yyyy RcEff RS RH service data 1950 1.0690 1.001 1.226 0.2250 1.0680 1951 1.0740 0.948 1.228 0.2800 1.0730 1952 1.0750 0.975 1.231 0.2560 1.0740 1953 1.0800 0.976 1.233 0.2570 1.0790 1954 1.0710 0.939 1.236 0.2970 1.0700 1955 1.0720 0.909 1.240 0.3310 1.0710 1956 1.0810 0.933 1.245 0.3120 1.0800 1957 1.0790 0.956 1.259 0.3030 1.0780 1958 1.0890 0.986 1.260 0.2740 1.0880 1959 1.1090 0.988 1.270 0.2820 1.1080 1960 1.0980 0.939 1.280 0.3410 1.0970 1961 1.1040 0.995 1.224 0.2290 1.1030 1962 1.1090 0.976 1.223 0.2470 1.1080 1963 1.1210 0.971 1.228 0.2570 1.1200 1964 1.1230 0.988 1.239 0.2510 1.1220 1965 1.1370 1.035 1.264 0.2290 1.1360 1966 1.1470 0.940 1.248 0.3080 1.1460 1967 1.1490 0.992 1.282 0.2900 1.1480 1968 1.1470 1.021 1.284 0.2630 1.1460 1969 1.1730 0.999 1.310 0.3110 1.1720 1970 1.1630 1.034 1.286 0.2520 1.1620 1971 1.1810 1.043 1.300 0.2570 1.1800 1972 1.1810 1.029 1.367 0.3380 1.1800 1973 1.1740 1.024 1.321 0.2970 1.1730 1974 1.1800 0.989 1.331 0.3420 1.1790 1975 1.1890 1.045 1.381 0.3360 1.1880 1976 1.2030 1.102 1.387 0.2850 1.2020 1977 1.2020 1.091 1.392 0.3010 1.2010 1978 1.2180 1.079 1.398 0.3190 1.2170 1979 1.2110 1.059 1.404 0.3450 1.2100 1980 1.2270 1.104 1.416 0.3120 1.2260 1981 1.2360 1.120 1.418 0.2980 1.2350 1982 1.2430 1.043 1.428 0.3850 1.2420 1983 1.2460 1.093 1.440 0.3470 1.2450 1984 1.2510 1.079 1.458 0.3790 1.2500 1985 1.2730 1.135 1.478 0.3430 1.2720 1986 1.2900 1.111 1.438 0.3270 1.2890 1987 1.2830 1.164 1.410 0.2460 1.2820 1988 1.2940 1.133 1.420 0.2870 1.2930 1989 1.3040 1.141 1.469 0.3280 1.3030 1990 1.3030 1.099 1.508 0.4090 1.3020 1991 1.3360 1.177 1.454 0.2770 1.3350 1992 1.3450 1.187 1.474 0.2870 1.3440 1993 1.3560 1.090 1.563 0.4730 1.3550 1994 1.3470 1.144 1.569 0.4250 1.3460 1995 1.3470 1.156 1.575 0.4190 1.3460 1996 1.3550 1.182 1.582 0.4000 1.3540 1997 1.3680 1.205 1.589 0.3840 1.3670 1998 1.3620 1.130 1.596 0.4660 1.3610 1999 1.3850 1.149 1.604 0.4550 1.3840 2000 1.3950 1.191 1.612 0.4210 1.3940 2001 1.4020 1.202 1.620 0.4180 1.4010 2002 1.4110 1.206 1.636 0.4300 1.4100 2003 1.4380 1.226 1.648 0.4220 1.4370 2004 1.4440 1.267 1.663 0.3960 1.4430 2005 1.4650 1.287 1.684 0.3970 1.4640 2006 1.4650 1.231 1.699 0.4680 1.4640 2007 1.4870 1.271 1.734 0.4630 1.4860 2008 1.4870 1.268 1.772 0.5040 1.4860 2009 1.5290 1.310 1.790 0.4800 1.5280 2010 1.5440 1.312 1.809 0.4970 1.5430 2011 1.5670 1.268 1.825 0.5570 1.5660 2012 1.5950 1.334 1.839 0.5050 1.5940 2013 1.6080 1.345 1.851 0.5060 1.6070 2014 1.6000 1.342 1.864 0.5220 1.5990 2015 1.6120 1.267 1.873 0.6060 1.6110 2016 1.6210 1.362 1.883 0.5210 1.6200 2017 1.6290 1.390 1.893 0.5030 1.6280 2018 1.6290 1.416 1.902 0.4860 1.6280 2019 1.6510 1.430 1.912 0.4820 1.6500 2020 1.6650 1.379 1.923 0.5440 1.6640 2021 1.6830 1.463 1.933 0.4700 1.6820 2022 1.7010 1.395 1.945 0.5500 1.7000 2023 1.7220 1.489 1.958 0.4690 1.7210 2024 1.7440 1.526 1.977 0.4510 1.7430 2025 1.7300 1.432 1.996 0.5640 1.7290 2026 1.7460 1.528 2.019 0.4910 1.7450 2027 1.7910 1.506 2.047 0.5410 1.7900 2028 1.7940 1.492 2.084 0.5920 1.7930 2029 1.8200 1.587 2.108 0.5210 1.8190 2030 1.8360 1.486 2.169 0.6830 1.8350 2031 1.8660 1.496 2.186 0.6900 1.8650 2032 1.9000 1.622 2.214 0.5920 1.8990 2033 1.9050 1.643 2.243 0.6000 1.9040 2034 1.9650 1.597 2.257 0.6600 1.9640 2035 1.9790 1.617 2.283 0.6660 1.9780 2036 1.9720 1.513 2.291 0.7780 1.9710 2037 1.9880 1.677 2.306 0.6290 1.9870 2038 1.9800 1.685 2.320 0.6350 1.9790 2039 2.0040 1.685 2.333 0.6480 2.0030 2040 2.0100 1.703 2.348 0.6450 2.0090 2041 2.0210 1.689 2.365 0.6760 2.0200 2042 2.0320 1.747 2.371 0.6240 2.0310 2043 2.0670 1.741 2.390 0.6490 2.0660 2044 2.0870 1.719 2.404 0.6850 2.0860 2045 2.0880 1.668 2.416 0.7480 2.0870 2046 2.1280 1.735 2.424 0.6890 2.1270 2047 2.1570 1.769 2.437 0.6680 2.1560 2048 2.1410 1.796 2.460 0.6640 2.1400 2049 2.1790 1.728 2.468 0.7400 2.1780 2050 2.2070 1.741 2.494 0.7530 2.2060