yyyy RcEff RS RH service data 1950 2.5230 2.059 2.744 0.6850 2.5220 1951 2.5150 2.004 2.747 0.7430 2.5140 1952 2.5120 2.068 2.739 0.6710 2.5110 1953 2.5180 2.186 2.744 0.5580 2.5170 1954 2.5240 2.042 2.739 0.6970 2.5230 1955 2.5090 2.122 2.737 0.6150 2.5080 1956 2.4940 2.054 2.737 0.6830 2.4930 1957 2.5030 2.169 2.733 0.5640 2.5020 1958 2.5050 2.038 2.734 0.6960 2.5040 1959 2.5110 1.999 2.731 0.7320 2.5100 1960 2.5120 2.000 2.731 0.7310 2.5110 1961 2.5170 2.116 2.723 0.6070 2.5160 1962 2.5110 2.050 2.726 0.6760 2.5100 1963 2.5120 1.867 2.721 0.8540 2.5110 1964 2.5050 2.121 2.728 0.6070 2.5040 1965 2.4920 2.117 2.726 0.6090 2.4910 1966 2.5050 2.050 2.719 0.6690 2.5040 1967 2.5000 2.161 2.726 0.5650 2.4990 1968 2.4940 2.109 2.721 0.6120 2.4930 1969 2.5070 2.021 2.717 0.6960 2.5060 1970 2.5050 2.020 2.716 0.6960 2.5040 1971 2.5040 1.986 2.718 0.7320 2.5030 1972 2.5130 2.118 2.721 0.6030 2.5120 1973 2.4970 2.038 2.712 0.6740 2.4960 1974 2.4930 2.062 2.718 0.6560 2.4920 1975 2.4900 2.117 2.710 0.5930 2.4890 1976 2.4650 1.993 2.704 0.7110 2.4640 1977 2.4470 2.038 2.704 0.6660 2.4460 1978 2.4680 2.098 2.693 0.5950 2.4670 1979 2.4700 2.127 2.691 0.5640 2.4690 1980 2.4760 2.173 2.682 0.5090 2.4750 1981 2.4620 2.089 2.682 0.5930 2.4610 1982 2.4380 2.082 2.673 0.5910 2.4370 1983 2.4380 2.081 2.669 0.5880 2.4370 1984 2.4260 2.113 2.657 0.5440 2.4250 1985 2.4280 1.983 2.656 0.6730 2.4270 1986 2.4080 1.883 2.649 0.7660 2.4070 1987 2.4120 2.088 2.648 0.5600 2.4110 1988 2.4130 1.936 2.644 0.7080 2.4120 1989 2.3920 1.927 2.639 0.7120 2.3910 1990 2.3990 1.997 2.635 0.6380 2.3980 1991 2.4060 2.056 2.628 0.5720 2.4050 1992 2.3910 2.046 2.628 0.5820 2.3900 1993 2.3920 1.960 2.625 0.6650 2.3910 1994 2.4090 1.917 2.616 0.6990 2.4080 1995 2.4020 2.048 2.612 0.5640 2.4010 1996 2.3810 1.985 2.611 0.6260 2.3800 1997 2.3730 1.956 2.608 0.6520 2.3720 1998 2.3520 2.021 2.602 0.5810 2.3510 1999 2.3380 1.963 2.595 0.6320 2.3370 2000 2.3270 1.871 2.596 0.7250 2.3260 2001 2.3260 1.917 2.592 0.6750 2.3250 2002 2.3080 1.935 2.588 0.6530 2.3070 2003 2.3240 1.928 2.584 0.6560 2.3230 2004 2.3190 1.965 2.577 0.6120 2.3180 2005 2.2990 2.003 2.573 0.5700 2.2980 2006 2.2890 1.922 2.572 0.6500 2.2880 2007 2.3010 1.917 2.568 0.6510 2.3000 2008 2.2750 1.742 2.564 0.8220 2.2740 2009 2.2650 1.925 2.557 0.6320 2.2640 2010 2.2700 1.957 2.550 0.5930 2.2690 2011 2.2570 1.921 2.551 0.6300 2.2560 2012 2.2570 1.857 2.543 0.6860 2.2560 2013 2.2750 1.862 2.542 0.6800 2.2740 2014 2.2520 1.825 2.532 0.7070 2.2510 2015 2.2660 1.843 2.531 0.6880 2.2650 2016 2.2630 1.884 2.529 0.6450 2.2620 2017 2.2490 1.828 2.520 0.6920 2.2480 2018 2.2500 1.938 2.516 0.5780 2.2490 2019 2.2220 1.842 2.514 0.6720 2.2210 2020 2.2260 1.857 2.513 0.6560 2.2250 2021 2.2240 1.880 2.509 0.6290 2.2230 2022 2.2170 1.881 2.500 0.6190 2.2160 2023 2.2330 1.844 2.497 0.6530 2.2320 2024 2.2340 1.804 2.491 0.6870 2.2330 2025 2.2250 1.717 2.488 0.7710 2.2240 2026 2.2170 1.787 2.484 0.6970 2.2160 2027 2.2260 1.790 2.477 0.6870 2.2250 2028 2.2310 1.814 2.479 0.6650 2.2300 2029 2.2410 1.742 2.470 0.7280 2.2400 2030 2.2360 1.835 2.464 0.6290 2.2350 2031 2.2310 1.694 2.465 0.7710 2.2300 2032 2.2270 1.716 2.453 0.7370 2.2260 2033 2.2050 1.761 2.451 0.6900 2.2040 2034 2.2050 1.913 2.447 0.5340 2.2040 2035 2.1930 1.902 2.440 0.5380 2.1920 2036 2.1910 1.890 2.440 0.5500 2.1900 2037 2.1670 1.889 2.434 0.5450 2.1660 2038 2.1600 1.689 2.420 0.7310 2.1590 2039 2.1570 1.870 2.415 0.5450 2.1560 2040 2.1260 1.854 2.407 0.5530 2.1250 2041 2.1180 1.830 2.410 0.5800 2.1170 2042 2.1270 1.855 2.394 0.5390 2.1260 2043 2.1010 1.692 2.396 0.7040 2.1000 2044 2.0990 1.749 2.377 0.6280 2.0980 2045 2.0780 1.791 2.368 0.5770 2.0770 2046 2.0670 1.816 2.370 0.5540 2.0660 2047 2.0770 1.750 2.363 0.6130 2.0760 2048 2.0750 1.701 2.353 0.6520 2.0740 2049 2.0450 1.747 2.342 0.5950 2.0440 2050 2.0420 1.760 2.313 0.5530 2.0410