yyyy RcEff RS RH service data 1950 6.4050 4.885 6.711 1.8260 6.4040 1951 6.4260 5.078 6.709 1.6310 6.4250 1952 6.3890 5.306 6.708 1.4020 6.3880 1953 6.3900 5.360 6.707 1.3470 6.3890 1954 6.3870 5.430 6.704 1.2740 6.3860 1955 6.3980 4.891 6.703 1.8120 6.3970 1956 6.4040 5.368 6.701 1.3330 6.4030 1957 6.3920 5.315 6.700 1.3850 6.3910 1958 6.4020 4.992 6.697 1.7050 6.4010 1959 6.3880 4.992 6.697 1.7050 6.3870 1960 6.3890 4.976 6.695 1.7190 6.3880 1961 6.4030 5.126 6.695 1.5690 6.4020 1962 6.3920 4.996 6.696 1.7000 6.3910 1963 6.3960 5.131 6.696 1.5650 6.3950 1964 6.3970 5.118 6.698 1.5800 6.3960 1965 6.4060 4.879 6.697 1.8180 6.4050 1966 6.4030 5.070 6.697 1.6270 6.4020 1967 6.4070 5.113 6.698 1.5850 6.4060 1968 6.3780 4.813 6.698 1.8850 6.3770 1969 6.4110 4.993 6.698 1.7050 6.4100 1970 6.4060 5.425 6.698 1.2730 6.4050 1971 6.3990 5.072 6.699 1.6270 6.3980 1972 6.4270 4.937 6.700 1.7630 6.4260 1973 6.4130 5.071 6.702 1.6310 6.4120 1974 6.4150 5.009 6.701 1.6920 6.4140 1975 6.3960 4.780 6.699 1.9190 6.3950 1976 6.4020 4.916 6.694 1.7780 6.4010 1977 6.3970 5.068 6.688 1.6200 6.3960 1978 6.4010 5.369 6.684 1.3150 6.4000 1979 6.3910 5.101 6.678 1.5770 6.3900 1980 6.3640 4.909 6.671 1.7620 6.3630 1981 6.3480 4.813 6.661 1.8480 6.3470 1982 6.3500 5.100 6.652 1.5520 6.3490 1983 6.3410 5.092 6.643 1.5510 6.3400 1984 6.3520 4.856 6.635 1.7790 6.3510 1985 6.3320 5.035 6.626 1.5910 6.3310 1986 6.3380 4.688 6.619 1.9310 6.3370 1987 6.3250 4.989 6.612 1.6230 6.3240 1988 6.3230 5.018 6.603 1.5850 6.3220 1989 6.3190 4.935 6.597 1.6620 6.3180 1990 6.2790 5.231 6.589 1.3580 6.2780 1991 6.2800 4.933 6.583 1.6500 6.2790 1992 6.2970 4.979 6.579 1.6000 6.2960 1993 6.2770 4.831 6.572 1.7410 6.2760 1994 6.2830 4.924 6.566 1.6420 6.2820 1995 6.2790 4.850 6.560 1.7100 6.2780 1996 6.2690 5.223 6.554 1.3310 6.2680 1997 6.2520 4.996 6.545 1.5490 6.2510 1998 6.2510 5.184 6.538 1.3540 6.2500 1999 6.2570 4.867 6.532 1.6650 6.2560 2000 6.2540 5.195 6.526 1.3310 6.2530 2001 6.2240 4.825 6.519 1.6940 6.2230 2002 6.2350 4.854 6.513 1.6590 6.2340 2003 6.2180 4.948 6.509 1.5610 6.2170 2004 6.2110 5.239 6.502 1.2630 6.2100 2005 6.2000 5.165 6.498 1.3330 6.1990 2006 6.2170 4.675 6.497 1.8220 6.2160 2007 6.1870 4.940 6.493 1.5530 6.1860 2008 6.2070 4.680 6.492 1.8120 6.2060 2009 6.1980 5.211 6.488 1.2770 6.1970 2010 6.1900 5.141 6.485 1.3440 6.1890 2011 6.1980 4.781 6.482 1.7010 6.1970 2012 6.1820 4.979 6.480 1.5010 6.1810 2013 6.1780 4.848 6.476 1.6280 6.1770 2014 6.1790 4.769 6.472 1.7030 6.1780 2015 6.1800 4.785 6.470 1.6850 6.1790 2016 6.1820 4.733 6.470 1.7370 6.1810 2017 6.1760 4.771 6.467 1.6960 6.1750 2018 6.1880 4.634 6.466 1.8320 6.1870 2019 6.1830 5.161 6.466 1.3050 6.1820 2020 6.1610 4.840 6.465 1.6250 6.1600 2021 6.1740 4.786 6.463 1.6770 6.1730 2022 6.1770 4.884 6.461 1.5770 6.1760 2023 6.1870 4.730 6.460 1.7300 6.1860 2024 6.1710 4.671 6.459 1.7880 6.1700 2025 6.1720 4.687 6.459 1.7720 6.1710 2026 6.1600 4.762 6.458 1.6960 6.1590 2027 6.1830 4.707 6.458 1.7510 6.1820 2028 6.1790 4.660 6.457 1.7970 6.1780 2029 6.1780 4.877 6.456 1.5790 6.1770 2030 6.1700 4.892 6.454 1.5620 6.1690 2031 6.1900 4.956 6.454 1.4980 6.1890 2032 6.1740 4.947 6.454 1.5070 6.1730 2033 6.1670 4.578 6.452 1.8740 6.1660 2034 6.1720 4.924 6.451 1.5270 6.1710 2035 6.1770 4.705 6.451 1.7460 6.1760 2036 6.1670 4.736 6.450 1.7140 6.1660 2037 6.1700 4.625 6.450 1.8250 6.1690 2038 6.1670 4.651 6.449 1.7980 6.1660 2039 6.1690 4.886 6.449 1.5630 6.1680 2040 6.1650 4.553 6.449 1.8960 6.1640 2041 6.1490 4.595 6.448 1.8530 6.1480 2042 6.1580 4.759 6.448 1.6890 6.1570 2043 6.1580 4.668 6.449 1.7810 6.1570 2044 6.1710 4.840 6.448 1.6080 6.1700 2045 6.1610 4.559 6.447 1.8880 6.1600 2046 6.1660 4.646 6.447 1.8010 6.1650 2047 6.1650 4.551 6.447 1.8960 6.1640 2048 6.1510 4.654 6.447 1.7930 6.1500 2049 6.1580 4.649 6.447 1.7980 6.1570 2050 6.1600 4.926 6.447 1.5210 6.1590