yyyy RcEff RS RH service data 1950 12.2660 12.188 12.287 0.0990 12.2650 1951 12.2440 12.165 12.266 0.1010 12.2430 1952 12.2210 12.143 12.244 0.1010 12.2200 1953 12.1990 12.120 12.223 0.1030 12.1980 1954 12.1760 12.098 12.202 0.1040 12.1750 1955 12.1520 12.073 12.178 0.1050 12.1510 1956 12.1240 12.046 12.151 0.1050 12.1230 1957 12.0990 12.019 12.125 0.1060 12.0980 1958 12.0700 11.993 12.098 0.1050 12.0690 1959 12.0460 11.966 12.072 0.1060 12.0450 1960 12.0180 11.939 12.046 0.1070 12.0170 1961 11.9920 11.910 12.021 0.1110 11.9910 1962 11.9670 11.884 11.996 0.1120 11.9660 1963 11.9420 11.863 11.970 0.1070 11.9410 1964 11.9150 11.837 11.945 0.1080 11.9140 1965 11.8870 11.804 11.918 0.1140 11.8860 1966 11.8560 11.774 11.888 0.1140 11.8550 1967 11.8260 11.744 11.858 0.1140 11.8250 1968 11.7980 11.714 11.829 0.1150 11.7970 1969 11.7680 11.686 11.799 0.1130 11.7670 1970 11.7360 11.654 11.769 0.1150 11.7350 1971 11.7060 11.628 11.738 0.1100 11.7050 1972 11.6730 11.593 11.707 0.1140 11.6720 1973 11.6400 11.560 11.676 0.1160 11.6390 1974 11.6100 11.529 11.645 0.1160 11.6090 1975 11.5800 11.498 11.614 0.1160 11.5790 1976 11.5470 11.467 11.583 0.1160 11.5460 1977 11.5160 11.436 11.553 0.1170 11.5150 1978 11.4850 11.405 11.522 0.1170 11.4840 1979 11.4530 11.374 11.491 0.1170 11.4520 1980 11.4180 11.340 11.458 0.1180 11.4170 1981 11.3800 11.303 11.421 0.1180 11.3790 1982 11.3410 11.266 11.384 0.1180 11.3400 1983 11.3050 11.229 11.348 0.1190 11.3040 1984 11.2700 11.192 11.311 0.1190 11.2690 1985 11.2310 11.155 11.275 0.1200 11.2300 1986 11.1960 11.119 11.239 0.1200 11.1950 1987 11.1590 11.083 11.203 0.1200 11.1580 1988 11.1210 11.047 11.167 0.1200 11.1200 1989 11.0840 11.010 11.131 0.1210 11.0830 1990 11.0510 10.963 11.096 0.1330 11.0500 1991 11.0120 10.927 11.062 0.1350 11.0110 1992 10.9740 10.892 11.027 0.1350 10.9730 1993 10.9420 10.856 10.993 0.1370 10.9410 1994 10.9030 10.821 10.958 0.1370 10.9020 1995 10.8680 10.785 10.922 0.1370 10.8670 1996 10.8290 10.745 10.885 0.1400 10.8280 1997 10.7900 10.707 10.848 0.1410 10.7890 1998 10.7510 9.581 10.811 1.2300 10.7500 1999 10.7120 9.523 10.774 1.2510 10.7110 2000 10.6750 10.595 10.737 0.1420 10.6740 2001 10.6400 9.448 10.702 1.2540 10.6390 2002 10.6020 10.524 10.667 0.1430 10.6010 2003 10.5710 9.334 10.631 1.2970 10.5700 2004 10.5300 9.313 10.596 1.2830 10.5290 2005 10.4940 9.260 10.560 1.3000 10.4930 2006 10.4500 9.156 10.523 1.3670 10.4490 2007 10.4090 9.124 10.485 1.3610 10.4080 2008 10.3750 9.161 10.448 1.2870 10.3740 2009 10.3330 9.071 10.411 1.3400 10.3320 2010 10.2960 9.003 10.371 1.3680 10.2950 2011 10.2540 9.041 10.328 1.2870 10.2530 2012 10.2080 8.909 10.285 1.3760 10.2070 2013 10.1640 8.866 10.243 1.3770 10.1630 2014 10.1200 8.910 10.200 1.2900 10.1190 2015 10.0730 8.782 10.158 1.3760 10.0720 2016 10.0270 8.738 10.117 1.3790 10.0260 2017 9.9860 8.696 10.076 1.3800 9.9850 2018 9.9460 8.654 10.035 1.3810 9.9450 2019 9.9050 8.612 9.994 1.3820 9.9040 2020 9.8580 8.577 9.953 1.3760 9.8570 2021 9.8160 8.528 9.912 1.3840 9.8150 2022 9.7760 8.569 9.870 1.3010 9.7750 2023 9.7280 8.443 9.829 1.3860 9.7270 2024 9.6850 8.480 9.787 1.3070 9.6840 2025 9.6360 8.356 9.746 1.3900 9.6350 2026 9.5920 8.322 9.704 1.3820 9.5910 2027 9.5550 8.301 9.662 1.3610 9.5540 2028 9.5110 8.313 9.620 1.3070 9.5100 2029 9.4670 8.181 9.578 1.3970 9.4660 2030 9.4270 8.170 9.536 1.3660 9.4260 2031 9.3750 8.109 9.493 1.3840 9.3740 2032 9.3350 8.051 9.451 1.4000 9.3340 2033 9.2860 7.349 9.408 2.0590 9.2850 2034 9.2520 7.991 9.366 1.3750 9.2510 2035 9.2020 7.930 9.322 1.3920 9.2010 2036 9.1480 7.871 9.279 1.4080 9.1470 2037 9.1140 7.847 9.237 1.3900 9.1130 2038 9.0660 7.820 9.193 1.3730 9.0650 2039 9.0220 7.741 9.150 1.4090 9.0210 2040 8.9800 7.689 9.108 1.4190 8.9790 2041 8.9460 7.647 9.064 1.4170 8.9450 2042 8.8870 7.599 9.020 1.4210 8.8860 2043 8.8450 7.569 8.976 1.4070 8.8440 2044 8.7890 7.519 8.932 1.4130 8.7880 2045 8.7510 6.860 8.889 2.0290 8.7500 2046 8.7050 7.428 8.845 1.4170 8.7040 2047 8.6530 6.884 8.800 1.9160 8.6520 2048 8.6080 7.321 8.757 1.4360 8.6070 2049 8.5600 7.275 8.713 1.4380 8.5590 2050 8.5190 7.229 8.667 1.4380 8.5180