yyyy RcEff RS RH service data 1950 2.0880 1.843 2.248 0.4050 2.0870 1951 2.0820 1.864 2.243 0.3790 2.0810 1952 2.0920 1.824 2.245 0.4210 2.0910 1953 2.0810 1.865 2.241 0.3760 2.0800 1954 2.0780 1.913 2.241 0.3280 2.0770 1955 2.0700 1.794 2.242 0.4480 2.0690 1956 2.0800 1.764 2.241 0.4770 2.0790 1957 2.0580 1.848 2.238 0.3900 2.0570 1958 2.0800 1.792 2.237 0.4450 2.0790 1959 2.0640 1.838 2.236 0.3980 2.0630 1960 2.0760 1.774 2.240 0.4660 2.0750 1961 2.0750 1.864 2.237 0.3730 2.0740 1962 2.0750 1.877 2.235 0.3580 2.0740 1963 2.0730 1.825 2.239 0.4140 2.0720 1964 2.0660 1.784 2.237 0.4530 2.0650 1965 2.0700 1.805 2.238 0.4330 2.0690 1966 2.0660 1.770 2.234 0.4640 2.0650 1967 2.0680 1.795 2.235 0.4400 2.0670 1968 2.0730 1.862 2.234 0.3720 2.0720 1969 2.0670 1.763 2.233 0.4700 2.0660 1970 2.0730 1.738 2.233 0.4950 2.0720 1971 2.0680 1.777 2.237 0.4600 2.0670 1972 2.0650 1.721 2.234 0.5130 2.0640 1973 2.0610 1.842 2.234 0.3920 2.0600 1974 2.0520 1.699 2.235 0.5360 2.0510 1975 2.0480 1.785 2.233 0.4480 2.0470 1976 2.0570 1.793 2.230 0.4370 2.0560 1977 2.0640 1.771 2.227 0.4560 2.0630 1978 2.0550 1.741 2.224 0.4830 2.0540 1979 2.0580 1.844 2.217 0.3730 2.0570 1980 2.0470 1.782 2.214 0.4320 2.0460 1981 2.0460 1.757 2.212 0.4550 2.0450 1982 2.0420 1.752 2.206 0.4540 2.0410 1983 2.0480 1.764 2.202 0.4380 2.0470 1984 2.0380 1.818 2.198 0.3800 2.0370 1985 2.0380 1.731 2.195 0.4640 2.0370 1986 2.0580 1.818 2.195 0.3770 2.0570 1987 2.0420 1.749 2.189 0.4400 2.0410 1988 2.0390 1.798 2.189 0.3910 2.0380 1989 2.0220 1.799 2.186 0.3870 2.0210 1990 1.9740 1.717 2.184 0.4670 1.9730 1991 1.9940 1.796 2.178 0.3820 1.9930 1992 1.9740 1.741 2.176 0.4350 1.9730 1993 1.9750 1.705 2.174 0.4690 1.9740 1994 1.9660 1.705 2.172 0.4670 1.9650 1995 1.9780 1.731 2.170 0.4390 1.9770 1996 1.9480 1.799 2.167 0.3680 1.9470 1997 1.9680 1.806 2.165 0.3590 1.9670 1998 1.9740 1.756 2.163 0.4070 1.9730 1999 1.9410 1.721 2.159 0.4380 1.9400 2000 1.9810 1.712 2.157 0.4450 1.9800 2001 1.9540 1.666 2.156 0.4900 1.9530 2002 1.9350 1.677 2.152 0.4750 1.9340 2003 1.9380 1.702 2.149 0.4470 1.9370 2004 1.9290 1.738 2.150 0.4120 1.9280 2005 1.9100 1.576 2.144 0.5680 1.9090 2006 1.9310 1.692 2.145 0.4530 1.9300 2007 1.9250 1.691 2.139 0.4480 1.9240 2008 1.9250 1.687 2.137 0.4500 1.9240 2009 1.9270 1.646 2.134 0.4880 1.9260 2010 1.8990 1.677 2.132 0.4550 1.8980 2011 1.9120 1.668 2.128 0.4600 1.9110 2012 1.9000 1.631 2.127 0.4960 1.8990 2013 1.9040 1.562 2.123 0.5610 1.9030 2014 1.8910 1.700 2.119 0.4190 1.8900 2015 1.8780 1.634 2.117 0.4830 1.8770 2016 1.9070 1.651 2.114 0.4630 1.9060 2017 1.8950 1.725 2.111 0.3860 1.8940 2018 1.8770 1.642 2.109 0.4670 1.8760 2019 1.8760 1.677 2.106 0.4290 1.8750 2020 1.8710 1.662 2.089 0.4270 1.8700 2021 1.8590 1.651 2.102 0.4510 1.8580 2022 1.8660 1.596 2.098 0.5020 1.8650 2023 1.8760 1.678 2.094 0.4160 1.8750 2024 1.8710 1.620 2.094 0.4740 1.8700 2025 1.8640 1.636 2.091 0.4550 1.8630 2026 1.9280 1.605 2.089 0.4840 1.9270 2027 1.9200 1.639 2.085 0.4460 1.9190 2028 1.9150 1.648 2.082 0.4340 1.9140 2029 1.9170 1.530 2.077 0.5470 1.9160 2030 1.9110 1.523 2.077 0.5540 1.9100 2031 1.8920 1.578 2.029 0.4510 1.8910 2032 1.8760 1.547 2.049 0.5020 1.8750 2033 1.8440 1.567 2.065 0.4980 1.8430 2034 1.8340 1.589 2.023 0.4340 1.8330 2035 1.8130 1.582 2.049 0.4670 1.8120 2036 1.8090 1.594 2.045 0.4510 1.8080 2037 1.8150 1.652 2.026 0.3740 1.8140 2038 1.7920 1.530 2.020 0.4900 1.7910 2039 1.7830 1.492 2.047 0.5550 1.7820 2040 1.7770 1.539 2.044 0.5050 1.7760 2041 1.7810 1.492 2.021 0.5290 1.7800 2042 1.7660 1.501 2.031 0.5300 1.7650 2043 1.7640 1.526 2.029 0.5030 1.7630 2044 1.7490 1.590 1.999 0.4090 1.7480 2045 1.7420 1.452 2.020 0.5680 1.7410 2046 1.7410 1.567 2.012 0.4450 1.7400 2047 1.7470 1.575 2.006 0.4310 1.7460 2048 1.7440 1.530 1.996 0.4660 1.7430 2049 1.7480 1.626 1.983 0.3570 1.7470 2050 1.7550 1.527 1.976 0.4490 1.7540