yyyy RcEff RS RH service data 1950 2.2200 1.821 2.438 0.6170 2.2190 1951 2.2060 1.731 2.446 0.7150 2.2050 1952 2.2150 1.779 2.446 0.6670 2.2140 1953 2.2360 1.927 2.440 0.5130 2.2350 1954 2.2400 1.885 2.444 0.5590 2.2390 1955 2.2240 1.829 2.445 0.6160 2.2230 1956 2.2350 1.771 2.443 0.6720 2.2340 1957 2.2300 1.877 2.451 0.5740 2.2290 1958 2.2430 1.819 2.446 0.6270 2.2420 1959 2.2460 1.876 2.447 0.5710 2.2450 1960 2.2240 1.803 2.455 0.6520 2.2230 1961 2.2590 1.838 2.451 0.6130 2.2580 1962 2.2590 1.720 2.452 0.7320 2.2580 1963 2.2470 1.867 2.454 0.5870 2.2460 1964 2.2460 1.886 2.456 0.5700 2.2450 1965 2.2790 1.860 2.463 0.6030 2.2780 1966 2.2650 1.794 2.459 0.6650 2.2640 1967 2.2540 1.872 2.466 0.5940 2.2530 1968 2.2620 1.860 2.462 0.6020 2.2610 1969 2.2660 1.729 2.469 0.7400 2.2650 1970 2.2700 1.817 2.465 0.6480 2.2690 1971 2.2760 1.784 2.472 0.6880 2.2750 1972 2.2800 1.755 2.468 0.7130 2.2790 1973 2.2750 1.936 2.470 0.5340 2.2740 1974 2.2780 1.901 2.477 0.5760 2.2770 1975 2.2730 1.778 2.472 0.6940 2.2720 1976 2.2640 1.911 2.477 0.5660 2.2630 1977 2.2620 1.874 2.471 0.5970 2.2610 1978 2.2730 1.902 2.472 0.5700 2.2720 1979 2.2670 1.882 2.471 0.5890 2.2660 1980 2.2490 1.871 2.475 0.6040 2.2480 1981 2.2710 1.870 2.468 0.5980 2.2700 1982 2.2580 1.779 2.466 0.6870 2.2570 1983 2.2550 1.829 2.464 0.6350 2.2540 1984 2.2710 1.789 2.462 0.6730 2.2700 1985 2.2570 1.908 2.460 0.5520 2.2560 1986 2.2660 1.939 2.464 0.5250 2.2650 1987 2.2390 1.884 2.462 0.5780 2.2380 1988 2.2430 1.750 2.455 0.7050 2.2420 1989 2.2580 1.906 2.454 0.5480 2.2570 1990 2.2510 1.736 2.457 0.7210 2.2500 1991 2.2660 1.902 2.456 0.5540 2.2650 1992 2.2550 1.829 2.455 0.6260 2.2540 1993 2.2570 1.867 2.449 0.5820 2.2560 1994 2.2450 1.812 2.448 0.6360 2.2440 1995 2.2390 1.813 2.452 0.6390 2.2380 1996 2.2530 1.731 2.445 0.7140 2.2520 1997 2.2470 1.931 2.444 0.5130 2.2460 1998 2.2430 1.743 2.447 0.7040 2.2420 1999 2.2380 1.856 2.440 0.5840 2.2370 2000 2.2500 1.831 2.444 0.6130 2.2490 2001 2.2410 1.798 2.443 0.6450 2.2400 2002 2.2460 1.833 2.438 0.6050 2.2450 2003 2.2270 1.878 2.435 0.5570 2.2260 2004 2.2330 1.850 2.434 0.5840 2.2320 2005 2.2340 1.745 2.439 0.6940 2.2330 2006 2.2390 1.842 2.439 0.5970 2.2380 2007 2.2290 1.882 2.436 0.5540 2.2280 2008 2.2320 1.902 2.435 0.5330 2.2310 2009 2.2360 1.868 2.434 0.5660 2.2350 2010 2.2360 1.842 2.434 0.5920 2.2350 2011 2.2380 1.855 2.435 0.5800 2.2370 2012 2.2330 1.824 2.439 0.6150 2.2320 2013 2.2350 1.849 2.439 0.5900 2.2340 2014 2.2320 1.843 2.434 0.5910 2.2310 2015 2.2430 1.827 2.439 0.6120 2.2420 2016 2.2390 1.833 2.434 0.6010 2.2380 2017 2.2330 1.817 2.434 0.6170 2.2320 2018 2.2370 1.809 2.435 0.6260 2.2360 2019 2.2370 1.786 2.435 0.6490 2.2360 2020 2.2230 1.821 2.436 0.6150 2.2220 2021 2.2370 1.919 2.436 0.5170 2.2360 2022 2.2300 1.854 2.437 0.5830 2.2290 2023 2.2290 1.791 2.437 0.6460 2.2280 2024 2.2310 1.889 2.438 0.5490 2.2300 2025 2.2340 1.860 2.444 0.5840 2.2330 2026 2.2170 1.889 2.439 0.5500 2.2160 2027 2.2150 1.870 2.440 0.5700 2.2140 2028 2.2260 1.874 2.446 0.5720 2.2250 2029 2.2230 1.869 2.445 0.5760 2.2220 2030 2.2230 1.861 2.444 0.5830 2.2220 2031 2.2000 1.842 2.444 0.6020 2.1990 2032 2.1940 1.872 2.449 0.5770 2.1930 2033 2.2000 1.832 2.450 0.6180 2.1990 2034 2.2050 1.826 2.451 0.6250 2.2040 2035 2.2000 1.834 2.447 0.6130 2.1990 2036 2.1890 1.896 2.448 0.5520 2.1880 2037 2.1970 1.908 2.450 0.5420 2.1960 2038 2.1990 1.900 2.449 0.5490 2.1980 2039 2.1900 1.928 2.450 0.5220 2.1890 2040 2.1930 1.807 2.451 0.6440 2.1920 2041 2.1910 1.860 2.454 0.5940 2.1900 2042 2.1770 1.892 2.453 0.5610 2.1760 2043 2.1930 1.855 2.454 0.5990 2.1920 2044 2.1930 1.898 2.456 0.5580 2.1920 2045 2.1810 1.899 2.461 0.5620 2.1800 2046 2.1860 1.868 2.458 0.5900 2.1850 2047 2.1950 1.872 2.459 0.5870 2.1940 2048 2.1920 1.820 2.460 0.6400 2.1910 2049 2.1980 1.904 2.461 0.5570 2.1970 2050 2.2110 1.832 2.467 0.6350 2.2100