2012 2.4890 2.155 2.734 0.5790 2.4880 2013 2.4830 2.189 2.737 0.5480 2.4820 2014 2.4970 1.968 2.736 0.7680 2.4960 2015 2.4970 2.130 2.735 0.6050 2.4960 2016 2.5010 2.042 2.731 0.6890 2.5000 2017 2.5070 2.118 2.724 0.6060 2.5060 2018 2.5040 2.155 2.735 0.5800 2.5030 2019 2.5010 2.116 2.729 0.6130 2.5000 2020 2.4990 2.036 2.730 0.6940 2.4980 2021 2.4950 2.193 2.734 0.5410 2.4940 2022 2.5110 2.124 2.726 0.6020 2.5100 2023 2.5000 2.021 2.733 0.7120 2.4990 2024 2.5130 2.156 2.737 0.5810 2.5120 2025 2.5020 2.190 2.729 0.5390 2.5010 2026 2.5030 2.121 2.739 0.6180 2.5020 2027 2.5170 2.168 2.739 0.5710 2.5160 2028 2.4870 2.031 2.730 0.6990 2.4860 2029 2.4980 2.045 2.736 0.6910 2.4970 2030 2.5100 2.226 2.740 0.5140 2.5090 2031 2.5130 2.127 2.736 0.6090 2.5120 2032 2.5110 2.022 2.742 0.7200 2.5100 2033 2.5060 2.022 2.743 0.7210 2.5050 2034 2.4980 1.945 2.738 0.7930 2.4970 2035 2.5090 1.975 2.739 0.7640 2.5080 2036 2.5070 2.023 2.743 0.7200 2.5060 2037 2.5040 2.059 2.748 0.6890 2.5030 2038 2.4940 2.115 2.749 0.6340 2.4930 2039 2.5150 2.125 2.750 0.6250 2.5140 2040 2.5150 2.171 2.747 0.5760 2.5140 2041 2.5170 2.171 2.751 0.5800 2.5160 2042 2.5240 2.200 2.754 0.5540 2.5230 2043 2.5190 2.136 2.755 0.6190 2.5180 2044 2.5320 2.021 2.757 0.7360 2.5310 2045 2.5420 2.039 2.752 0.7130 2.5410 2046 2.5140 2.214 2.760 0.5460 2.5130 2047 2.5280 2.122 2.761 0.6390 2.5270 2048 2.5220 2.156 2.753 0.5970 2.5210 2049 2.5260 2.196 2.765 0.5690 2.5250 2050 2.5300 2.019 2.767 0.7480 2.5290