yyyy RcEff RS RH service data 1950 1.8090 1.596 2.022 0.4260 1.8080 1951 1.8130 1.539 2.016 0.4770 1.8120 1952 1.8110 1.599 2.014 0.4150 1.8100 1953 1.7980 1.490 2.011 0.5210 1.7970 1954 1.7990 1.593 2.009 0.4160 1.7980 1955 1.7860 1.543 2.007 0.4640 1.7850 1956 1.7890 1.598 2.005 0.4070 1.7880 1957 1.7760 1.532 2.003 0.4710 1.7750 1958 1.7780 1.536 2.001 0.4650 1.7770 1959 1.7810 1.563 1.999 0.4360 1.7800 1960 1.7680 1.533 1.996 0.4630 1.7670 1961 1.7730 1.561 1.993 0.4320 1.7720 1962 1.7690 1.535 1.990 0.4550 1.7680 1963 1.7650 1.576 1.987 0.4110 1.7640 1964 1.7610 1.525 1.984 0.4590 1.7600 1965 1.7570 1.539 1.981 0.4420 1.7560 1966 1.7460 1.473 1.978 0.5050 1.7450 1967 1.7530 1.482 1.975 0.4930 1.7520 1968 1.7350 1.505 1.972 0.4670 1.7340 1969 1.7480 1.564 1.969 0.4050 1.7470 1970 1.7520 1.537 1.966 0.4290 1.7510 1971 1.7370 1.496 1.963 0.4670 1.7360 1972 1.7370 1.487 1.959 0.4720 1.7360 1973 1.7430 1.517 1.956 0.4390 1.7420 1974 1.7260 1.403 1.953 0.5500 1.7250 1975 1.7250 1.481 1.950 0.4690 1.7240 1976 1.7330 1.463 1.946 0.4830 1.7320 1977 1.7190 1.498 1.943 0.4450 1.7180 1978 1.7400 1.572 1.939 0.3670 1.7390 1979 1.7250 1.584 1.916 0.3320 1.7240 1980 1.7130 1.479 1.901 0.4220 1.7120 1981 1.7160 1.549 1.902 0.3530 1.7150 1982 1.7120 1.554 1.922 0.3680 1.7110 1983 1.7140 1.341 1.894 0.5530 1.7130 1984 1.7140 1.543 1.901 0.3580 1.7130 1985 1.7060 1.537 1.885 0.3480 1.7050 1986 1.7100 1.465 1.915 0.4500 1.7090 1987 1.7000 1.556 1.883 0.3270 1.6990 1988 1.7080 1.551 1.922 0.3710 1.7070 1989 1.7120 1.468 1.892 0.4240 1.7110 1990 1.7120 1.459 1.888 0.4290 1.7110 1991 1.7120 1.562 1.921 0.3590 1.7110 1992 1.7190 1.454 1.877 0.4230 1.7180 1993 1.7070 1.482 1.900 0.4180 1.7060 1994 1.7260 1.464 1.898 0.4340 1.7250 1995 1.7130 1.437 1.921 0.4840 1.7120 1996 1.7100 1.427 1.902 0.4750 1.7090 1997 1.7080 1.443 1.933 0.4900 1.7070 1998 1.7230 1.479 1.935 0.4560 1.7220 1999 1.7180 1.429 1.911 0.4820 1.7170 2000 1.7220 1.497 1.938 0.4410 1.7210 2001 1.7350 1.514 1.939 0.4250 1.7340 2002 1.7200 1.469 1.937 0.4680 1.7190 2003 1.7100 1.476 1.906 0.4300 1.7090 2004 1.7320 1.502 1.943 0.4410 1.7310 2005 1.7330 1.534 1.944 0.4100 1.7320 2006 1.7460 1.563 1.946 0.3830 1.7450 2007 1.7390 1.474 1.948 0.4740 1.7380 2008 1.7370 1.521 1.950 0.4290 1.7360 2009 1.7430 1.563 1.952 0.3890 1.7420 2010 1.7490 1.476 1.954 0.4780 1.7480 2011 1.7410 1.535 1.956 0.4210 1.7400 2012 1.7480 1.548 1.958 0.4100 1.7470 2013 1.7550 1.554 1.960 0.4060 1.7540 2014 1.7470 1.541 1.962 0.4210 1.7460 2015 1.7530 1.556 1.964 0.4080 1.7520 2016 1.7590 1.523 1.965 0.4420 1.7580 2017 1.7620 1.511 1.967 0.4560 1.7610 2018 1.7550 1.522 1.969 0.4470 1.7540 2019 1.7480 1.568 1.971 0.4030 1.7470 2020 1.7710 1.574 1.972 0.3980 1.7700 2021 1.7570 1.524 1.974 0.4500 1.7560 2022 1.7570 1.448 1.976 0.5280 1.7560 2023 1.7580 1.576 1.978 0.4020 1.7570 2024 1.7780 1.500 1.980 0.4800 1.7770 2025 1.7740 1.571 1.981 0.4100 1.7730 2026 1.7750 1.533 1.983 0.4500 1.7740 2027 1.7850 1.583 1.985 0.4020 1.7840 2028 1.8030 1.522 1.987 0.4650 1.8020 2029 1.8100 1.539 1.989 0.4500 1.8090 2030 1.8030 1.548 1.991 0.4430 1.8020 2031 1.8080 1.571 1.993 0.4220 1.8070 2032 1.8170 1.488 1.995 0.5070 1.8160 2033 1.8140 1.460 1.997 0.5370 1.8130 2034 1.8080 1.542 2.000 0.4580 1.8070 2035 1.8040 1.571 2.002 0.4310 1.8030 2036 1.8240 1.481 2.004 0.5230 1.8230 2037 1.8310 1.626 2.006 0.3800 1.8300 2038 1.8270 1.544 2.009 0.4650 1.8260 2039 1.8410 1.592 2.011 0.4190 1.8400 2040 1.8360 1.527 2.014 0.4870 1.8350 2041 1.8450 1.668 2.016 0.3480 1.8440 2042 1.8380 1.535 2.019 0.4840 1.8370 2043 1.8170 1.574 2.021 0.4470 1.8160 2044 1.8400 1.597 2.024 0.4270 1.8390 2045 1.8650 1.601 2.027 0.4260 1.8640 2046 1.8660 1.576 2.030 0.4540 1.8650 2047 1.8710 1.568 2.033 0.4650 1.8700 2048 1.8860 1.592 2.036 0.4440 1.8850 2049 1.8710 1.551 2.039 0.4880 1.8700 2050 1.8660 1.646 2.043 0.3970 1.8650