yyyy RcEff RS RH service data 1950 14.8010 14.503 15.199 0.6960 14.8000 1951 14.7540 14.457 15.159 0.7020 14.7530 1952 14.7000 14.411 15.119 0.7080 14.6990 1953 14.6500 14.365 15.079 0.7140 14.6490 1954 14.5980 14.319 15.040 0.7210 14.5970 1955 14.5490 14.268 14.995 0.7270 14.5480 1956 14.4850 14.212 14.946 0.7340 14.4840 1957 14.4250 14.156 14.898 0.7420 14.4240 1958 14.3600 14.100 14.849 0.7490 14.3590 1959 14.2960 14.043 14.800 0.7570 14.2950 1960 14.2320 13.990 14.753 0.7630 14.2310 1961 14.1790 13.939 14.709 0.7700 14.1780 1962 14.1240 13.889 14.664 0.7750 14.1230 1963 14.0720 13.838 14.620 0.7820 14.0710 1964 14.0100 13.787 14.575 0.7880 14.0090 1965 13.9500 13.733 14.528 0.7950 13.9490 1966 13.8870 13.676 14.478 0.8020 13.8860 1967 13.8220 13.619 14.428 0.8090 13.8210 1968 13.7520 13.562 14.378 0.8160 13.7510 1969 13.6850 13.505 14.329 0.8240 13.6840 1970 13.6030 13.446 14.278 0.8320 13.6020 1971 13.5170 13.387 14.227 0.8400 13.5160 1972 13.4290 13.328 14.175 0.8470 13.4280 1973 13.3680 13.269 14.124 0.8550 13.3670 1974 13.3080 13.209 14.072 0.8630 13.3070 1975 13.2420 13.148 14.020 0.8720 13.2410 1976 13.1810 13.085 13.966 0.8810 13.1800 1977 13.1100 13.021 13.912 0.8910 13.1090 1978 13.0490 12.957 13.859 0.9020 13.0480 1979 12.9840 12.893 13.805 0.9120 12.9830 1980 12.9180 12.827 13.750 0.9230 12.9170 1981 12.8460 12.760 13.694 0.9340 12.8450 1982 12.7670 12.692 13.638 0.9460 12.7660 1983 12.6950 12.624 13.582 0.9580 12.6940 1984 12.6250 12.555 13.525 0.9700 12.6240 1985 12.5570 12.490 13.472 0.9820 12.5560 1986 12.4940 12.427 13.422 0.9950 12.4930 1987 12.4260 12.364 13.372 1.0080 12.4250 1988 12.3590 12.300 13.321 1.0210 12.3580 1989 12.2970 12.236 13.271 1.0350 12.2960 1990 12.2340 12.174 13.222 1.0480 12.2330 1991 12.1740 12.113 13.176 1.0630 12.1730 1992 12.1120 12.051 13.130 1.0790 12.1110 1993 12.0500 11.990 13.083 1.0930 12.0490 1994 11.9930 11.928 13.037 1.1090 11.9920 1995 11.9280 11.863 12.988 1.1250 11.9270 1996 11.8580 11.795 12.939 1.1440 11.8570 1997 11.7870 11.727 12.889 1.1620 11.7860 1998 11.7210 11.657 12.839 1.1820 11.7200 1999 11.6500 11.586 12.789 1.2030 11.6490 2000 11.5780 11.517 12.741 1.2240 11.5770 2001 11.5090 11.451 12.695 1.2440 11.5080 2002 11.4410 11.383 12.649 1.2660 11.4400 2003 11.3770 11.314 12.603 1.2890 11.3760 2004 11.3010 11.244 12.556 1.3120 11.3000 2005 11.2280 11.169 12.508 1.3390 11.2270 2006 11.1460 11.091 12.458 1.3670 11.1450 2007 11.0690 11.011 12.408 1.3970 11.0680 2008 10.9860 10.929 12.357 1.4280 10.9850 2009 10.9000 10.844 12.307 1.4630 10.8990 2010 10.8080 10.751 12.254 1.5030 10.8070 2011 10.7190 10.652 12.199 1.5470 10.7180 2012 10.6070 8.620 12.143 3.5230 10.6060 2013 10.4950 10.433 12.088 1.6550 10.4940 2014 10.3880 8.479 12.032 3.5530 10.3870 2015 10.2530 10.180 11.977 1.7970 10.2520 2016 10.0750 8.799 11.923 3.1240 10.0740 2017 9.6010 8.676 11.869 3.1930 9.6000 2018 9.2010 8.529 11.814 3.2850 9.2000 2019 9.1910 8.438 11.760 3.3220 9.1900 2020 9.2270 8.199 11.705 3.5060 9.2260 2021 9.1320 8.244 11.650 3.4060 9.1310 2022 9.0060 7.848 11.595 3.7470 9.0050 2023 8.8490 8.127 11.539 3.4120 8.8480 2024 8.7430 8.178 11.484 3.3060 8.7420 2025 8.6380 8.166 11.427 3.2610 8.6380 2026 8.5480 8.105 11.372 3.2670 8.5470 2027 8.4710 8.069 11.316 3.2470 8.4700 2028 8.4090 7.352 11.259 3.9070 8.4080 2029 8.3650 8.286 11.202 2.9160 8.3640 2030 8.3170 7.675 11.145 3.4700 8.3160 2031 8.2700 7.551 11.088 3.5370 8.2690 2032 8.2330 8.060 11.029 2.9690 8.2330 2033 8.1990 7.671 10.972 3.3010 8.1980 2034 8.1790 7.559 10.914 3.3550 8.1780 2035 8.1470 7.580 10.856 3.2760 8.1460 2036 8.1300 7.908 10.797 2.8890 8.1290 2037 8.1270 7.903 10.737 2.8340 8.1270 2038 8.1310 7.958 10.678 2.7200 8.1310 2039 8.1480 7.893 10.619 2.7260 8.1470 2040 8.1450 7.899 10.558 2.6590 8.1450 2041 8.1780 7.755 10.498 2.7430 8.1770 2042 8.2110 7.769 10.438 2.6690 8.2100 2043 8.3110 7.766 10.378 2.6120 8.3100 2044 8.3590 7.799 10.316 2.5170 8.3580 2045 8.5910 7.871 10.254 2.3830 8.5900 2046 8.4650 6.263 10.192 3.9290 8.4640 2047 8.4180 8.010 10.129 2.1190 8.4170 2048 8.3880 8.166 10.067 1.9010 8.3870 2049 8.8360 6.368 10.004 3.6360 8.8350 2050 8.7490 6.264 9.940 3.6760 8.7480