yyyy RcEff RS RH service data 1950 2.4090 1.964 2.626 0.6620 2.4080 1951 2.4140 1.915 2.636 0.7210 2.4130 1952 2.4070 2.037 2.630 0.5930 2.4060 1953 2.4150 2.094 2.629 0.5350 2.4140 1954 2.3970 2.045 2.630 0.5850 2.3960 1955 2.3930 1.972 2.631 0.6590 2.3920 1956 2.4150 1.931 2.638 0.7070 2.4140 1957 2.4170 2.064 2.635 0.5710 2.4160 1958 2.4180 1.972 2.645 0.6730 2.4170 1959 2.4290 2.083 2.641 0.5580 2.4280 1960 2.4220 2.069 2.649 0.5800 2.4210 1961 2.4380 2.121 2.643 0.5220 2.4370 1962 2.4230 2.066 2.654 0.5880 2.4220 1963 2.4510 1.980 2.648 0.6680 2.4500 1964 2.4430 2.191 2.658 0.4670 2.4420 1965 2.4450 2.101 2.654 0.5530 2.4440 1966 2.4510 2.066 2.659 0.5930 2.4500 1967 2.4520 1.932 2.666 0.7340 2.4510 1968 2.4400 1.996 2.668 0.6720 2.4390 1969 2.4260 2.092 2.671 0.5790 2.4250 1970 2.4500 2.135 2.673 0.5380 2.4490 1971 2.4580 2.131 2.669 0.5380 2.4570 1972 2.4550 1.986 2.670 0.6840 2.4540 1973 2.4660 2.101 2.674 0.5730 2.4650 1974 2.4790 2.092 2.682 0.5900 2.4780 1975 2.4790 2.018 2.687 0.6690 2.4780 1976 2.4720 2.113 2.687 0.5740 2.4710 1977 2.4580 2.005 2.687 0.6820 2.4570 1978 2.4670 2.016 2.682 0.6660 2.4660 1979 2.4740 1.871 2.678 0.8070 2.4730 1980 2.4680 2.113 2.681 0.5680 2.4670 1981 2.4440 1.952 2.675 0.7230 2.4430 1982 2.4750 2.096 2.682 0.5860 2.4740 1983 2.4300 2.089 2.671 0.5820 2.4290 1984 2.4560 2.000 2.677 0.6770 2.4550 1985 2.4520 2.007 2.672 0.6650 2.4510 1986 2.4600 2.086 2.673 0.5870 2.4590 1987 2.4440 2.077 2.670 0.5930 2.4430 1988 2.4410 2.149 2.660 0.5110 2.4400 1989 2.4320 2.088 2.659 0.5710 2.4310 1990 2.4350 2.018 2.660 0.6420 2.4340 1991 2.4460 2.090 2.663 0.5730 2.4450 1992 2.4390 1.822 2.655 0.8330 2.4380 1993 2.4430 2.102 2.652 0.5500 2.4420 1994 2.4300 1.996 2.660 0.6640 2.4290 1995 2.4340 2.113 2.650 0.5370 2.4330 1996 2.4280 2.050 2.647 0.5970 2.4270 1997 2.4330 1.927 2.653 0.7260 2.4320 1998 2.4250 1.950 2.651 0.7010 2.4240 1999 2.4220 2.105 2.649 0.5440 2.4210 2000 2.4100 1.997 2.647 0.6500 2.4090 2001 2.4170 2.048 2.638 0.5900 2.4160 2002 2.4210 2.051 2.644 0.5930 2.4200 2003 2.4270 2.044 2.642 0.5980 2.4260 2004 2.4270 1.942 2.641 0.6990 2.4260 2005 2.4100 2.076 2.638 0.5620 2.4090 2006 2.4280 2.080 2.641 0.5610 2.4270 2007 2.4180 1.966 2.642 0.6760 2.4170 2008 2.4270 2.069 2.635 0.5660 2.4260 2009 2.4220 2.042 2.644 0.6020 2.4210 2010 2.4240 2.060 2.636 0.5760 2.4230 2011 2.4170 1.850 2.644 0.7940 2.4160 2012 2.4180 1.987 2.638 0.6510 2.4170 2013 2.4200 2.032 2.645 0.6130 2.4190 2014 2.4250 2.041 2.646 0.6050 2.4240 2015 2.4340 2.110 2.646 0.5360 2.4330 2016 2.4380 2.054 2.648 0.5940 2.4370 2017 2.4060 1.986 2.641 0.6550 2.4050 2018 2.4140 1.980 2.650 0.6700 2.4130 2019 2.4220 2.118 2.651 0.5330 2.4210 2020 2.4230 2.080 2.650 0.5700 2.4220 2021 2.4270 1.945 2.651 0.7060 2.4260 2022 2.4340 2.094 2.655 0.5610 2.4330 2023 2.4400 2.129 2.654 0.5250 2.4390 2024 2.4190 1.982 2.654 0.6720 2.4180 2025 2.4280 1.965 2.652 0.6870 2.4270 2026 2.4420 2.074 2.661 0.5870 2.4410 2027 2.4330 2.049 2.663 0.6140 2.4320 2028 2.4390 1.998 2.664 0.6660 2.4380 2029 2.4340 2.164 2.666 0.5020 2.4330 2030 2.4260 2.016 2.661 0.6450 2.4250 2031 2.4400 2.148 2.662 0.5140 2.4390 2032 2.4420 1.998 2.669 0.6710 2.4410 2033 2.4430 2.081 2.669 0.5880 2.4420 2034 2.4670 2.007 2.668 0.6610 2.4660 2035 2.4600 2.025 2.670 0.6450 2.4590 2036 2.4510 2.057 2.679 0.6220 2.4500 2037 2.4620 2.060 2.675 0.6150 2.4610 2038 2.4620 1.854 2.676 0.8220 2.4610 2039 2.4630 2.072 2.686 0.6140 2.4620 2040 2.4510 2.085 2.680 0.5950 2.4500 2041 2.4540 2.071 2.688 0.6170 2.4530 2042 2.4670 2.121 2.693 0.5720 2.4660 2043 2.4690 2.182 2.691 0.5090 2.4680 2044 2.4700 2.156 2.697 0.5410 2.4690 2045 2.4560 2.130 2.692 0.5620 2.4550 2046 2.4790 2.114 2.703 0.5890 2.4780 2047 2.4760 1.971 2.706 0.7350 2.4750 2048 2.4780 2.032 2.704 0.6720 2.4770 2049 2.4940 2.162 2.710 0.5480 2.4930 2050 2.4850 2.122 2.714 0.5920 2.4840