yyyy RcEff RS RH service data 1950 2.2550 1.842 2.483 0.6410 2.2540 1951 2.2330 1.892 2.477 0.5850 2.2320 1952 2.2540 2.018 2.483 0.4650 2.2530 1953 2.2680 1.967 2.480 0.5130 2.2670 1954 2.2810 1.999 2.481 0.4820 2.2800 1955 2.2600 1.799 2.482 0.6830 2.2590 1956 2.2510 1.867 2.490 0.6230 2.2500 1957 2.2720 1.746 2.492 0.7460 2.2710 1958 2.2640 1.821 2.488 0.6670 2.2630 1959 2.2560 1.910 2.497 0.5870 2.2550 1960 2.2640 1.908 2.492 0.5840 2.2630 1961 2.2610 1.978 2.502 0.5240 2.2600 1962 2.2830 1.890 2.499 0.6090 2.2820 1963 2.2870 1.804 2.506 0.7020 2.2860 1964 2.2810 1.926 2.509 0.5830 2.2800 1965 2.2730 1.865 2.512 0.6470 2.2720 1966 2.2820 1.909 2.507 0.5980 2.2810 1967 2.2940 2.005 2.516 0.5110 2.2930 1968 2.2950 1.856 2.512 0.6560 2.2940 1969 2.2930 1.797 2.514 0.7170 2.2920 1970 2.2890 1.945 2.523 0.5780 2.2880 1971 2.3050 2.006 2.519 0.5130 2.3040 1972 2.3050 1.946 2.529 0.5830 2.3040 1973 2.3040 1.946 2.531 0.5850 2.3030 1974 2.2990 1.872 2.526 0.6540 2.2980 1975 2.3150 1.906 2.535 0.6290 2.3140 1976 2.2890 1.933 2.529 0.5960 2.2880 1977 2.3180 2.017 2.529 0.5120 2.3170 1978 2.3020 1.904 2.534 0.6300 2.3010 1979 2.3100 1.923 2.538 0.6150 2.3090 1980 2.3110 1.832 2.537 0.7050 2.3100 1981 2.2980 1.963 2.535 0.5720 2.2970 1982 2.3040 1.854 2.534 0.6800 2.3030 1983 2.3100 1.956 2.525 0.5690 2.3090 1984 2.3010 1.864 2.531 0.6670 2.3000 1985 2.2890 1.949 2.522 0.5730 2.2880 1986 2.3060 1.929 2.525 0.5960 2.3050 1987 2.3010 1.867 2.526 0.6590 2.3000 1988 2.2940 2.019 2.525 0.5060 2.2930 1989 2.2960 1.924 2.520 0.5960 2.2950 1990 2.2800 2.005 2.516 0.5110 2.2790 1991 2.2910 1.934 2.521 0.5870 2.2900 1992 2.2880 1.949 2.521 0.5720 2.2870 1993 2.3000 1.921 2.520 0.5990 2.2990 1994 2.2850 2.004 2.519 0.5150 2.2840 1995 2.2960 1.892 2.518 0.6260 2.2950 1996 2.2850 1.891 2.514 0.6230 2.2840 1997 2.2840 1.815 2.515 0.7000 2.2830 1998 2.2730 1.847 2.511 0.6640 2.2720 1999 2.2740 2.003 2.512 0.5090 2.2730 2000 2.2820 2.018 2.510 0.4920 2.2810 2001 2.2670 1.884 2.503 0.6190 2.2660 2002 2.2900 1.830 2.501 0.6710 2.2890 2003 2.2740 1.914 2.500 0.5860 2.2730 2004 2.2680 1.887 2.499 0.6120 2.2670 2005 2.2840 1.882 2.501 0.6190 2.2830 2006 2.2700 1.847 2.507 0.6600 2.2690 2007 2.2820 1.978 2.503 0.5250 2.2810 2008 2.2940 1.941 2.509 0.5680 2.2930 2009 2.2880 2.011 2.503 0.4920 2.2870 2010 2.2790 1.869 2.511 0.6420 2.2780 2011 2.2750 1.831 2.505 0.6740 2.2740 2012 2.2700 1.923 2.512 0.5890 2.2690 2013 2.2830 1.879 2.506 0.6270 2.2820 2014 2.2910 1.818 2.507 0.6890 2.2900 2015 2.2760 1.862 2.508 0.6460 2.2750 2016 2.2810 1.985 2.509 0.5240 2.2800 2017 2.2770 1.859 2.510 0.6510 2.2760 2018 2.2820 1.875 2.512 0.6370 2.2810 2019 2.2810 1.949 2.520 0.5710 2.2800 2020 2.2830 1.936 2.522 0.5860 2.2820 2021 2.2890 1.861 2.516 0.6550 2.2880 2022 2.2930 1.923 2.525 0.6020 2.2920 2023 2.2880 1.990 2.520 0.5300 2.2870 2024 2.3020 1.892 2.523 0.6310 2.3010 2025 2.2940 1.894 2.530 0.6360 2.2930 2026 2.2900 2.023 2.525 0.5020 2.2890 2027 2.2930 1.993 2.527 0.5340 2.2920 2028 2.2920 1.838 2.535 0.6970 2.2910 2029 2.3090 1.910 2.532 0.6220 2.3080 2030 2.2970 1.834 2.532 0.6980 2.2960 2031 2.3150 2.042 2.541 0.4990 2.3140 2032 2.3110 1.965 2.543 0.5780 2.3100 2033 2.3070 1.908 2.538 0.6300 2.3060 2034 2.3190 2.050 2.544 0.4940 2.3180 2035 2.3200 2.042 2.542 0.5000 2.3190 2036 2.3190 1.904 2.545 0.6410 2.3180 2037 2.3110 2.040 2.547 0.5070 2.3100 2038 2.3200 1.767 2.553 0.7860 2.3190 2039 2.3090 1.901 2.558 0.6570 2.3080 2040 2.3210 2.021 2.555 0.5340 2.3200 2041 2.3220 1.934 2.560 0.6260 2.3210 2042 2.3270 1.922 2.559 0.6370 2.3260 2043 2.3410 1.907 2.561 0.6540 2.3400 2044 2.3380 1.892 2.570 0.6780 2.3370 2045 2.3250 1.875 2.568 0.6930 2.3240 2046 2.3410 2.068 2.575 0.5070 2.3400 2047 2.3430 2.023 2.578 0.5550 2.3420 2048 2.3440 2.032 2.578 0.5460 2.3430 2049 2.3400 1.863 2.583 0.7200 2.3390 2050 2.3360 2.037 2.579 0.5420 2.3350