yyyy RcEff RS RH service data 1950 2.2550 1.873 2.529 0.6560 2.2540 1951 2.2570 1.889 2.523 0.6340 2.2560 1952 2.2700 1.950 2.526 0.5760 2.2690 1953 2.2640 1.866 2.527 0.6610 2.2630 1954 2.2560 1.892 2.521 0.6290 2.2550 1955 2.2810 1.913 2.521 0.6080 2.2800 1956 2.2730 1.845 2.520 0.6750 2.2720 1957 2.2630 1.896 2.519 0.6230 2.2620 1958 2.2660 1.777 2.519 0.7420 2.2650 1959 2.2660 1.845 2.516 0.6710 2.2650 1960 2.2620 1.881 2.516 0.6350 2.2610 1961 2.2540 1.880 2.517 0.6370 2.2530 1962 2.2670 1.894 2.515 0.6210 2.2660 1963 2.2650 1.912 2.520 0.6080 2.2640 1964 2.2730 1.712 2.514 0.8020 2.2720 1965 2.2610 1.924 2.514 0.5900 2.2600 1966 2.2750 1.825 2.514 0.6890 2.2740 1967 2.2660 1.847 2.519 0.6720 2.2650 1968 2.2600 1.879 2.514 0.6350 2.2590 1969 2.2770 1.897 2.513 0.6160 2.2760 1970 2.2720 1.911 2.517 0.6060 2.2710 1971 2.2640 1.903 2.512 0.6090 2.2630 1972 2.2610 1.943 2.511 0.5680 2.2600 1973 2.2740 1.854 2.515 0.6610 2.2730 1974 2.2600 1.925 2.515 0.5900 2.2590 1975 2.2860 1.738 2.509 0.7710 2.2850 1976 2.2940 1.907 2.503 0.5960 2.2930 1977 2.2890 1.865 2.499 0.6340 2.2880 1978 2.3010 1.824 2.497 0.6730 2.3000 1979 2.2970 1.852 2.498 0.6460 2.2960 1980 2.2810 1.765 2.488 0.7230 2.2800 1981 2.2800 1.790 2.481 0.6910 2.2790 1982 2.2690 1.842 2.475 0.6330 2.2680 1983 2.2490 1.821 2.469 0.6480 2.2480 1984 2.2310 1.858 2.462 0.6040 2.2300 1985 2.2220 1.903 2.459 0.5560 2.2210 1986 2.1980 1.874 2.413 0.5390 2.1970 1987 2.1900 1.914 2.455 0.5410 2.1890 1988 2.1860 1.893 2.443 0.5500 2.1850 1989 2.1740 1.924 2.439 0.5150 2.1730 1990 2.1600 1.945 2.440 0.4950 2.1590 1991 2.1450 1.969 2.426 0.4570 2.1440 1992 2.1500 1.946 2.425 0.4790 2.1490 1993 2.1400 1.953 2.427 0.4740 2.1390 1994 2.1320 1.824 2.412 0.5880 2.1310 1995 2.1140 1.921 2.405 0.4840 2.1130 1996 2.1000 1.776 2.397 0.6210 2.0990 1997 2.0870 1.848 2.401 0.5530 2.0860 1998 2.0940 1.855 2.379 0.5240 2.0930 1999 2.0910 1.687 2.377 0.6900 2.0900 2000 2.0760 1.836 2.372 0.5360 2.0750 2001 2.0720 1.770 2.360 0.5900 2.0710 2002 2.0700 1.789 2.345 0.5560 2.0690 2003 2.0690 1.820 2.328 0.5080 2.0680 2004 2.0490 1.780 2.306 0.5260 2.0480 2005 2.0490 1.800 2.281 0.4810 2.0480 2006 2.0440 1.838 2.257 0.4190 2.0430 2007 2.0330 1.794 2.234 0.4400 2.0320 2008 2.0170 1.804 2.222 0.4180 2.0160 2009 2.0220 1.753 2.199 0.4460 2.0210 2010 2.0140 1.606 2.190 0.5840 2.0130 2011 1.9910 1.692 2.188 0.4960 1.9900 2012 1.9870 1.687 2.179 0.4920 1.9860 2013 1.9750 1.811 2.171 0.3600 1.9740 2014 1.9840 1.675 2.157 0.4820 1.9830 2015 1.9790 1.746 2.151 0.4050 1.9780 2016 1.9660 1.684 2.146 0.4620 1.9650 2017 1.9660 1.732 2.142 0.4100 1.9650 2018 1.9560 1.752 2.136 0.3840 1.9550 2019 1.9530 1.681 2.131 0.4500 1.9520 2020 1.9580 1.608 2.132 0.5240 1.9570 2021 1.9510 1.728 2.123 0.3950 1.9500 2022 1.9430 1.586 2.119 0.5330 1.9420 2023 1.9590 1.643 2.115 0.4720 1.9580 2024 1.9370 1.555 2.112 0.5570 1.9360 2025 1.9300 1.704 2.108 0.4040 1.9290 2026 1.9320 1.732 2.104 0.3720 1.9310 2027 1.9390 1.652 2.101 0.4490 1.9380 2028 1.9450 1.654 2.097 0.4430 1.9440 2029 1.9430 1.618 2.098 0.4800 1.9420 2030 1.9490 1.597 2.091 0.4940 1.9480 2031 1.9110 1.618 2.088 0.4700 1.9100 2032 1.8930 1.707 2.085 0.3780 1.8920 2033 1.8850 1.553 2.082 0.5290 1.8840 2034 1.8750 1.598 2.079 0.4810 1.8740 2035 1.8750 1.616 2.076 0.4600 1.8740 2036 1.8770 1.730 2.076 0.3460 1.8760 2037 1.8750 1.643 2.070 0.4270 1.8740 2038 1.8720 1.691 2.071 0.3800 1.8710 2039 1.8680 1.536 2.065 0.5290 1.8670 2040 1.8660 1.612 2.062 0.4500 1.8650 2041 1.8580 1.598 2.060 0.4620 1.8570 2042 1.8670 1.518 2.057 0.5390 1.8660 2043 1.8590 1.650 2.054 0.4040 1.8580 2044 1.8480 1.519 2.055 0.5360 1.8470 2045 1.8240 1.603 2.049 0.4460 1.8230 2046 1.8240 1.585 2.047 0.4620 1.8230 2047 1.8290 1.575 2.047 0.4720 1.8280 2048 1.8230 1.509 2.045 0.5360 1.8220 2049 1.8170 1.553 2.040 0.4870 1.8160 2050 1.8160 1.667 2.037 0.3700 1.8150