yyyy RcEff RS RH service data 1950 2.2540 1.947 2.456 0.5090 2.2530 1951 2.2690 2.029 2.458 0.4290 2.2680 1952 2.2580 1.895 2.458 0.5630 2.2570 1953 2.2490 1.993 2.460 0.4670 2.2480 1954 2.2670 1.880 2.462 0.5820 2.2660 1955 2.2480 1.975 2.471 0.4960 2.2470 1956 2.2680 1.882 2.464 0.5820 2.2670 1957 2.2720 1.965 2.476 0.5110 2.2710 1958 2.2560 1.833 2.468 0.6350 2.2550 1959 2.2490 1.884 2.471 0.5870 2.2480 1960 2.2770 1.860 2.482 0.6220 2.2760 1961 2.2650 2.036 2.475 0.4390 2.2640 1962 2.2830 1.982 2.478 0.4960 2.2820 1963 2.2790 1.820 2.481 0.6610 2.2780 1964 2.2910 2.009 2.483 0.4740 2.2900 1965 2.2720 1.992 2.488 0.4960 2.2710 1966 2.2890 2.032 2.489 0.4570 2.2880 1967 2.2800 1.912 2.491 0.5790 2.2790 1968 2.2740 2.017 2.498 0.4810 2.2730 1969 2.2970 1.999 2.507 0.5080 2.2960 1970 2.3070 2.000 2.510 0.5100 2.3060 1971 2.2890 1.894 2.511 0.6170 2.2880 1972 2.3030 2.059 2.506 0.4470 2.3020 1973 2.2970 1.899 2.509 0.6100 2.2960 1974 2.3060 2.066 2.516 0.4500 2.3050 1975 2.3090 1.946 2.514 0.5680 2.3080 1976 2.3010 2.039 2.515 0.4760 2.3000 1977 2.2930 1.954 2.522 0.5680 2.2920 1978 2.3070 2.072 2.524 0.4520 2.3060 1979 2.2990 2.026 2.517 0.4910 2.2980 1980 2.3000 2.034 2.515 0.4810 2.2990 1981 2.3000 2.036 2.523 0.4870 2.2990 1982 2.3010 1.887 2.515 0.6280 2.3000 1983 2.3030 2.058 2.519 0.4610 2.3020 1984 2.2950 2.013 2.509 0.4960 2.2940 1985 2.2990 2.010 2.511 0.5010 2.2980 1986 2.3000 1.871 2.504 0.6330 2.2990 1987 2.3030 1.910 2.510 0.6000 2.3020 1988 2.2940 1.934 2.501 0.5670 2.2930 1989 2.2840 1.995 2.498 0.5030 2.2830 1990 2.2950 2.039 2.494 0.4550 2.2940 1991 2.2780 1.809 2.501 0.6920 2.2770 1992 2.2820 2.014 2.498 0.4840 2.2810 1993 2.2870 2.039 2.491 0.4520 2.2860 1994 2.2790 1.989 2.492 0.5030 2.2780 1995 2.2770 1.912 2.498 0.5860 2.2760 1996 2.2860 1.988 2.495 0.5070 2.2850 1997 2.2780 1.901 2.493 0.5920 2.2770 1998 2.2690 1.983 2.481 0.4980 2.2680 1999 2.2820 1.921 2.488 0.5670 2.2810 2000 2.2530 1.883 2.483 0.6000 2.2520 2001 2.2860 1.912 2.485 0.5730 2.2850 2002 2.2860 2.017 2.482 0.4650 2.2850 2003 2.2760 1.991 2.475 0.4840 2.2750 2004 2.2600 1.839 2.470 0.6310 2.2590 2005 2.2580 1.911 2.479 0.5680 2.2570 2006 2.2700 1.818 2.471 0.6530 2.2690 2007 2.2670 2.041 2.480 0.4390 2.2660 2008 2.2730 1.974 2.473 0.4990 2.2720 2009 2.2750 1.964 2.482 0.5180 2.2740 2010 2.2720 2.029 2.474 0.4450 2.2710 2011 2.2660 1.974 2.474 0.5000 2.2650 2012 2.2740 1.969 2.474 0.5050 2.2730 2013 2.2800 1.904 2.476 0.5720 2.2790 2014 2.2710 1.782 2.484 0.7020 2.2700 2015 2.2710 2.000 2.486 0.4860 2.2700 2016 2.2620 1.916 2.481 0.5650 2.2610 2017 2.2750 2.038 2.481 0.4430 2.2740 2018 2.2690 1.833 2.482 0.6490 2.2680 2019 2.2720 1.913 2.482 0.5690 2.2710 2020 2.2780 1.832 2.483 0.6510 2.2770 2021 2.2800 1.857 2.494 0.6370 2.2790 2022 2.2830 2.005 2.496 0.4910 2.2820 2023 2.2740 1.992 2.497 0.5050 2.2730 2024 2.2720 1.888 2.490 0.6020 2.2710 2025 2.2910 1.925 2.501 0.5760 2.2900 2026 2.2870 1.877 2.502 0.6250 2.2860 2027 2.2980 1.856 2.497 0.6410 2.2970 2028 2.2860 2.006 2.497 0.4910 2.2850 2029 2.2890 1.913 2.499 0.5860 2.2880 2030 2.3050 2.003 2.511 0.5080 2.3040 2031 2.2880 2.017 2.513 0.4960 2.2870 2032 2.3050 2.021 2.506 0.4850 2.3040 2033 2.3040 2.018 2.508 0.4900 2.3030 2034 2.3130 2.015 2.518 0.5030 2.3120 2035 2.3020 1.919 2.523 0.6040 2.3010 2036 2.3020 2.024 2.515 0.4910 2.3010 2037 2.3090 1.835 2.518 0.6830 2.3080 2038 2.3110 1.885 2.528 0.6430 2.3100 2039 2.3110 1.925 2.524 0.5990 2.3100 2040 2.3190 1.874 2.536 0.6620 2.3180 2041 2.3110 1.920 2.534 0.6140 2.3100 2042 2.3440 1.958 2.536 0.5780 2.3430 2043 2.3220 1.926 2.544 0.6180 2.3210 2044 2.3160 1.959 2.539 0.5800 2.3150 2045 2.3270 1.963 2.549 0.5860 2.3260 2046 2.3290 2.042 2.547 0.5050 2.3280 2047 2.3340 1.945 2.552 0.6070 2.3330 2048 2.3270 1.876 2.559 0.6830 2.3260 2049 2.3270 1.937 2.554 0.6170 2.3260 2050 2.3400 2.083 2.555 0.4720 2.3390