yyyy RcEff RS RH service data 1950 2.6800 2.210 2.996 0.7860 2.6790 1951 2.7000 2.198 2.998 0.8000 2.6990 1952 2.6860 2.370 2.998 0.6280 2.6850 1953 2.6830 2.311 2.997 0.6860 2.6820 1954 2.6970 2.343 2.998 0.6550 2.6960 1955 2.6940 2.305 2.998 0.6930 2.6930 1956 2.6810 2.287 2.997 0.7100 2.6800 1957 2.6930 2.344 2.997 0.6530 2.6920 1958 2.6820 2.189 2.996 0.8070 2.6810 1959 2.7000 2.375 2.997 0.6220 2.6990 1960 2.6730 2.229 2.996 0.7670 2.6720 1961 2.6790 2.197 2.998 0.8010 2.6780 1962 2.6850 2.201 2.999 0.7980 2.6840 1963 2.6850 2.249 2.998 0.7490 2.6840 1964 2.6840 2.274 2.999 0.7250 2.6830 1965 2.6850 2.188 2.999 0.8110 2.6840 1966 2.6800 2.185 3.000 0.8150 2.6790 1967 2.6850 2.241 2.998 0.7570 2.6840 1968 2.6890 2.225 2.999 0.7740 2.6880 1969 2.6940 2.349 2.997 0.6480 2.6930 1970 2.6850 2.367 2.995 0.6280 2.6840 1971 2.6910 2.220 2.995 0.7750 2.6900 1972 2.6820 2.274 2.993 0.7190 2.6810 1973 2.6730 2.354 2.990 0.6360 2.6720 1974 2.6870 2.277 2.989 0.7120 2.6860 1975 2.6850 2.350 2.987 0.6370 2.6840 1976 2.6590 2.293 2.981 0.6880 2.6580 1977 2.6700 2.112 2.977 0.8650 2.6690 1978 2.6670 2.237 2.973 0.7360 2.6660 1979 2.6510 2.195 2.968 0.7730 2.6500 1980 2.6370 2.194 2.962 0.7680 2.6360 1981 2.6450 2.128 2.955 0.8270 2.6440 1982 2.6340 2.104 2.947 0.8430 2.6330 1983 2.6190 2.303 2.939 0.6360 2.6180 1984 2.6170 2.179 2.933 0.7540 2.6160 1985 2.6160 2.161 2.926 0.7650 2.6150 1986 2.6040 2.068 2.918 0.8500 2.6030 1987 2.5980 2.255 2.911 0.6560 2.5970 1988 2.5870 2.181 2.905 0.7240 2.5860 1989 2.5940 2.203 2.898 0.6950 2.5930 1990 2.5900 2.163 2.891 0.7280 2.5890 1991 2.5750 2.197 2.886 0.6890 2.5740 1992 2.5680 2.174 2.880 0.7060 2.5670 1993 2.5760 2.021 2.873 0.8520 2.5750 1994 2.5690 2.101 2.865 0.7640 2.5680 1995 2.5610 2.086 2.857 0.7710 2.5600 1996 2.5560 2.147 2.849 0.7020 2.5550 1997 2.5480 2.146 2.771 0.6250 2.5470 1998 2.5450 2.071 2.830 0.7590 2.5440 1999 2.5330 2.175 2.822 0.6470 2.5320 2000 2.5290 2.094 2.811 0.7170 2.5280 2001 2.5190 2.123 2.803 0.6800 2.5180 2002 2.5050 2.146 2.794 0.6480 2.5040 2003 2.5010 2.130 2.783 0.6530 2.5000 2004 2.4930 2.105 2.771 0.6660 2.4920 2005 2.4800 2.090 2.758 0.6680 2.4790 2006 2.4660 2.085 2.743 0.6580 2.4650 2007 2.4530 2.091 2.727 0.6360 2.4520 2008 2.4260 1.945 2.708 0.7630 2.4250 2009 2.4160 1.993 2.690 0.6970 2.4150 2010 2.4140 1.921 2.667 0.7460 2.4130 2011 2.4080 2.147 2.644 0.4970 2.4070 2012 2.3690 1.975 2.619 0.6440 2.3680 2013 2.3500 2.106 2.595 0.4890 2.3490 2014 2.3380 2.060 2.572 0.5120 2.3370 2015 2.3210 2.028 2.551 0.5230 2.3200 2016 2.3080 1.898 2.532 0.6340 2.3070 2017 2.3060 1.869 2.514 0.6450 2.3050 2018 2.2890 1.973 2.498 0.5250 2.2880 2019 2.2770 1.987 2.483 0.4960 2.2760 2020 2.2560 1.948 2.469 0.5210 2.2550 2021 2.2420 1.933 2.455 0.5220 2.2410 2022 2.2380 1.852 2.443 0.5910 2.2370 2023 2.2330 1.843 2.431 0.5880 2.2320 2024 2.1900 1.882 2.420 0.5380 2.1890 2025 2.1830 1.874 2.409 0.5350 2.1820 2026 2.1860 1.935 2.399 0.4640 2.1850 2027 2.1730 1.812 2.389 0.5770 2.1720 2028 2.1590 1.835 2.380 0.5450 2.1580 2029 2.1590 1.825 2.371 0.5460 2.1580 2030 2.1470 1.763 2.362 0.5990 2.1460 2031 2.1230 1.765 2.353 0.5880 2.1220 2032 2.1160 1.771 2.344 0.5730 2.1150 2033 2.1000 1.825 2.336 0.5110 2.0990 2034 2.0860 1.755 2.328 0.5730 2.0850 2035 2.0830 1.796 2.320 0.5240 2.0820 2036 2.0450 1.716 2.311 0.5950 2.0440 2037 2.0390 1.772 2.303 0.5310 2.0380 2038 2.0410 1.781 2.295 0.5140 2.0400 2039 2.0230 1.706 2.287 0.5810 2.0220 2040 2.0230 1.790 2.279 0.4890 2.0220 2041 2.0020 1.686 2.265 0.5790 2.0010 2042 2.0020 1.711 2.251 0.5400 2.0010 2043 1.9840 1.797 2.259 0.4620 1.9830 2044 1.9710 1.707 2.179 0.4720 1.9700 2045 1.9680 1.716 2.171 0.4550 1.9670 2046 1.9710 1.610 2.194 0.5840 1.9700 2047 1.9770 1.578 2.180 0.6020 1.9760 2048 1.9580 1.614 2.102 0.4880 1.9570 2049 1.9460 1.632 2.140 0.5080 1.9450 2050 1.9380 1.552 2.177 0.6250 1.9370