yyyy RcEff RS RH service data 1950 15.5090 15.509 15.510 0.0010 15.5090 1951 15.4920 15.492 15.493 0.0010 15.4920 1952 15.4750 15.475 15.476 0.0010 15.4755 1953 15.4580 15.458 15.459 0.0010 15.4585 1954 15.4410 15.441 15.442 0.0010 15.4410 1955 15.4200 15.420 15.421 0.0010 15.4205 1956 15.3940 15.394 15.395 0.0010 15.3940 1957 15.3690 15.369 15.370 0.0010 15.3695 1958 15.3430 15.343 15.344 0.0010 15.3435 1959 15.3180 15.318 15.319 0.0010 15.3180 1960 15.2920 15.292 15.293 0.0010 15.2920 1961 15.2680 15.268 15.269 0.0010 15.2680 1962 15.2440 15.244 15.245 0.0010 15.2445 1963 15.2190 15.219 15.220 0.0010 15.2190 1964 15.1940 15.194 15.195 0.0010 15.1945 1965 15.1670 15.167 15.168 0.0010 15.1670 1966 15.1350 15.135 15.136 0.0010 15.1355 1967 15.1040 15.104 15.105 0.0010 15.1045 1968 15.0720 15.072 15.073 0.0010 15.0720 1969 15.0410 15.041 15.042 0.0010 15.0415 1970 15.0080 15.008 15.009 0.0010 15.0085 1971 14.9740 14.974 14.975 0.0010 14.9740 1972 14.9400 14.940 14.941 0.0010 14.9400 1973 14.9060 14.906 14.907 0.0010 14.9065 1974 14.8710 14.871 14.872 0.0010 14.8715 1975 14.8380 14.838 14.839 0.0010 14.8385 1976 14.8070 14.807 14.808 0.0010 14.8075 1977 14.7750 14.775 14.776 0.0010 14.7750 1978 14.7430 14.589 14.743 0.1540 14.7420 1979 14.7120 14.558 14.712 0.1540 14.7110 1980 14.6720 14.520 14.673 0.1530 14.6710 1981 14.6280 14.476 14.629 0.1530 14.6270 1982 14.5830 14.432 14.584 0.1520 14.5820 1983 14.5380 14.388 14.539 0.1510 14.5370 1984 14.4920 14.343 14.494 0.1510 14.4910 1985 14.4470 14.298 14.448 0.1500 14.4460 1986 14.3990 14.251 14.401 0.1500 14.3980 1987 14.3520 14.204 14.354 0.1500 14.3510 1988 14.3050 14.157 14.307 0.1500 14.3040 1989 14.2550 14.099 14.260 0.1610 14.2540 1990 14.2090 14.019 14.213 0.1940 14.2080 1991 14.1590 13.970 14.167 0.1970 14.1580 1992 14.1100 13.922 14.120 0.1980 14.1090 1993 14.0590 13.873 14.073 0.2000 14.0580 1994 14.0120 13.825 14.027 0.2020 14.0110 1995 13.9590 13.774 13.978 0.2040 13.9580 1996 13.9040 13.721 13.926 0.2050 13.9030 1997 13.8500 13.668 13.875 0.2070 13.8490 1998 13.7970 13.615 13.824 0.2090 13.7960 1999 13.7450 13.562 13.773 0.2110 13.7440 2000 13.6890 13.509 13.721 0.2120 13.6880 2001 13.6370 13.457 13.671 0.2140 13.6360 2002 13.5850 13.405 13.621 0.2160 13.5840 2003 13.5330 13.353 13.570 0.2170 13.5320 2004 13.4800 13.300 13.519 0.2190 13.4790 2005 13.4260 13.246 13.467 0.2210 13.4250 2006 13.3670 13.190 13.412 0.2220 13.3660 2007 13.3100 13.134 13.357 0.2230 13.3090 2008 13.2520 13.077 13.302 0.2250 13.2510 2009 13.1960 13.020 13.247 0.2270 13.1950 2010 13.1330 12.959 13.187 0.2280 13.1320 2011 13.0640 12.892 13.122 0.2300 13.0630 2012 12.9950 12.825 13.057 0.2320 12.9940 2013 12.9290 12.758 12.992 0.2340 12.9280 2014 12.8590 12.690 12.926 0.2360 12.8580 2015 12.7930 12.624 12.862 0.2380 12.7920 2016 12.7270 12.558 12.799 0.2410 12.7260 2017 12.6580 12.493 12.735 0.2420 12.6570 2018 12.5950 12.427 12.672 0.2450 12.5940 2019 12.5260 12.361 12.608 0.2470 12.5250 2020 12.4570 12.295 12.543 0.2480 12.4560 2021 12.3920 12.228 12.479 0.2510 12.3910 2022 12.3230 12.162 12.414 0.2520 12.3220 2023 12.2540 12.094 12.349 0.2550 12.2530 2024 12.1860 12.027 12.284 0.2570 12.1850 2025 12.1150 11.959 12.218 0.2590 12.1140 2026 12.0460 11.891 12.152 0.2610 12.0450 2027 11.9790 11.823 12.086 0.2630 11.9780 2028 11.9070 11.754 12.019 0.2650 11.9060 2029 11.8370 11.685 11.952 0.2670 11.8360 2030 11.7650 11.616 11.885 0.2690 11.7640 2031 11.6950 11.546 11.818 0.2720 11.6940 2032 11.6240 11.476 11.750 0.2740 11.6230 2033 11.5510 11.406 11.682 0.2760 11.5500 2034 11.4810 11.335 11.613 0.2780 11.4800 2035 11.4070 11.264 11.545 0.2810 11.4060 2036 11.3340 11.193 11.475 0.2820 11.3330 2037 11.2620 11.121 11.406 0.2850 11.2610 2038 11.1880 11.049 11.336 0.2870 11.1870 2039 11.1160 10.977 11.266 0.2890 11.1150 2040 11.0440 10.904 11.196 0.2920 11.0430 2041 10.9700 9.171 11.125 1.9540 10.9690 2042 10.8980 10.759 11.054 0.2950 10.8970 2043 10.8280 10.688 10.982 0.2940 10.8270 2044 10.7520 8.977 10.910 1.9330 10.7510 2045 10.6850 10.536 10.839 0.3030 10.6840 2046 10.6070 10.463 10.766 0.3030 10.6060 2047 10.5290 8.759 10.693 1.9340 10.5280 2048 10.4560 10.311 10.620 0.3090 10.4550 2049 10.3800 10.236 10.546 0.3100 10.3790 2050 10.3010 10.160 10.473 0.3130 10.3000