yyyy RcEff RS RH service data 1950 2.8580 2.369 3.195 0.8260 2.8570 1951 2.8660 2.358 3.188 0.8300 2.8650 1952 2.8570 2.401 3.194 0.7930 2.8560 1953 2.8700 2.405 3.182 0.7770 2.8690 1954 2.8560 2.449 3.188 0.7390 2.8550 1955 2.8640 2.426 3.168 0.7420 2.8630 1956 2.8730 2.169 3.165 0.9960 2.8720 1957 2.8660 2.352 3.173 0.8210 2.8650 1958 2.8610 2.475 3.178 0.7030 2.8600 1959 2.8480 2.300 3.163 0.8630 2.8470 1960 2.8580 2.431 3.155 0.7240 2.8570 1961 2.8550 2.301 3.151 0.8500 2.8540 1962 2.8470 2.311 3.162 0.8510 2.8460 1963 2.8640 2.436 3.183 0.7470 2.8630 1964 2.8700 2.454 3.159 0.7050 2.8690 1965 2.8620 2.409 3.159 0.7500 2.8610 1966 2.8790 2.367 3.167 0.8000 2.8780 1967 2.8710 2.330 3.181 0.8510 2.8700 1968 2.8630 2.369 3.160 0.7910 2.8620 1969 2.8630 2.348 3.158 0.8100 2.8620 1970 2.8630 2.357 3.176 0.8190 2.8620 1971 2.8590 2.405 3.147 0.7420 2.8580 1972 2.8730 2.442 3.147 0.7050 2.8720 1973 2.8450 2.427 3.145 0.7180 2.8440 1974 2.8470 2.405 3.159 0.7540 2.8460 1975 2.8380 2.448 3.133 0.6850 2.8370 1976 2.8170 2.447 3.116 0.6690 2.8160 1977 2.8240 2.491 3.093 0.6020 2.8230 1978 2.8360 2.567 3.080 0.5130 2.8350 1979 2.8050 2.561 3.065 0.5040 2.8040 1980 2.7900 2.546 3.064 0.5180 2.7890 1981 2.7860 2.529 3.033 0.5040 2.7850 1982 2.7650 2.510 3.019 0.5090 2.7640 1983 2.7530 2.364 3.013 0.6490 2.7520 1984 2.7320 2.342 3.001 0.6590 2.7310 1985 2.7360 2.308 2.978 0.6700 2.7350 1986 2.7200 2.156 2.977 0.8210 2.7190 1987 2.7010 2.347 2.957 0.6100 2.7000 1988 2.6900 2.345 2.948 0.6030 2.6890 1989 2.6980 2.347 2.947 0.6000 2.6970 1990 2.6920 2.270 2.930 0.6600 2.6910 1991 2.6920 2.274 2.930 0.6560 2.6910 1992 2.6790 2.334 2.922 0.5880 2.6780 1993 2.6800 2.334 2.908 0.5740 2.6790 1994 2.6690 2.316 2.907 0.5910 2.6680 1995 2.6590 2.287 2.899 0.6120 2.6580 1996 2.6470 2.302 2.884 0.5820 2.6460 1997 2.6360 2.290 2.882 0.5920 2.6350 1998 2.6300 2.257 2.868 0.6110 2.6290 1999 2.6460 2.243 2.860 0.6170 2.6450 2000 2.6330 2.221 2.853 0.6320 2.6320 2001 2.6260 2.164 2.847 0.6830 2.6250 2002 2.5960 2.288 2.840 0.5520 2.5950 2003 2.5930 2.220 2.834 0.6140 2.5920 2004 2.5930 2.229 2.828 0.5990 2.5920 2005 2.5580 2.116 2.821 0.7050 2.5570 2006 2.5480 2.219 2.813 0.5940 2.5470 2007 2.5510 2.213 2.804 0.5910 2.5500 2008 2.5410 2.099 2.796 0.6970 2.5400 2009 2.5390 2.158 2.789 0.6310 2.5380 2010 2.5670 2.102 2.780 0.6780 2.5660 2011 2.5560 2.203 2.771 0.5680 2.5550 2012 2.4840 2.170 2.762 0.5920 2.4830 2013 2.4430 2.074 2.753 0.6790 2.4420 2014 2.4400 2.075 2.744 0.6690 2.4390 2015 2.4430 2.046 2.736 0.6900 2.4420 2016 2.4410 2.145 2.727 0.5820 2.4400 2017 2.4030 2.004 2.719 0.7150 2.4020 2018 2.3830 2.039 2.711 0.6720 2.3820 2019 2.4070 2.038 2.702 0.6640 2.4060 2020 2.3640 1.884 2.694 0.8100 2.3630 2021 2.3670 2.088 2.685 0.5970 2.3660 2022 2.3290 1.981 2.676 0.6950 2.3280 2023 2.3120 2.079 2.667 0.5880 2.3110 2024 2.3210 2.008 2.655 0.6470 2.3200 2025 2.3110 1.981 2.603 0.6220 2.3100 2026 2.2900 2.019 2.605 0.5860 2.2890 2027 2.2940 1.817 2.625 0.8080 2.2930 2028 2.3200 2.003 2.557 0.5540 2.3190 2029 2.3350 1.981 2.568 0.5870 2.3340 2030 2.3360 1.901 2.511 0.6100 2.3350 2031 2.3130 1.964 2.580 0.6160 2.3120 2032 2.3060 1.841 2.520 0.6790 2.3050 2033 2.2670 1.999 2.542 0.5430 2.2660 2034 2.2180 1.827 2.542 0.7150 2.2170 2035 2.1920 1.925 2.450 0.5250 2.1910 2036 2.1800 1.794 2.505 0.7110 2.1790 2037 2.1480 1.859 2.486 0.6270 2.1470 2038 2.1320 1.761 2.460 0.6990 2.1310 2039 2.1380 1.668 2.423 0.7550 2.1370 2040 2.1310 1.816 2.382 0.5660 2.1300 2041 2.1080 1.768 2.347 0.5790 2.1070 2042 2.0930 1.726 2.315 0.5890 2.0920 2043 2.0990 1.774 2.293 0.5190 2.0980 2044 2.0550 1.803 2.276 0.4730 2.0540 2045 2.0510 1.826 2.261 0.4350 2.0500 2046 2.0240 1.796 2.249 0.4530 2.0230 2047 2.0060 1.739 2.237 0.4980 2.0050 2048 2.0170 1.677 2.226 0.5490 2.0160 2049 1.9970 1.785 2.217 0.4320 1.9960 2050 2.0310 1.618 2.207 0.5890 2.0300