yyyy RcEff RS RH service data 1950 1.0360 1.003 1.185 0.1820 1.0350 1951 1.0340 0.921 1.138 0.2170 1.0330 1952 1.0290 0.949 1.139 0.1900 1.0280 1953 1.0440 0.955 1.141 0.1860 1.0430 1954 1.0400 0.917 1.142 0.2250 1.0390 1955 1.0350 0.897 1.144 0.2470 1.0340 1956 1.0410 0.955 1.147 0.1920 1.0400 1957 1.0400 0.932 1.150 0.2180 1.0390 1958 1.0390 0.925 1.174 0.2490 1.0380 1959 1.0650 0.916 1.169 0.2530 1.0640 1960 1.0810 0.926 1.198 0.2720 1.0800 1961 1.1030 0.922 1.205 0.2830 1.1020 1962 1.1020 0.956 1.198 0.2420 1.1010 1963 1.1060 0.942 1.257 0.3150 1.1050 1964 1.0850 1.002 1.259 0.2570 1.0840 1965 1.0760 0.994 1.210 0.2160 1.0750 1966 1.0960 0.979 1.265 0.2860 1.0950 1967 1.1020 0.996 1.268 0.2720 1.1010 1968 1.1150 1.039 1.246 0.2070 1.1140 1969 1.1060 0.953 1.275 0.3220 1.1050 1970 1.1160 1.033 1.279 0.2460 1.1150 1971 1.1180 0.978 1.257 0.2790 1.1170 1972 1.1430 1.067 1.293 0.2260 1.1420 1973 1.1290 0.982 1.295 0.3130 1.1280 1974 1.1420 0.998 1.305 0.3070 1.1410 1975 1.1460 1.029 1.272 0.2430 1.1450 1976 1.1560 1.037 1.275 0.2380 1.1550 1977 1.1630 1.037 1.290 0.2530 1.1620 1978 1.1750 1.065 1.290 0.2250 1.1740 1979 1.1870 1.035 1.311 0.2760 1.1860 1980 1.2010 1.027 1.294 0.2670 1.2000 1981 1.2000 1.040 1.343 0.3030 1.1990 1982 1.2540 1.097 1.346 0.2490 1.2530 1983 1.2300 1.049 1.416 0.3670 1.2290 1984 1.2040 0.984 1.357 0.3730 1.2030 1985 1.2220 1.095 1.412 0.3170 1.2210 1986 1.2300 1.093 1.397 0.3040 1.2290 1987 1.2430 1.114 1.429 0.3150 1.2420 1988 1.2300 1.134 1.432 0.2980 1.2290 1989 1.2500 1.093 1.439 0.3460 1.2490 1990 1.2570 1.104 1.440 0.3360 1.2560 1991 1.2620 1.057 1.445 0.3880 1.2610 1992 1.2680 1.141 1.451 0.3100 1.2670 1993 1.2750 1.104 1.459 0.3550 1.2740 1994 1.2990 1.075 1.471 0.3960 1.2980 1995 1.2980 1.129 1.467 0.3380 1.2970 1996 1.3040 1.167 1.453 0.2860 1.3030 1997 1.3220 1.181 1.503 0.3220 1.3210 1998 1.3390 1.171 1.530 0.3590 1.3380 1999 1.3490 1.197 1.526 0.3290 1.3480 2000 1.3970 1.163 1.600 0.4370 1.3960 2001 1.4050 1.200 1.605 0.4050 1.4040 2002 1.3620 1.169 1.610 0.4410 1.3610 2003 1.3790 1.202 1.615 0.4130 1.3780 2004 1.3910 1.244 1.621 0.3770 1.3900 2005 1.4030 1.269 1.629 0.3600 1.4020 2006 1.4080 1.217 1.601 0.3840 1.4070 2007 1.4160 1.224 1.638 0.4140 1.4150 2008 1.4320 1.266 1.645 0.3790 1.4310 2009 1.4570 1.271 1.653 0.3820 1.4560 2010 1.4570 1.260 1.663 0.4030 1.4560 2011 1.4780 1.261 1.744 0.4830 1.4770 2012 1.4980 1.262 1.694 0.4320 1.4970 2013 1.5210 1.319 1.660 0.3410 1.5200 2014 1.5360 1.255 1.837 0.5820 1.5350 2015 1.5370 1.388 1.847 0.4590 1.5360 2016 1.5550 1.345 1.855 0.5100 1.5540 2017 1.6520 1.344 1.866 0.5220 1.6510 2018 1.6230 1.341 1.869 0.5280 1.6220 2019 1.5980 1.412 1.875 0.4630 1.5970 2020 1.6060 1.294 1.885 0.5910 1.6050 2021 1.6010 1.367 1.888 0.5210 1.6000 2022 1.6250 1.481 1.894 0.4130 1.6240 2023 1.6430 1.403 1.904 0.5010 1.6420 2024 1.6610 1.366 1.908 0.5420 1.6600 2025 1.6620 1.381 1.916 0.5350 1.6610 2026 1.6940 1.470 1.923 0.4530 1.6930 2027 1.6910 1.322 1.929 0.6070 1.6900 2028 1.7150 1.475 1.916 0.4410 1.7140 2029 1.7430 1.497 1.930 0.4330 1.7420 2030 1.7960 1.519 2.126 0.6070 1.7950 2031 1.7620 1.581 2.151 0.5700 1.7610 2032 1.7800 1.444 2.175 0.7310 1.7790 2033 1.8050 1.593 2.191 0.5980 1.8040 2034 1.8210 1.549 2.204 0.6550 1.8200 2035 1.8490 1.531 2.220 0.6890 1.8480 2036 2.0000 1.643 2.230 0.5870 1.9990 2037 1.9880 1.561 2.234 0.6730 1.9870 2038 1.9470 1.606 2.243 0.6370 1.9460 2039 1.8990 1.642 2.251 0.6090 1.8980 2040 1.9230 1.654 2.259 0.6050 1.9220 2041 1.9430 1.591 2.267 0.6760 1.9420 2042 1.9560 1.608 2.276 0.6680 1.9550 2043 1.9470 1.579 2.283 0.7040 1.9460 2044 1.9650 1.662 2.291 0.6290 1.9640 2045 2.0040 1.703 2.303 0.6000 2.0030 2046 2.0300 1.784 2.312 0.5280 2.0290 2047 2.0370 1.756 2.320 0.5640 2.0360 2048 2.0670 1.682 2.330 0.6480 2.0660 2049 2.0840 1.732 2.332 0.6000 2.0830 2050 2.1210 1.721 2.352 0.6310 2.1200