yyyy RcEff RS RH service data 1950 1.5670 1.388 1.774 0.3860 1.5660 1951 1.5550 1.337 1.761 0.4240 1.5540 1952 1.5620 1.361 1.776 0.4150 1.5610 1953 1.5740 1.345 1.725 0.3800 1.5730 1954 1.5750 1.400 1.786 0.3860 1.5740 1955 1.5730 1.343 1.707 0.3640 1.5720 1956 1.5740 1.380 1.710 0.3300 1.5730 1957 1.5740 1.418 1.792 0.3740 1.5730 1958 1.5590 1.332 1.796 0.4640 1.5580 1959 1.5680 1.345 1.729 0.3840 1.5670 1960 1.5710 1.371 1.730 0.3590 1.5700 1961 1.5660 1.302 1.691 0.3890 1.5650 1962 1.5820 1.370 1.805 0.4350 1.5810 1963 1.5900 1.332 1.737 0.4050 1.5890 1964 1.5800 1.353 1.721 0.3680 1.5790 1965 1.5710 1.328 1.823 0.4950 1.5700 1966 1.5750 1.302 1.830 0.5280 1.5740 1967 1.5770 1.336 1.710 0.3740 1.5760 1968 1.5850 1.328 1.830 0.5020 1.5840 1969 1.5780 1.402 1.759 0.3570 1.5770 1970 1.5910 1.318 1.708 0.3900 1.5900 1971 1.5900 1.361 1.851 0.4900 1.5890 1972 1.5890 1.400 1.850 0.4500 1.5880 1973 1.5900 1.410 1.850 0.4400 1.5890 1974 1.5790 1.409 1.849 0.4400 1.5780 1975 1.5870 1.299 1.848 0.5490 1.5860 1976 1.5760 1.388 1.845 0.4570 1.5750 1977 1.5760 1.292 1.842 0.5500 1.5750 1978 1.5720 1.286 1.838 0.5520 1.5710 1979 1.5750 1.347 1.834 0.4870 1.5740 1980 1.5870 1.338 1.828 0.4900 1.5860 1981 1.5690 1.407 1.816 0.4090 1.5680 1982 1.5740 1.296 1.799 0.5030 1.5730 1983 1.5590 1.358 1.804 0.4460 1.5580 1984 1.5730 1.270 1.779 0.5090 1.5720 1985 1.5740 1.301 1.748 0.4470 1.5730 1986 1.5190 1.321 1.730 0.4090 1.5180 1987 1.5160 1.286 1.707 0.4210 1.5150 1988 1.5070 1.302 1.699 0.3970 1.5060 1989 1.4880 1.278 1.692 0.4140 1.4870 1990 1.4850 1.346 1.685 0.3390 1.4840 1991 1.4780 1.248 1.678 0.4300 1.4770 1992 1.4830 1.321 1.672 0.3510 1.4820 1993 1.4640 1.260 1.667 0.4070 1.4630 1994 1.4600 1.246 1.661 0.4150 1.4590 1995 1.4620 1.280 1.657 0.3770 1.4610 1996 1.4680 1.325 1.656 0.3310 1.4670 1997 1.4440 1.313 1.648 0.3350 1.4430 1998 1.4390 1.262 1.644 0.3820 1.4380 1999 1.4420 1.287 1.640 0.3530 1.4410 2000 1.4460 1.268 1.637 0.3690 1.4450 2001 1.4430 1.227 1.635 0.4080 1.4420 2002 1.4240 1.262 1.632 0.3700 1.4230 2003 1.4310 1.266 1.630 0.3640 1.4300 2004 1.4270 1.225 1.627 0.4020 1.4260 2005 1.4240 1.262 1.624 0.3620 1.4230 2006 1.4130 1.217 1.620 0.4030 1.4120 2007 1.4530 1.206 1.616 0.4100 1.4520 2008 1.4560 1.182 1.612 0.4300 1.4550 2009 1.4530 1.204 1.608 0.4040 1.4520 2010 1.4140 1.202 1.603 0.4010 1.4130 2011 1.3820 1.210 1.597 0.3870 1.3810 2012 1.3660 1.201 1.590 0.3890 1.3650 2013 1.3530 1.146 1.583 0.4370 1.3520 2014 1.3730 1.169 1.575 0.4060 1.3720 2015 1.3350 1.155 1.564 0.4090 1.3340 2016 1.3150 1.177 1.548 0.3710 1.3140 2017 1.3140 1.099 1.537 0.4380 1.3130 2018 1.3230 1.101 1.474 0.3730 1.3220 2019 1.3210 1.075 1.462 0.3870 1.3200 2020 1.2840 1.136 1.453 0.3170 1.2830 2021 1.2790 1.191 1.446 0.2550 1.2780 2022 1.2850 1.129 1.443 0.3140 1.2840 2023 1.2640 1.097 1.435 0.3380 1.2630 2024 1.2540 1.125 1.430 0.3050 1.2530 2025 1.2490 1.128 1.425 0.2970 1.2480 2026 1.2500 1.074 1.421 0.3470 1.2490 2027 1.2380 1.059 1.417 0.3580 1.2370 2028 1.2410 1.092 1.412 0.3200 1.2400 2029 1.2460 1.045 1.408 0.3630 1.2450 2030 1.2660 1.078 1.404 0.3260 1.2650 2031 1.2590 1.060 1.399 0.3390 1.2580 2032 1.2140 1.062 1.395 0.3330 1.2130 2033 1.2130 1.067 1.390 0.3230 1.2120 2034 1.1820 0.983 1.384 0.4010 1.1810 2035 1.1700 1.077 1.378 0.3010 1.1690 2036 1.1540 0.984 1.370 0.3860 1.1530 2037 1.1450 1.019 1.359 0.3400 1.1440 2038 1.1530 1.034 1.317 0.2830 1.1520 2039 1.1430 0.951 1.302 0.3510 1.1420 2040 1.1240 0.986 1.282 0.2960 1.1230 2041 1.1340 0.976 1.275 0.2990 1.1330 2042 1.1300 1.013 1.270 0.2570 1.1290 2043 1.1180 1.042 1.265 0.2230 1.1170 2044 1.1180 0.942 1.261 0.3190 1.1170 2045 1.1060 0.947 1.229 0.2820 1.1050 2046 1.1000 0.963 1.254 0.2910 1.0990 2047 1.0950 0.896 1.249 0.3530 1.0940 2048 1.1340 0.976 1.245 0.2690 1.1330 2049 1.1300 0.989 1.241 0.2520 1.1290 2050 1.0600 0.900 1.237 0.3370 1.0590