yyyy RcEff RS RH service data 1950 2.2050 1.774 2.385 0.6110 2.2040 1951 2.1980 1.902 2.380 0.4780 2.1970 1952 2.2150 1.925 2.389 0.4640 2.2140 1953 2.1910 1.896 2.387 0.4910 2.1900 1954 2.2090 1.935 2.387 0.4520 2.2080 1955 2.1940 1.993 2.388 0.3950 2.1930 1956 2.2110 1.922 2.389 0.4670 2.2100 1957 2.2110 1.863 2.391 0.5280 2.2100 1958 2.2250 1.907 2.393 0.4860 2.2240 1959 2.2120 1.934 2.394 0.4600 2.2110 1960 2.2120 1.932 2.396 0.4640 2.2110 1961 2.2290 1.974 2.396 0.4220 2.2280 1962 2.2290 1.950 2.399 0.4490 2.2280 1963 2.2170 1.948 2.398 0.4500 2.2160 1964 2.2280 1.881 2.405 0.5240 2.2270 1965 2.2270 1.925 2.401 0.4760 2.2260 1966 2.2380 1.936 2.402 0.4660 2.2370 1967 2.2220 1.975 2.405 0.4300 2.2210 1968 2.2340 1.969 2.412 0.4430 2.2330 1969 2.2430 2.004 2.411 0.4070 2.2420 1970 2.2280 1.998 2.409 0.4110 2.2270 1971 2.2200 1.949 2.410 0.4610 2.2190 1972 2.2300 1.874 2.412 0.5380 2.2290 1973 2.2470 1.919 2.414 0.4950 2.2460 1974 2.2410 1.919 2.416 0.4970 2.2400 1975 2.2210 1.951 2.416 0.4650 2.2200 1976 2.2330 1.947 2.418 0.4710 2.2320 1977 2.2340 2.011 2.415 0.4040 2.2330 1978 2.2460 1.941 2.415 0.4740 2.2450 1979 2.2180 1.837 2.414 0.5770 2.2170 1980 2.2270 1.923 2.413 0.4900 2.2260 1981 2.2390 1.944 2.414 0.4700 2.2380 1982 2.2400 1.957 2.415 0.4580 2.2390 1983 2.2330 1.800 2.413 0.6130 2.2320 1984 2.2240 1.981 2.404 0.4230 2.2230 1985 2.2070 1.832 2.402 0.5700 2.2060 1986 2.2210 1.846 2.406 0.5600 2.2200 1987 2.2150 1.996 2.398 0.4020 2.2140 1988 2.2190 1.938 2.395 0.4570 2.2180 1989 2.2140 1.869 2.393 0.5240 2.2130 1990 2.2060 1.899 2.394 0.4950 2.2050 1991 2.2130 1.931 2.393 0.4620 2.2120 1992 2.1940 1.848 2.389 0.5410 2.1930 1993 2.2000 1.898 2.394 0.4960 2.1990 1994 2.2010 1.860 2.386 0.5260 2.2000 1995 2.2100 1.907 2.385 0.4780 2.2090 1996 2.2040 1.924 2.389 0.4650 2.2030 1997 2.1870 1.813 2.381 0.5680 2.1860 1998 2.1890 1.931 2.379 0.4480 2.1880 1999 2.1920 1.826 2.377 0.5510 2.1910 2000 2.2020 1.930 2.378 0.4480 2.2010 2001 2.1950 1.982 2.375 0.3930 2.1940 2002 2.2010 1.931 2.374 0.4430 2.2000 2003 2.1860 1.914 2.370 0.4560 2.1850 2004 2.1810 1.843 2.369 0.5260 2.1800 2005 2.1950 1.854 2.372 0.5180 2.1940 2006 2.1790 1.947 2.372 0.4250 2.1780 2007 2.1930 1.794 2.370 0.5760 2.1920 2008 2.1900 1.903 2.374 0.4710 2.1890 2009 2.1860 1.832 2.368 0.5360 2.1850 2010 2.1980 1.952 2.369 0.4170 2.1970 2011 2.1800 1.978 2.373 0.3950 2.1790 2012 2.1930 1.944 2.372 0.4280 2.1920 2013 2.1770 1.939 2.372 0.4330 2.1760 2014 2.1760 1.892 2.368 0.4760 2.1750 2015 2.1890 1.943 2.366 0.4230 2.1880 2016 2.1890 1.836 2.372 0.5360 2.1880 2017 2.1810 1.830 2.367 0.5370 2.1800 2018 2.1890 1.826 2.369 0.5430 2.1880 2019 2.1810 1.904 2.373 0.4690 2.1800 2020 2.1820 1.806 2.373 0.5670 2.1810 2021 2.1910 1.902 2.368 0.4660 2.1900 2022 2.1930 1.904 2.374 0.4700 2.1920 2023 2.1800 1.826 2.375 0.5490 2.1790 2024 2.1970 1.923 2.372 0.4490 2.1960 2025 2.1990 1.850 2.376 0.5260 2.1980 2026 2.1940 1.911 2.372 0.4610 2.1930 2027 2.2040 1.934 2.377 0.4430 2.2030 2028 2.1980 1.847 2.377 0.5300 2.1970 2029 2.2040 1.842 2.372 0.5300 2.2030 2030 2.1820 1.889 2.379 0.4900 2.1810 2031 2.1970 1.949 2.374 0.4250 2.1960 2032 2.1900 1.928 2.380 0.4520 2.1890 2033 2.1860 1.901 2.377 0.4760 2.1850 2034 2.1800 1.895 2.376 0.4810 2.1790 2035 2.1950 1.924 2.377 0.4530 2.1940 2036 2.2070 1.918 2.382 0.4640 2.2060 2037 2.1990 1.896 2.385 0.4890 2.1980 2038 2.1980 2.002 2.386 0.3840 2.1970 2039 2.1950 1.957 2.382 0.4250 2.1940 2040 2.2130 1.863 2.389 0.5260 2.2120 2041 2.1980 1.900 2.383 0.4830 2.1970 2042 2.2030 1.898 2.386 0.4880 2.2020 2043 2.2070 1.977 2.386 0.4090 2.2060 2044 2.2100 1.941 2.389 0.4480 2.2090 2045 2.2150 1.700 2.394 0.6940 2.2140 2046 2.2080 1.907 2.390 0.4830 2.2070 2047 2.2010 1.908 2.397 0.4890 2.2000 2048 2.2080 1.826 2.399 0.5730 2.2070 2049 2.2190 1.908 2.394 0.4860 2.2180 2050 2.2060 1.938 2.399 0.4610 2.2050