yyyy RcEff RS RH service data 1950 2.6260 2.081 2.878 0.7970 2.6250 1951 2.6330 2.198 2.882 0.6840 2.6320 1952 2.6150 2.316 2.881 0.5650 2.6140 1953 2.6520 2.316 2.881 0.5650 2.6510 1954 2.6540 2.130 2.886 0.7560 2.6530 1955 2.6390 2.175 2.884 0.7090 2.6380 1956 2.6510 2.265 2.887 0.6220 2.6500 1957 2.6560 2.216 2.881 0.6650 2.6550 1958 2.6460 2.295 2.883 0.5880 2.6450 1959 2.6480 2.254 2.870 0.6160 2.6470 1960 2.6420 2.158 2.885 0.7270 2.6410 1961 2.6630 2.143 2.893 0.7500 2.6620 1962 2.6630 2.218 2.888 0.6700 2.6620 1963 2.6550 2.227 2.893 0.6660 2.6540 1964 2.6580 2.144 2.891 0.7470 2.6570 1965 2.6770 2.283 2.894 0.6110 2.6760 1966 2.6670 2.240 2.894 0.6540 2.6660 1967 2.6720 2.218 2.897 0.6790 2.6710 1968 2.6830 2.143 2.900 0.7570 2.6820 1969 2.6620 2.337 2.903 0.5660 2.6610 1970 2.6650 2.055 2.900 0.8450 2.6640 1971 2.6700 2.276 2.907 0.6310 2.6690 1972 2.6840 2.179 2.911 0.7320 2.6830 1973 2.6740 2.220 2.913 0.6930 2.6730 1974 2.7070 2.296 2.915 0.6190 2.7060 1975 2.7120 2.278 2.916 0.6380 2.7110 1976 2.6910 2.192 2.907 0.7150 2.6900 1977 2.6830 2.175 2.907 0.7320 2.6820 1978 2.6710 2.261 2.907 0.6460 2.6700 1979 2.6930 2.112 2.913 0.8010 2.6920 1980 2.6750 2.167 2.904 0.7370 2.6740 1981 2.6720 2.262 2.905 0.6430 2.6710 1982 2.6640 2.295 2.898 0.6030 2.6630 1983 2.6810 2.278 2.897 0.6190 2.6800 1984 2.6580 2.152 2.899 0.7470 2.6570 1985 2.6620 2.330 2.896 0.5660 2.6610 1986 2.6600 2.221 2.890 0.6690 2.6590 1987 2.6570 2.247 2.884 0.6370 2.6560 1988 2.6670 2.247 2.888 0.6410 2.6660 1989 2.6590 2.153 2.880 0.7270 2.6580 1990 2.6670 2.278 2.878 0.6000 2.6660 1991 2.6590 2.217 2.877 0.6600 2.6580 1992 2.6690 2.250 2.879 0.6290 2.6680 1993 2.6670 2.178 2.873 0.6950 2.6660 1994 2.6350 2.283 2.872 0.5890 2.6340 1995 2.6380 2.170 2.876 0.7060 2.6370 1996 2.6550 2.226 2.873 0.6470 2.6540 1997 2.6370 2.276 2.872 0.5960 2.6360 1998 2.6380 2.207 2.866 0.6590 2.6370 1999 2.6460 2.273 2.865 0.5920 2.6450 2000 2.6300 2.241 2.866 0.6250 2.6290 2001 2.6210 2.176 2.859 0.6830 2.6200 2002 2.6110 2.168 2.862 0.6940 2.6100 2003 2.5980 2.038 2.856 0.8180 2.5970 2004 2.5810 2.211 2.856 0.6450 2.5800 2005 2.6120 2.298 2.855 0.5570 2.6110 2006 2.6010 2.095 2.854 0.7590 2.6000 2007 2.6160 2.133 2.860 0.7270 2.6150 2008 2.5940 2.170 2.860 0.6900 2.5930 2009 2.6080 2.019 2.855 0.8360 2.6070 2010 2.5950 2.200 2.860 0.6600 2.5940 2011 2.6080 2.073 2.858 0.7850 2.6070 2012 2.6030 2.272 2.860 0.5880 2.6020 2013 2.6100 2.133 2.860 0.7270 2.6090 2014 2.6020 2.222 2.860 0.6380 2.6010 2015 2.6030 2.224 2.855 0.6310 2.6020 2016 2.5840 2.160 2.857 0.6970 2.5830 2017 2.5990 2.127 2.856 0.7290 2.5980 2018 2.5990 2.255 2.862 0.6070 2.5980 2019 2.5890 2.234 2.858 0.6240 2.5880 2020 2.5870 2.050 2.858 0.8080 2.5860 2021 2.5990 2.228 2.859 0.6310 2.5980 2022 2.6040 2.156 2.865 0.7090 2.6030 2023 2.5800 2.231 2.861 0.6300 2.5790 2024 2.6070 2.152 2.866 0.7140 2.6060 2025 2.6080 2.295 2.863 0.5680 2.6070 2026 2.6090 2.180 2.865 0.6850 2.6080 2027 2.6220 2.295 2.869 0.5740 2.6210 2028 2.6150 2.133 2.870 0.7370 2.6140 2029 2.5930 2.231 2.871 0.6400 2.5920 2030 2.6140 1.956 2.872 0.9160 2.6130 2031 2.6070 2.073 2.873 0.8000 2.6060 2032 2.6260 2.171 2.874 0.7030 2.6250 2033 2.6130 2.038 2.875 0.8370 2.6120 2034 2.6140 2.175 2.872 0.6970 2.6130 2035 2.6170 2.246 2.875 0.6290 2.6160 2036 2.6170 2.078 2.873 0.7950 2.6160 2037 2.6250 2.257 2.878 0.6210 2.6240 2038 2.6280 2.133 2.881 0.7480 2.6270 2039 2.6200 2.171 2.877 0.7060 2.6190 2040 2.6300 2.164 2.879 0.7150 2.6290 2041 2.6150 2.219 2.884 0.6650 2.6140 2042 2.6430 2.262 2.886 0.6240 2.6420 2043 2.6130 2.251 2.883 0.6320 2.6120 2044 2.6100 2.134 2.889 0.7550 2.6090 2045 2.6030 2.202 2.890 0.6880 2.6020 2046 2.6280 2.080 2.891 0.8110 2.6270 2047 2.6280 2.127 2.891 0.7640 2.6270 2048 2.6220 2.093 2.893 0.8000 2.6210 2049 2.6320 2.174 2.892 0.7180 2.6310 2050 2.6340 2.038 2.898 0.8600 2.6330