yyyy RcEff RS RH service data 1950 2.8520 2.521 3.131 0.6100 2.8510 1951 2.8550 2.513 3.127 0.6140 2.8540 1952 2.8660 2.376 3.130 0.7540 2.8650 1953 2.8510 2.392 3.128 0.7360 2.8500 1954 2.8580 2.502 3.126 0.6240 2.8570 1955 2.8520 2.405 3.124 0.7190 2.8510 1956 2.8550 2.343 3.126 0.7830 2.8540 1957 2.8600 2.385 3.123 0.7380 2.8590 1958 2.8350 2.352 3.121 0.7690 2.8340 1959 2.8510 2.530 3.119 0.5890 2.8500 1960 2.8560 2.396 3.119 0.7230 2.8550 1961 2.8740 2.298 3.120 0.8220 2.8730 1962 2.8420 2.333 3.121 0.7880 2.8410 1963 2.8650 2.319 3.125 0.8060 2.8640 1964 2.8620 2.199 3.124 0.9250 2.8610 1965 2.8610 2.509 3.124 0.6150 2.8600 1966 2.8530 2.515 3.123 0.6080 2.8520 1967 2.8610 2.415 3.122 0.7070 2.8600 1968 2.8520 2.496 3.121 0.6250 2.8510 1969 2.8620 2.498 3.121 0.6230 2.8610 1970 2.8570 2.507 3.121 0.6140 2.8560 1971 2.8430 2.282 3.118 0.8360 2.8420 1972 2.8610 2.341 3.118 0.7770 2.8600 1973 2.8530 2.498 3.115 0.6170 2.8520 1974 2.8470 2.380 3.112 0.7320 2.8460 1975 2.8510 2.497 3.109 0.6120 2.8500 1976 2.8310 2.377 3.101 0.7240 2.8300 1977 2.8320 2.332 3.094 0.7620 2.8310 1978 2.8080 2.311 3.086 0.7750 2.8070 1979 2.8160 2.356 3.079 0.7230 2.8150 1980 2.8090 2.326 3.072 0.7460 2.8080 1981 2.7870 2.292 3.061 0.7690 2.7860 1982 2.7790 2.427 3.050 0.6230 2.7780 1983 2.7670 2.417 3.040 0.6230 2.7660 1984 2.7730 2.161 3.029 0.8680 2.7720 1985 2.7570 2.150 3.020 0.8700 2.7560 1986 2.7480 2.154 3.012 0.8580 2.7470 1987 2.7320 2.191 3.003 0.8120 2.7310 1988 2.7300 2.230 2.998 0.7680 2.7290 1989 2.7360 2.174 2.987 0.8130 2.7350 1990 2.7160 2.265 2.981 0.7160 2.7150 1991 2.6990 2.139 2.972 0.8330 2.6980 1992 2.6930 2.217 2.964 0.7470 2.6920 1993 2.6950 2.318 2.957 0.6390 2.6940 1994 2.6830 2.224 2.951 0.7270 2.6820 1995 2.6700 2.305 2.942 0.6370 2.6690 1996 2.6560 2.222 2.933 0.7110 2.6550 1997 2.6500 2.140 2.924 0.7840 2.6490 1998 2.6350 2.276 2.915 0.6390 2.6340 1999 2.6320 2.268 2.907 0.6390 2.6310 2000 2.6290 2.206 2.898 0.6920 2.6280 2001 2.6270 2.283 2.890 0.6070 2.6260 2002 2.6130 2.077 2.883 0.8060 2.6120 2003 2.5980 2.113 2.875 0.7620 2.5970 2004 2.5950 2.163 2.867 0.7040 2.5940 2005 2.5840 2.140 2.857 0.7170 2.5830 2006 2.5800 2.248 2.847 0.5990 2.5790 2007 2.5500 2.141 2.836 0.6950 2.5490 2008 2.5680 2.093 2.825 0.7320 2.5670 2009 2.5360 2.098 2.815 0.7170 2.5350 2010 2.5170 2.149 2.804 0.6550 2.5160 2011 2.5010 2.052 2.791 0.7390 2.5000 2012 2.5040 2.106 2.779 0.6730 2.5030 2013 2.4800 2.085 2.766 0.6810 2.4790 2014 2.4740 2.094 2.754 0.6600 2.4730 2015 2.4510 2.065 2.742 0.6770 2.4500 2016 2.4480 2.166 2.730 0.5640 2.4470 2017 2.4350 1.929 2.718 0.7890 2.4340 2018 2.4090 2.012 2.706 0.6940 2.4080 2019 2.3990 1.963 2.693 0.7300 2.3980 2020 2.3990 2.003 2.681 0.6780 2.3980 2021 2.3820 1.977 2.668 0.6910 2.3810 2022 2.3690 1.941 2.655 0.7140 2.3680 2023 2.3530 2.075 2.642 0.5670 2.3520 2024 2.3470 1.980 2.628 0.6480 2.3460 2025 2.3330 1.969 2.615 0.6460 2.3320 2026 2.3230 1.974 2.601 0.6270 2.3220 2027 2.3230 2.041 2.586 0.5450 2.3220 2028 2.3090 2.023 2.571 0.5480 2.3080 2029 2.3000 2.042 2.556 0.5140 2.2990 2030 2.2790 2.017 2.540 0.5230 2.2780 2031 2.2740 1.849 2.524 0.6750 2.2730 2032 2.2400 1.880 2.506 0.6260 2.2390 2033 2.2400 1.961 2.489 0.5280 2.2390 2034 2.2220 1.960 2.474 0.5140 2.2210 2035 2.2050 1.719 2.454 0.7350 2.2040 2036 2.1770 1.836 2.435 0.5990 2.1760 2037 2.1780 1.911 2.418 0.5070 2.1770 2038 2.1610 1.775 2.401 0.6260 2.1600 2039 2.1560 1.776 2.382 0.6060 2.1550 2040 2.1410 1.803 2.366 0.5630 2.1400 2041 2.1250 1.796 2.350 0.5540 2.1240 2042 2.0880 1.762 2.334 0.5720 2.0870 2043 2.0710 1.648 2.319 0.6710 2.0700 2044 2.0570 1.822 2.305 0.4830 2.0560 2045 2.0510 1.818 2.292 0.4740 2.0500 2046 2.0330 1.714 2.279 0.5650 2.0320 2047 2.0350 1.708 2.266 0.5580 2.0340 2048 2.0280 1.615 2.255 0.6400 2.0270 2049 2.0180 1.767 2.244 0.4770 2.0170 2050 2.0090 1.734 2.232 0.4980 2.0080