yyyy RcEff RS RH service data 1950 2.0970 1.739 2.509 0.7700 2.0960 1951 2.1040 1.759 2.501 0.7420 2.1030 1952 2.1080 1.754 2.492 0.7380 2.1070 1953 2.1420 1.783 2.481 0.6980 2.1410 1954 2.1790 1.744 2.466 0.7220 2.1780 1955 2.0730 1.710 2.433 0.7230 2.0720 1956 2.0680 1.713 2.360 0.6470 2.0670 1957 2.0660 1.828 2.405 0.5770 2.0650 1958 2.0510 1.802 2.329 0.5270 2.0500 1959 2.0480 1.675 2.319 0.6440 2.0470 1960 2.0480 1.791 2.309 0.5180 2.0470 1961 2.0420 1.811 2.301 0.4900 2.0410 1962 2.0540 1.800 2.281 0.4810 2.0530 1963 2.0550 1.743 2.275 0.5320 2.0540 1964 2.0490 1.660 2.269 0.6090 2.0480 1965 2.0560 1.612 2.264 0.6520 2.0550 1966 2.0370 1.727 2.259 0.5320 2.0360 1967 2.0440 1.730 2.253 0.5230 2.0430 1968 2.0370 1.746 2.248 0.5020 2.0360 1969 2.0090 1.703 2.243 0.5400 2.0080 1970 2.0240 1.773 2.239 0.4660 2.0230 1971 2.0350 1.721 2.234 0.5130 2.0340 1972 2.0390 1.599 2.230 0.6310 2.0380 1973 1.9980 1.565 2.226 0.6610 1.9970 1974 1.9840 1.681 2.221 0.5400 1.9830 1975 1.9710 1.654 2.217 0.5630 1.9700 1976 1.9820 1.638 2.216 0.5780 1.9810 1977 1.9560 1.638 2.207 0.5690 1.9550 1978 1.9470 1.551 2.203 0.6520 1.9460 1979 1.9530 1.571 2.199 0.6280 1.9520 1980 1.9460 1.556 2.195 0.6390 1.9450 1981 1.9420 1.563 2.193 0.6300 1.9410 1982 1.9530 1.728 2.190 0.4620 1.9520 1983 1.9490 1.620 2.188 0.5680 1.9480 1984 1.9460 1.635 2.185 0.5500 1.9450 1985 1.9580 1.693 2.184 0.4910 1.9570 1986 1.9330 1.682 2.184 0.5020 1.9320 1987 1.9500 1.607 2.184 0.5770 1.9490 1988 1.9400 1.637 2.184 0.5470 1.9390 1989 1.9360 1.587 2.184 0.5970 1.9350 1990 1.9340 1.608 2.184 0.5760 1.9330 1991 1.9210 1.685 2.185 0.5000 1.9200 1992 1.9100 1.646 2.186 0.5400 1.9090 1993 1.9340 1.661 2.188 0.5270 1.9330 1994 1.9460 1.603 2.189 0.5860 1.9450 1995 1.9610 1.733 2.191 0.4580 1.9600 1996 1.9870 1.654 2.194 0.5400 1.9860 1997 2.0110 1.637 2.196 0.5590 2.0100 1998 1.9990 1.601 2.199 0.5980 1.9980 1999 1.9920 1.533 2.209 0.6760 1.9910 2000 1.9980 1.640 2.206 0.5660 1.9970 2001 1.9990 1.711 2.209 0.4980 1.9980 2002 2.0110 1.719 2.212 0.4930 2.0100 2003 2.0110 1.683 2.215 0.5320 2.0100 2004 2.0130 1.616 2.219 0.6030 2.0120 2005 2.0070 1.734 2.224 0.4900 2.0060 2006 2.0020 1.624 2.231 0.6070 2.0010 2007 2.0240 1.726 2.244 0.5180 2.0230 2008 2.0380 1.764 2.254 0.4900 2.0370 2009 2.1130 1.731 2.345 0.6140 2.1120 2010 2.0490 1.792 2.377 0.5850 2.0480 2011 2.0230 1.704 2.378 0.6740 2.0220 2012 2.0570 1.735 2.432 0.6970 2.0560 2013 2.0670 1.666 2.401 0.7350 2.0660 2014 2.0670 1.826 2.231 0.4050 2.0660 2015 2.0790 1.695 2.241 0.5460 2.0780 2016 2.0750 1.821 2.267 0.4460 2.0740 2017 2.0860 1.768 2.424 0.6560 2.0850 2018 2.0930 1.733 2.363 0.6300 2.0920 2019 2.1060 1.737 2.341 0.6040 2.1050 2020 2.1030 1.802 2.385 0.5830 2.1020 2021 2.1030 1.717 2.438 0.7210 2.1020 2022 2.1090 1.734 2.393 0.6590 2.1080 2023 2.1180 1.733 2.376 0.6430 2.1170 2024 2.1180 1.799 2.449 0.6500 2.1170 2025 2.1270 1.725 2.381 0.6560 2.1260 2026 2.1400 1.775 2.391 0.6160 2.1390 2027 2.1630 1.761 2.456 0.6950 2.1620 2028 2.1610 1.807 2.479 0.6720 2.1600 2029 2.1730 1.845 2.462 0.6170 2.1720 2030 2.1890 1.698 2.463 0.7650 2.1880 2031 2.1720 1.736 2.443 0.7070 2.1710 2032 2.2540 1.730 2.431 0.7010 2.2530 2033 2.2700 1.765 2.429 0.6640 2.2690 2034 2.2670 1.764 2.471 0.7070 2.2660 2035 2.2760 1.813 2.435 0.6220 2.2750 2036 2.2960 1.671 2.452 0.7810 2.2950 2037 2.2930 1.912 2.441 0.5290 2.2920 2038 2.2970 1.816 2.443 0.6270 2.2960 2039 2.2690 1.783 2.436 0.6530 2.2680 2040 2.2790 1.838 2.442 0.6040 2.2780 2041 2.2820 1.779 2.451 0.6720 2.2810 2042 2.2760 1.773 2.455 0.6820 2.2750 2043 2.2390 1.725 2.455 0.7300 2.2380 2044 2.2390 1.832 2.487 0.6550 2.2380 2045 2.2180 1.722 2.459 0.7370 2.2170 2046 2.1920 1.775 2.453 0.6780 2.1910 2047 2.2010 1.805 2.498 0.6930 2.2000 2048 2.1990 1.901 2.465 0.5640 2.1980 2049 2.2170 1.879 2.462 0.5830 2.2160 2050 2.2040 1.732 2.461 0.7290 2.2030