yyyy RcEff RS RH service data 1950 1.5630 1.273 1.784 0.5110 1.5620 1951 1.5760 1.369 1.785 0.4160 1.5750 1952 1.5700 1.388 1.786 0.3980 1.5690 1953 1.5580 1.335 1.787 0.4520 1.5570 1954 1.5720 1.366 1.788 0.4220 1.5710 1955 1.5740 1.361 1.789 0.4280 1.5730 1956 1.5770 1.208 1.795 0.5870 1.5760 1957 1.5740 1.364 1.790 0.4260 1.5730 1958 1.5690 1.346 1.796 0.4500 1.5680 1959 1.5790 1.363 1.791 0.4280 1.5780 1960 1.5720 1.357 1.797 0.4400 1.5710 1961 1.5690 1.356 1.792 0.4360 1.5680 1962 1.5800 1.321 1.793 0.4720 1.5790 1963 1.5860 1.393 1.799 0.4060 1.5850 1964 1.5900 1.407 1.794 0.3870 1.5890 1965 1.5870 1.307 1.795 0.4880 1.5860 1966 1.5780 1.376 1.795 0.4190 1.5770 1967 1.5830 1.320 1.795 0.4750 1.5820 1968 1.5940 1.374 1.796 0.4220 1.5930 1969 1.5880 1.372 1.796 0.4240 1.5870 1970 1.5910 1.370 1.796 0.4260 1.5900 1971 1.5710 1.358 1.801 0.4430 1.5700 1972 1.5810 1.372 1.795 0.4230 1.5800 1973 1.5840 1.366 1.800 0.4340 1.5830 1974 1.5910 1.370 1.794 0.4240 1.5900 1975 1.5810 1.383 1.793 0.4100 1.5800 1976 1.5830 1.364 1.791 0.4270 1.5820 1977 1.5800 1.350 1.789 0.4390 1.5790 1978 1.5840 1.402 1.792 0.3900 1.5830 1979 1.5750 1.321 1.785 0.4640 1.5740 1980 1.5650 1.332 1.781 0.4490 1.5640 1981 1.5660 1.360 1.782 0.4220 1.5650 1982 1.5620 1.331 1.772 0.4410 1.5610 1983 1.5540 1.363 1.768 0.4050 1.5530 1984 1.5530 1.395 1.763 0.3680 1.5520 1985 1.5340 1.312 1.758 0.4460 1.5330 1986 1.5460 1.391 1.752 0.3610 1.5450 1987 1.5500 1.334 1.747 0.4130 1.5490 1988 1.5310 1.373 1.741 0.3680 1.5300 1989 1.5160 1.349 1.735 0.3860 1.5150 1990 1.5360 1.352 1.734 0.3820 1.5350 1991 1.5250 1.330 1.722 0.3920 1.5240 1992 1.5100 1.251 1.715 0.4640 1.5090 1993 1.5130 1.317 1.708 0.3910 1.5120 1994 1.5030 1.316 1.701 0.3850 1.5020 1995 1.5010 1.276 1.694 0.4180 1.5000 1996 1.5000 1.311 1.693 0.3820 1.4990 1997 1.4800 1.211 1.681 0.4700 1.4790 1998 1.4670 1.246 1.674 0.4280 1.4660 1999 1.4640 1.216 1.666 0.4500 1.4630 2000 1.4650 1.304 1.660 0.3560 1.4640 2001 1.4440 1.193 1.655 0.4620 1.4430 2002 1.4530 1.250 1.650 0.4000 1.4520 2003 1.4410 1.271 1.644 0.3730 1.4400 2004 1.4520 1.206 1.638 0.4320 1.4510 2005 1.4310 1.209 1.631 0.4220 1.4300 2006 1.4120 1.243 1.621 0.3780 1.4110 2007 1.4210 1.213 1.619 0.4060 1.4200 2008 1.4130 1.232 1.600 0.3680 1.4120 2009 1.3990 1.186 1.589 0.4030 1.3980 2010 1.3900 1.215 1.576 0.3610 1.3890 2011 1.3850 1.181 1.562 0.3810 1.3840 2012 1.3550 1.149 1.550 0.4010 1.3540 2013 1.3490 1.199 1.538 0.3390 1.3480 2014 1.3460 1.158 1.528 0.3700 1.3450 2015 1.3540 1.241 1.518 0.2770 1.3530 2016 1.3380 1.110 1.509 0.3990 1.3370 2017 1.3240 1.149 1.501 0.3520 1.3230 2018 1.3190 1.125 1.494 0.3690 1.3180 2019 1.3130 1.133 1.491 0.3580 1.3120 2020 1.3050 1.092 1.479 0.3870 1.3040 2021 1.2980 1.095 1.472 0.3770 1.2970 2022 1.2930 1.135 1.470 0.3350 1.2920 2023 1.2750 1.086 1.459 0.3730 1.2740 2024 1.2740 1.084 1.452 0.3680 1.2730 2025 1.2710 1.066 1.445 0.3790 1.2700 2026 1.2720 1.071 1.439 0.3680 1.2710 2027 1.2590 1.076 1.432 0.3560 1.2580 2028 1.2580 1.055 1.424 0.3690 1.2570 2029 1.2430 1.034 1.417 0.3830 1.2420 2030 1.2360 1.062 1.408 0.3460 1.2350 2031 1.2140 1.004 1.399 0.3950 1.2130 2032 1.2080 1.067 1.389 0.3220 1.2070 2033 1.2080 1.037 1.378 0.3410 1.2070 2034 1.1940 0.989 1.366 0.3770 1.1930 2035 1.1850 0.973 1.352 0.3790 1.1840 2036 1.1670 1.055 1.339 0.2840 1.1660 2037 1.1690 1.043 1.331 0.2880 1.1680 2038 1.1610 1.025 1.316 0.2910 1.1600 2039 1.1500 1.036 1.307 0.2710 1.1490 2040 1.1400 0.988 1.299 0.3110 1.1390 2041 1.1450 1.009 1.291 0.2820 1.1440 2042 1.1210 0.950 1.284 0.3340 1.1200 2043 1.1310 0.981 1.278 0.2970 1.1300 2044 1.1150 0.930 1.272 0.3420 1.1140 2045 1.1150 0.937 1.266 0.3290 1.1140 2046 1.1070 0.964 1.260 0.2960 1.1060 2047 1.1120 0.944 1.254 0.3100 1.1110 2048 1.0950 0.941 1.248 0.3070 1.0940 2049 1.0860 0.946 1.241 0.2950 1.0850 2050 1.0840 0.942 1.235 0.2930 1.0830