yyyy RcEff RS RH service data 1950 2.5000 1.955 2.715 0.7600 2.4990 1951 2.4830 1.970 2.718 0.7480 2.4820 1952 2.4850 1.972 2.719 0.7470 2.4840 1953 2.4590 2.014 2.713 0.6990 2.4580 1954 2.4280 1.926 2.718 0.7920 2.4270 1955 2.4150 2.063 2.712 0.6490 2.4140 1956 2.3870 2.037 2.711 0.6740 2.3860 1957 2.3590 1.996 2.711 0.7150 2.3580 1958 2.3740 1.849 2.709 0.8600 2.3730 1959 2.3490 1.892 2.708 0.8160 2.3480 1960 2.3500 1.972 2.713 0.7410 2.3490 1961 2.3630 1.972 2.707 0.7350 2.3620 1962 2.3590 2.093 2.709 0.6160 2.3580 1963 2.3530 2.019 2.712 0.6930 2.3520 1964 2.3330 2.026 2.706 0.6800 2.3320 1965 2.3410 1.919 2.707 0.7880 2.3400 1966 2.3310 2.007 2.680 0.6730 2.3300 1967 2.3340 1.955 2.711 0.7560 2.3330 1968 2.3410 2.022 2.705 0.6830 2.3400 1969 2.3390 1.941 2.679 0.7380 2.3380 1970 2.3220 1.992 2.710 0.7180 2.3210 1971 2.3090 1.997 2.698 0.7010 2.3080 1972 2.3320 2.044 2.676 0.6320 2.3310 1973 2.3330 1.889 2.708 0.8190 2.3320 1974 2.3130 2.073 2.674 0.6010 2.3120 1975 2.3150 1.995 2.647 0.6520 2.3140 1976 2.3020 1.865 2.626 0.7610 2.3010 1977 2.2790 1.994 2.629 0.6350 2.2780 1978 2.3010 2.003 2.653 0.6500 2.3000 1979 2.2750 1.916 2.684 0.7680 2.2740 1980 2.2780 1.894 2.637 0.7430 2.2770 1981 2.2580 2.014 2.653 0.6390 2.2570 1982 2.2750 1.869 2.661 0.7920 2.2740 1983 2.2620 2.014 2.634 0.6200 2.2610 1984 2.2450 1.832 2.658 0.8260 2.2440 1985 2.2490 1.993 2.540 0.5470 2.2480 1986 2.2660 1.894 2.619 0.7250 2.2650 1987 2.2450 1.967 2.639 0.6720 2.2440 1988 2.2170 1.896 2.590 0.6940 2.2160 1989 2.2360 1.789 2.625 0.8360 2.2350 1990 2.2420 1.818 2.600 0.7820 2.2410 1991 2.2300 1.974 2.585 0.6110 2.2290 1992 2.2130 1.859 2.535 0.6760 2.2120 1993 2.2110 1.907 2.579 0.6720 2.2100 1994 2.2120 1.913 2.382 0.4690 2.2110 1995 2.2210 1.930 2.374 0.4440 2.2200 1996 2.1900 1.732 2.365 0.6330 2.1890 1997 2.1730 1.826 2.362 0.5360 2.1720 1998 2.1760 1.882 2.358 0.4760 2.1750 1999 2.1860 1.885 2.352 0.4670 2.1850 2000 2.1680 1.848 2.348 0.5000 2.1670 2001 2.1560 1.820 2.344 0.5240 2.1550 2002 2.1580 1.830 2.341 0.5110 2.1570 2003 2.1610 1.855 2.341 0.4860 2.1600 2004 2.1780 1.817 2.335 0.5180 2.1770 2005 2.1680 1.853 2.331 0.4780 2.1670 2006 2.1460 1.807 2.327 0.5200 2.1450 2007 2.1180 1.820 2.324 0.5040 2.1170 2008 2.1190 1.865 2.321 0.4560 2.1180 2009 2.1110 1.880 2.318 0.4380 2.1100 2010 2.1230 1.784 2.315 0.5310 2.1220 2011 2.1130 1.838 2.311 0.4730 2.1120 2012 2.0910 1.760 2.308 0.5480 2.0900 2013 2.1000 1.816 2.305 0.4890 2.0990 2014 2.0930 1.849 2.304 0.4550 2.0920 2015 2.0870 1.877 2.298 0.4210 2.0860 2016 2.0700 1.759 2.296 0.5370 2.0690 2017 2.0610 1.744 2.293 0.5490 2.0600 2018 2.0590 1.912 2.290 0.3780 2.0580 2019 2.0610 1.731 2.287 0.5560 2.0600 2020 2.0640 1.843 2.284 0.4410 2.0630 2021 2.0610 1.747 2.282 0.5350 2.0600 2022 2.0530 1.776 2.282 0.5060 2.0520 2023 2.0260 1.614 2.277 0.6630 2.0250 2024 2.0340 1.791 2.275 0.4840 2.0330 2025 2.0380 1.755 2.272 0.5170 2.0370 2026 2.0200 1.855 2.269 0.4140 2.0190 2027 2.0230 1.766 2.269 0.5030 2.0220 2028 2.0160 1.778 2.264 0.4860 2.0150 2029 2.0230 1.727 2.262 0.5350 2.0220 2030 2.0090 1.689 2.258 0.5690 2.0080 2031 1.9860 1.660 2.256 0.5960 1.9850 2032 2.0060 1.729 2.253 0.5240 2.0050 2033 2.0070 1.682 2.251 0.5690 2.0060 2034 2.0060 1.578 2.248 0.6700 2.0050 2035 2.0100 1.744 2.246 0.5020 2.0090 2036 2.0350 1.662 2.243 0.5810 2.0340 2037 2.0360 1.651 2.242 0.5910 2.0350 2038 2.0200 1.635 2.239 0.6040 2.0190 2039 2.0360 1.747 2.235 0.4880 2.0350 2040 2.0510 1.674 2.200 0.5260 2.0500 2041 2.0470 1.693 2.230 0.5370 2.0460 2042 2.0190 1.654 2.228 0.5740 2.0180 2043 1.9800 1.565 2.224 0.6590 1.9790 2044 1.9380 1.637 2.151 0.5140 1.9370 2045 1.9160 1.590 2.174 0.5840 1.9150 2046 1.9150 1.605 2.172 0.5670 1.9140 2047 1.9120 1.697 2.195 0.4980 1.9110 2048 1.8990 1.707 2.213 0.5060 1.8980 2049 1.8990 1.649 2.210 0.5610 1.8980 2050 1.8790 1.630 2.204 0.5740 1.8780