yyyy RcEff RS RH service data 1950 2.3730 2.040 2.604 0.5640 2.3720 1951 2.3830 1.946 2.607 0.6610 2.3820 1952 2.3720 2.030 2.613 0.5830 2.3710 1953 2.3670 1.948 2.609 0.6610 2.3660 1954 2.3660 2.042 2.615 0.5730 2.3650 1955 2.3870 1.926 2.613 0.6870 2.3860 1956 2.3920 1.900 2.613 0.7130 2.3910 1957 2.3730 1.982 2.613 0.6310 2.3720 1958 2.3740 1.979 2.615 0.6360 2.3730 1959 2.3890 2.059 2.623 0.5640 2.3880 1960 2.3860 2.050 2.624 0.5740 2.3850 1961 2.4300 2.065 2.622 0.5570 2.4290 1962 2.3920 1.982 2.631 0.6490 2.3910 1963 2.4020 2.006 2.626 0.6200 2.4010 1964 2.4010 2.006 2.630 0.6240 2.4000 1965 2.4150 2.086 2.638 0.5520 2.4140 1966 2.4210 2.103 2.636 0.5330 2.4200 1967 2.4200 2.059 2.640 0.5810 2.4190 1968 2.4140 2.119 2.645 0.5260 2.4130 1969 2.4080 2.003 2.642 0.6390 2.4070 1970 2.4570 2.111 2.647 0.5360 2.4560 1971 2.4180 2.007 2.650 0.6430 2.4170 1972 2.4190 2.002 2.648 0.6460 2.4180 1973 2.4140 2.080 2.658 0.5780 2.4130 1974 2.4270 2.061 2.653 0.5920 2.4260 1975 2.4240 2.076 2.655 0.5790 2.4230 1976 2.4210 2.103 2.655 0.5520 2.4200 1977 2.4200 2.019 2.657 0.6380 2.4190 1978 2.4350 2.058 2.656 0.5980 2.4340 1979 2.4240 1.892 2.664 0.7720 2.4230 1980 2.4460 2.016 2.660 0.6440 2.4450 1981 2.4350 2.001 2.655 0.6540 2.4340 1982 2.4280 2.069 2.661 0.5920 2.4270 1983 2.4290 2.057 2.659 0.6020 2.4280 1984 2.4210 1.951 2.655 0.7040 2.4200 1985 2.4220 1.987 2.648 0.6610 2.4210 1986 2.4100 2.004 2.654 0.6500 2.4090 1987 2.4160 2.090 2.652 0.5620 2.4150 1988 2.3980 2.070 2.643 0.5730 2.3970 1989 2.4040 2.005 2.646 0.6410 2.4030 1990 2.4100 2.012 2.647 0.6350 2.4090 1991 2.3880 1.990 2.642 0.6520 2.3870 1992 2.4040 2.046 2.643 0.5970 2.4030 1993 2.4040 2.090 2.645 0.5550 2.4030 1994 2.4110 1.798 2.637 0.8390 2.4100 1995 2.3990 2.107 2.636 0.5290 2.3980 1996 2.4120 2.051 2.641 0.5900 2.4110 1997 2.3990 2.001 2.637 0.6360 2.3980 1998 2.4010 1.977 2.638 0.6610 2.4000 1999 2.4080 2.045 2.634 0.5890 2.4070 2000 2.3980 1.983 2.631 0.6480 2.3970 2001 2.4180 2.050 2.629 0.5790 2.4170 2002 2.4070 2.002 2.626 0.6240 2.4060 2003 2.4230 2.132 2.632 0.5000 2.4220 2004 2.4060 1.974 2.624 0.6500 2.4050 2005 2.4090 2.076 2.624 0.5480 2.4080 2006 2.3930 1.943 2.626 0.6830 2.3920 2007 2.4100 2.056 2.633 0.5770 2.4090 2008 2.4090 1.837 2.627 0.7900 2.4080 2009 2.4150 2.066 2.635 0.5690 2.4140 2010 2.4120 2.003 2.631 0.6280 2.4110 2011 2.4050 1.899 2.636 0.7370 2.4040 2012 2.4180 1.955 2.630 0.6750 2.4170 2013 2.4020 2.006 2.631 0.6250 2.4010 2014 2.4200 1.938 2.636 0.6980 2.4190 2015 2.4190 1.972 2.637 0.6650 2.4180 2016 2.4190 2.059 2.641 0.5820 2.4180 2017 2.4300 1.964 2.635 0.6710 2.4290 2018 2.4150 1.966 2.644 0.6780 2.4140 2019 2.4080 2.062 2.640 0.5780 2.4070 2020 2.4230 2.004 2.647 0.6430 2.4220 2021 2.4150 1.989 2.642 0.6530 2.4140 2022 2.4130 2.092 2.651 0.5590 2.4120 2023 2.4130 2.067 2.646 0.5790 2.4120 2024 2.4280 1.967 2.654 0.6870 2.4270 2025 2.4130 2.141 2.649 0.5080 2.4120 2026 2.4130 2.055 2.651 0.5960 2.4120 2027 2.4150 2.140 2.659 0.5190 2.4140 2028 2.4200 1.980 2.655 0.6750 2.4190 2029 2.4160 2.064 2.656 0.5920 2.4150 2030 2.4290 1.986 2.658 0.6720 2.4280 2031 2.4210 2.072 2.660 0.5880 2.4200 2032 2.4380 2.167 2.665 0.4980 2.4370 2033 2.4310 1.968 2.672 0.7040 2.4300 2034 2.4420 2.187 2.674 0.4870 2.4410 2035 2.4540 2.106 2.671 0.5650 2.4530 2036 2.4480 2.120 2.676 0.5560 2.4470 2037 2.4390 2.114 2.681 0.5670 2.4380 2038 2.4380 1.985 2.684 0.6990 2.4370 2039 2.4440 1.981 2.686 0.7050 2.4430 2040 2.4620 2.085 2.681 0.5960 2.4610 2041 2.4580 1.981 2.691 0.7100 2.4570 2042 2.4620 1.991 2.686 0.6950 2.4610 2043 2.4590 1.975 2.691 0.7160 2.4580 2044 2.4680 2.087 2.699 0.6120 2.4670 2045 2.4740 1.966 2.702 0.7360 2.4730 2046 2.4800 1.945 2.704 0.7590 2.4790 2047 2.4820 2.110 2.707 0.5970 2.4810 2048 2.4790 2.039 2.707 0.6680 2.4780 2049 2.4770 2.112 2.710 0.5980 2.4760 2050 2.4780 2.133 2.710 0.5770 2.4770