yyyy RcEff RS RH service data 1950 2.1040 1.786 2.302 0.5160 2.1030 1951 2.0990 1.849 2.303 0.4540 2.0980 1952 2.1060 1.849 2.304 0.4550 2.1050 1953 2.1170 1.780 2.305 0.5250 2.1160 1954 2.1120 1.850 2.305 0.4550 2.1110 1955 2.1200 1.875 2.307 0.4320 2.1190 1956 2.1370 1.870 2.308 0.4380 2.1360 1957 2.1190 1.736 2.309 0.5730 2.1180 1958 2.1230 1.849 2.310 0.4610 2.1220 1959 2.1090 1.796 2.311 0.5150 2.1080 1960 2.1140 1.888 2.317 0.4290 2.1130 1961 2.1270 1.863 2.314 0.4510 2.1260 1962 2.1280 1.867 2.316 0.4490 2.1270 1963 2.1390 1.810 2.317 0.5070 2.1380 1964 2.1350 1.808 2.319 0.5110 2.1340 1965 2.1400 1.882 2.325 0.4430 2.1390 1966 2.1220 1.834 2.322 0.4880 2.1210 1967 2.1200 1.890 2.324 0.4340 2.1190 1968 2.1200 1.702 2.325 0.6230 2.1190 1969 2.1230 1.909 2.326 0.4170 2.1220 1970 2.1290 1.716 2.328 0.6120 2.1280 1971 2.1320 1.894 2.331 0.4370 2.1310 1972 2.1330 1.880 2.331 0.4510 2.1320 1973 2.1430 1.905 2.335 0.4300 2.1420 1974 2.1420 1.801 2.334 0.5330 2.1410 1975 2.1420 1.839 2.340 0.5010 2.1410 1976 2.1410 1.909 2.335 0.4260 2.1400 1977 2.1440 1.819 2.336 0.5170 2.1430 1978 2.1310 1.874 2.335 0.4610 2.1300 1979 2.1470 1.799 2.336 0.5370 2.1460 1980 2.1550 1.840 2.335 0.4950 2.1540 1981 2.1420 1.868 2.333 0.4650 2.1410 1982 2.1370 1.819 2.332 0.5130 2.1360 1983 2.1420 1.772 2.332 0.5600 2.1410 1984 2.1280 1.774 2.333 0.5590 2.1270 1985 2.1290 1.746 2.332 0.5860 2.1280 1986 2.1270 1.788 2.326 0.5380 2.1260 1987 2.1340 1.831 2.327 0.4960 2.1330 1988 2.1270 1.874 2.325 0.4510 2.1260 1989 2.1190 1.768 2.325 0.5570 2.1180 1990 2.1250 1.795 2.325 0.5300 2.1240 1991 2.1160 1.766 2.320 0.5540 2.1150 1992 2.1280 1.873 2.324 0.4510 2.1270 1993 2.1300 1.783 2.319 0.5360 2.1290 1994 2.1120 1.847 2.318 0.4710 2.1110 1995 2.1070 1.828 2.321 0.4930 2.1060 1996 2.1120 1.846 2.318 0.4720 2.1110 1997 2.1110 1.895 2.315 0.4200 2.1100 1998 2.1050 1.861 2.313 0.4520 2.1040 1999 2.1130 1.858 2.315 0.4570 2.1120 2000 2.1230 1.904 2.316 0.4120 2.1220 2001 2.1210 1.870 2.310 0.4400 2.1200 2002 2.1090 1.804 2.309 0.5050 2.1080 2003 2.1140 1.866 2.308 0.4420 2.1130 2004 2.1150 1.888 2.308 0.4200 2.1140 2005 2.1100 1.869 2.307 0.4380 2.1090 2006 2.1060 1.838 2.311 0.4730 2.1050 2007 2.0970 1.853 2.313 0.4600 2.0960 2008 2.1200 1.693 2.309 0.6160 2.1190 2009 2.1110 1.769 2.314 0.5450 2.1100 2010 2.1010 1.791 2.309 0.5180 2.1000 2011 2.1130 1.788 2.309 0.5210 2.1120 2012 2.1140 1.768 2.310 0.5420 2.1130 2013 2.1010 1.709 2.310 0.6010 2.1000 2014 2.1090 1.906 2.310 0.4040 2.1080 2015 2.1280 1.780 2.315 0.5350 2.1270 2016 2.1080 1.897 2.316 0.4190 2.1070 2017 2.1080 1.782 2.316 0.5340 2.1070 2018 2.1140 1.812 2.313 0.5010 2.1130 2019 2.1170 1.844 2.313 0.4690 2.1160 2020 2.1140 1.757 2.314 0.5570 2.1130 2021 2.1270 1.869 2.315 0.4460 2.1260 2022 2.1130 1.742 2.321 0.5790 2.1120 2023 2.1100 1.923 2.317 0.3940 2.1090 2024 2.1340 1.921 2.322 0.4010 2.1330 2025 2.1300 1.901 2.322 0.4210 2.1290 2026 2.1380 1.864 2.325 0.4610 2.1370 2027 2.1340 1.815 2.321 0.5060 2.1330 2028 2.1310 1.886 2.324 0.4380 2.1300 2029 2.1270 1.860 2.323 0.4630 2.1260 2030 2.1340 1.890 2.327 0.4370 2.1330 2031 2.1260 1.893 2.330 0.4370 2.1250 2032 2.1270 1.891 2.327 0.4360 2.1260 2033 2.1270 1.706 2.328 0.6220 2.1260 2034 2.1140 1.830 2.330 0.5000 2.1130 2035 2.1520 1.831 2.332 0.5010 2.1510 2036 2.1520 1.888 2.338 0.4500 2.1510 2037 2.1610 1.883 2.336 0.4530 2.1600 2038 2.1450 1.799 2.335 0.5360 2.1440 2039 2.1660 1.798 2.337 0.5390 2.1650 2040 2.1540 1.820 2.338 0.5180 2.1530 2041 2.1470 1.782 2.340 0.5580 2.1460 2042 2.1650 1.881 2.347 0.4660 2.1640 2043 2.1500 1.896 2.343 0.4470 2.1490 2044 2.1490 1.843 2.346 0.5030 2.1480 2045 2.1510 1.692 2.347 0.6550 2.1500 2046 2.1480 1.881 2.350 0.4690 2.1470 2047 2.1510 1.833 2.353 0.5200 2.1500 2048 2.1540 1.931 2.358 0.4270 2.1530 2049 2.1550 1.888 2.355 0.4670 2.1540 2050 2.1590 1.904 2.359 0.4550 2.1580