yyyy RcEff RS RH service data 1950 1.0650 1.010 1.228 0.2180 1.0640 1951 1.0680 0.924 1.230 0.3060 1.0670 1952 1.0740 0.950 1.197 0.2470 1.0730 1953 1.0720 0.909 1.208 0.2990 1.0710 1954 1.0750 0.947 1.198 0.2510 1.0740 1955 1.0750 0.950 1.217 0.2670 1.0740 1956 1.0760 0.940 1.245 0.3050 1.0750 1957 1.0800 0.864 1.246 0.3820 1.0790 1958 1.0850 0.907 1.251 0.3440 1.0840 1959 1.0920 0.993 1.256 0.2630 1.0910 1960 1.0960 1.005 1.261 0.2560 1.0950 1961 1.1030 0.968 1.267 0.2990 1.1020 1962 1.1060 1.003 1.273 0.2700 1.1050 1963 1.1060 1.000 1.281 0.2810 1.1050 1964 1.1240 0.950 1.290 0.3400 1.1230 1965 1.1210 0.922 1.281 0.3590 1.1200 1966 1.1220 0.989 1.276 0.2870 1.1210 1967 1.1410 1.005 1.250 0.2450 1.1400 1968 1.1450 0.996 1.249 0.2530 1.1440 1969 1.1600 1.023 1.256 0.2330 1.1590 1970 1.1490 1.024 1.264 0.2400 1.1480 1971 1.1720 1.059 1.321 0.2620 1.1710 1972 1.1770 1.040 1.346 0.3060 1.1760 1973 1.1940 0.993 1.334 0.3410 1.1930 1974 1.1900 1.049 1.316 0.2670 1.1890 1975 1.1840 1.029 1.382 0.3530 1.1830 1976 1.1950 1.051 1.391 0.3400 1.1940 1977 1.1960 1.090 1.392 0.3020 1.1950 1978 1.1920 1.033 1.352 0.3190 1.1910 1979 1.2210 1.029 1.378 0.3490 1.2200 1980 1.2220 1.071 1.407 0.3360 1.2210 1981 1.2150 1.023 1.413 0.3900 1.2140 1982 1.2290 1.060 1.419 0.3590 1.2280 1983 1.2410 1.091 1.426 0.3350 1.2400 1984 1.2540 1.079 1.435 0.3560 1.2530 1985 1.2600 1.106 1.448 0.3420 1.2590 1986 1.2690 1.076 1.456 0.3800 1.2680 1987 1.2690 1.068 1.471 0.4030 1.2680 1988 1.2910 1.116 1.488 0.3720 1.2900 1989 1.2870 1.146 1.505 0.3590 1.2860 1990 1.2850 1.142 1.420 0.2780 1.2840 1991 1.3040 1.163 1.429 0.2660 1.3030 1992 1.3270 1.129 1.449 0.3200 1.3260 1993 1.3340 1.130 1.468 0.3380 1.3330 1994 1.3430 1.161 1.469 0.3080 1.3420 1995 1.3630 1.196 1.568 0.3720 1.3620 1996 1.3640 1.145 1.576 0.4310 1.3630 1997 1.3700 1.215 1.584 0.3690 1.3690 1998 1.3670 1.061 1.591 0.5300 1.3660 1999 1.3890 1.217 1.601 0.3840 1.3880 2000 1.3840 1.197 1.606 0.4090 1.3830 2001 1.3900 1.209 1.614 0.4050 1.3890 2002 1.4230 1.246 1.622 0.3760 1.4220 2003 1.4210 1.248 1.631 0.3830 1.4200 2004 1.4230 1.228 1.647 0.4190 1.4220 2005 1.4410 1.161 1.652 0.4910 1.4400 2006 1.4570 1.219 1.667 0.4480 1.4560 2007 1.4760 1.267 1.693 0.4260 1.4750 2008 1.4870 1.243 1.717 0.4740 1.4860 2009 1.4940 1.285 1.745 0.4600 1.4930 2010 1.5240 1.295 1.761 0.4660 1.5230 2011 1.5380 1.260 1.787 0.5270 1.5370 2012 1.5540 1.320 1.809 0.4890 1.5530 2013 1.5560 1.345 1.827 0.4820 1.5550 2014 1.5760 1.350 1.843 0.4930 1.5750 2015 1.6000 1.262 1.856 0.5940 1.5990 2016 1.6110 1.416 1.868 0.4520 1.6100 2017 1.6110 1.331 1.879 0.5480 1.6100 2018 1.6120 1.355 1.890 0.5350 1.6110 2019 1.6320 1.406 1.902 0.4960 1.6310 2020 1.6490 1.450 1.911 0.4610 1.6480 2021 1.6590 1.376 1.922 0.5460 1.6580 2022 1.6820 1.500 1.932 0.4320 1.6810 2023 1.6930 1.446 1.944 0.4980 1.6920 2024 1.6990 1.515 1.962 0.4470 1.6980 2025 1.7370 1.457 1.975 0.5180 1.7360 2026 1.7340 1.483 1.982 0.4990 1.7330 2027 1.7650 1.531 1.997 0.4660 1.7640 2028 1.7690 1.449 2.024 0.5750 1.7680 2029 1.7840 1.457 2.035 0.5780 1.7830 2030 1.7950 1.501 2.058 0.5570 1.7940 2031 1.8190 1.548 2.100 0.5520 1.8180 2032 1.8350 1.597 2.133 0.5360 1.8340 2033 1.8470 1.562 2.150 0.5880 1.8460 2034 1.8890 1.559 2.185 0.6260 1.8880 2035 1.9100 1.496 2.222 0.7260 1.9090 2036 1.9360 1.707 2.234 0.5270 1.9350 2037 1.9580 1.506 2.266 0.7600 1.9570 2038 1.9750 1.547 2.275 0.7280 1.9740 2039 1.9820 1.612 2.302 0.6900 1.9810 2040 1.9920 1.610 2.310 0.7000 1.9910 2041 2.0120 1.656 2.327 0.6710 2.0110 2042 2.0240 1.607 2.341 0.7340 2.0230 2043 2.0390 1.764 2.357 0.5930 2.0380 2044 2.0440 1.705 2.377 0.6720 2.0430 2045 2.0530 1.746 2.384 0.6380 2.0520 2046 2.0740 1.695 2.398 0.7030 2.0730 2047 2.0970 1.766 2.419 0.6530 2.0960 2048 2.1150 1.674 2.426 0.7520 2.1140 2049 2.1530 1.795 2.448 0.6530 2.1520 2050 2.1650 1.797 2.456 0.6590 2.1640