yyyy RcEff RS RH service data 1950 2.3630 1.983 2.595 0.6120 2.3620 1951 2.3730 1.938 2.597 0.6590 2.3720 1952 2.3590 2.051 2.599 0.5480 2.3580 1953 2.3610 2.096 2.603 0.5070 2.3600 1954 2.3800 1.971 2.599 0.6280 2.3790 1955 2.3680 1.959 2.598 0.6390 2.3670 1956 2.3740 2.095 2.607 0.5120 2.3730 1957 2.3860 1.926 2.608 0.6820 2.3850 1958 2.3690 2.001 2.604 0.6030 2.3680 1959 2.3830 2.014 2.608 0.5940 2.3820 1960 2.3790 1.965 2.605 0.6400 2.3780 1961 2.3820 2.014 2.614 0.6000 2.3810 1962 2.3730 2.068 2.609 0.5410 2.3720 1963 2.3960 1.952 2.618 0.6660 2.3950 1964 2.3950 2.002 2.617 0.6150 2.3940 1965 2.4010 1.998 2.615 0.6170 2.4000 1966 2.3980 2.101 2.616 0.5150 2.3970 1967 2.3860 2.103 2.625 0.5220 2.3850 1968 2.4090 1.984 2.627 0.6430 2.4080 1969 2.3980 1.984 2.621 0.6370 2.3970 1970 2.3860 2.019 2.624 0.6050 2.3850 1971 2.4010 1.996 2.625 0.6290 2.4000 1972 2.4160 2.105 2.628 0.5230 2.4150 1973 2.3990 2.125 2.630 0.5050 2.3980 1974 2.4030 2.034 2.631 0.5970 2.4020 1975 2.4210 1.977 2.638 0.6610 2.4200 1976 2.4050 1.979 2.639 0.6600 2.4040 1977 2.3930 1.964 2.636 0.6720 2.3920 1978 2.4080 2.084 2.638 0.5540 2.4070 1979 2.4050 1.982 2.638 0.6560 2.4040 1980 2.3880 1.991 2.630 0.6390 2.3870 1981 2.3920 1.948 2.635 0.6870 2.3910 1982 2.3860 1.999 2.632 0.6330 2.3850 1983 2.3960 1.989 2.622 0.6330 2.3950 1984 2.3780 2.022 2.620 0.5980 2.3770 1985 2.3900 2.014 2.622 0.6080 2.3890 1986 2.3770 2.062 2.620 0.5580 2.3760 1987 2.3890 2.013 2.620 0.6070 2.3880 1988 2.3780 2.070 2.618 0.5480 2.3770 1989 2.3790 2.063 2.614 0.5510 2.3780 1990 2.3820 1.944 2.607 0.6630 2.3810 1991 2.3850 1.913 2.613 0.7000 2.3840 1992 2.3880 2.011 2.611 0.6000 2.3870 1993 2.3790 1.898 2.610 0.7120 2.3780 1994 2.3690 2.002 2.602 0.6000 2.3680 1995 2.3770 2.084 2.607 0.5230 2.3760 1996 2.3660 1.999 2.599 0.6000 2.3650 1997 2.3830 1.946 2.598 0.6520 2.3820 1998 2.3640 2.071 2.593 0.5220 2.3630 1999 2.3630 2.050 2.598 0.5480 2.3620 2000 2.3440 1.921 2.596 0.6750 2.3430 2001 2.3700 2.006 2.589 0.5830 2.3690 2002 2.3620 1.935 2.586 0.6510 2.3610 2003 2.3560 1.960 2.584 0.6240 2.3550 2004 2.3610 2.053 2.589 0.5360 2.3600 2005 2.3540 1.924 2.586 0.6620 2.3530 2006 2.3430 1.970 2.581 0.6110 2.3420 2007 2.3370 2.069 2.582 0.5130 2.3360 2008 2.3570 2.073 2.589 0.5160 2.3560 2009 2.3810 1.972 2.589 0.6170 2.3800 2010 2.3550 1.902 2.589 0.6870 2.3540 2011 2.3540 1.857 2.582 0.7250 2.3530 2012 2.3460 1.939 2.585 0.6460 2.3450 2013 2.3550 1.913 2.588 0.6750 2.3540 2014 2.3550 1.944 2.588 0.6440 2.3540 2015 2.3630 1.988 2.588 0.6000 2.3620 2016 2.3440 2.055 2.583 0.5280 2.3430 2017 2.3560 2.000 2.589 0.5890 2.3550 2018 2.3490 1.874 2.587 0.7130 2.3480 2019 2.3450 2.067 2.585 0.5180 2.3440 2020 2.3620 1.879 2.591 0.7120 2.3610 2021 2.3630 2.068 2.592 0.5240 2.3620 2022 2.3510 1.981 2.586 0.6050 2.3500 2023 2.3640 1.957 2.594 0.6370 2.3630 2024 2.3680 1.916 2.588 0.6720 2.3670 2025 2.3490 1.942 2.595 0.6530 2.3480 2026 2.3650 1.977 2.596 0.6190 2.3640 2027 2.3580 1.982 2.590 0.6080 2.3570 2028 2.3620 1.924 2.591 0.6670 2.3610 2029 2.3650 2.094 2.592 0.4980 2.3640 2030 2.3750 1.959 2.600 0.6410 2.3740 2031 2.3590 1.988 2.601 0.6130 2.3580 2032 2.3510 1.969 2.602 0.6330 2.3500 2033 2.3680 1.982 2.603 0.6210 2.3670 2034 2.3690 1.916 2.598 0.6820 2.3680 2035 2.3680 1.948 2.606 0.6580 2.3670 2036 2.3640 2.091 2.607 0.5160 2.3630 2037 2.3750 1.984 2.605 0.6210 2.3740 2038 2.3940 1.992 2.603 0.6110 2.3930 2039 2.3640 1.978 2.611 0.6330 2.3630 2040 2.3640 1.985 2.606 0.6210 2.3630 2041 2.3670 2.097 2.614 0.5170 2.3660 2042 2.3720 2.017 2.609 0.5920 2.3710 2043 2.3900 2.007 2.617 0.6100 2.3890 2044 2.3970 2.055 2.616 0.5610 2.3960 2045 2.3870 1.860 2.620 0.7600 2.3860 2046 2.3800 2.023 2.622 0.5990 2.3790 2047 2.3850 2.000 2.617 0.6170 2.3840 2048 2.3900 2.061 2.621 0.5600 2.3890 2049 2.3940 2.083 2.627 0.5440 2.3930 2050 2.3850 1.952 2.629 0.6770 2.3840