yyyy RcEff RS RH service data 1950 12.2440 12.150 12.250 0.1000 12.2430 1951 12.2290 12.135 12.236 0.1010 12.2280 1952 12.2140 12.121 12.222 0.1010 12.2130 1953 12.2000 12.106 12.209 0.1030 12.1990 1954 12.1840 12.091 12.195 0.1040 12.1830 1955 12.1680 12.075 12.180 0.1050 12.1670 1956 12.1520 12.058 12.164 0.1060 12.1510 1957 12.1350 12.041 12.148 0.1070 12.1340 1958 12.1180 12.024 12.132 0.1080 12.1170 1959 12.1000 12.007 12.115 0.1080 12.0990 1960 12.0850 11.992 12.101 0.1090 12.0840 1961 12.0720 11.979 12.089 0.1100 12.0710 1962 12.0590 11.966 12.077 0.1110 12.0580 1963 12.0470 11.954 12.065 0.1110 12.0460 1964 12.0340 11.941 12.053 0.1120 12.0330 1965 12.0180 11.925 12.037 0.1120 12.0170 1966 11.9990 11.906 12.018 0.1120 11.9980 1967 11.9780 11.886 11.999 0.1130 11.9770 1968 11.9580 11.866 11.980 0.1140 11.9570 1969 11.9390 11.847 11.961 0.1140 11.9380 1970 11.9190 11.827 11.941 0.1140 11.9180 1971 11.8980 11.806 11.921 0.1150 11.8970 1972 11.8760 11.785 11.900 0.1150 11.8750 1973 11.8550 11.764 11.880 0.1160 11.8540 1974 11.8350 11.744 11.859 0.1150 11.8340 1975 11.8170 11.726 11.842 0.1160 11.8160 1976 11.8010 11.711 11.826 0.1150 11.8000 1977 11.7850 11.695 11.811 0.1160 11.7840 1978 11.7700 11.680 11.796 0.1160 11.7690 1979 11.7540 11.665 11.781 0.1160 11.7530 1980 11.7360 11.647 11.762 0.1150 11.7350 1981 11.7120 11.625 11.740 0.1150 11.7110 1982 11.6920 11.604 11.719 0.1150 11.6910 1983 11.6690 11.582 11.697 0.1150 11.6680 1984 11.6470 11.561 11.675 0.1140 11.6460 1985 11.6250 11.539 11.654 0.1150 11.6240 1986 11.6030 11.516 11.632 0.1160 11.6020 1987 11.5800 11.494 11.609 0.1150 11.5790 1988 11.5570 11.472 11.587 0.1150 11.5560 1989 11.5340 11.450 11.565 0.1150 11.5330 1990 11.5130 11.429 11.545 0.1160 11.5120 1991 11.4920 11.402 11.525 0.1230 11.4910 1992 11.4730 11.382 11.506 0.1240 11.4720 1993 11.4540 11.370 11.486 0.1160 11.4530 1994 11.4310 11.343 11.467 0.1240 11.4300 1995 11.4110 11.328 11.445 0.1170 11.4100 1996 11.3850 11.296 11.420 0.1240 11.3840 1997 11.3600 11.271 11.396 0.1250 11.3590 1998 11.3330 11.246 11.371 0.1250 11.3320 1999 11.3080 11.221 11.346 0.1250 11.3070 2000 11.2830 11.197 11.322 0.1250 11.2820 2001 11.2590 11.174 11.300 0.1260 11.2580 2002 11.2360 11.150 11.276 0.1260 11.2350 2003 11.2120 11.127 11.253 0.1260 11.2110 2004 11.1890 11.104 11.230 0.1260 11.1880 2005 11.1640 11.080 11.206 0.1260 11.1630 2006 11.1390 11.055 11.181 0.1260 11.1380 2007 11.1150 11.030 11.156 0.1260 11.1140 2008 11.0890 11.004 11.131 0.1270 11.0880 2009 11.0640 10.979 11.106 0.1270 11.0630 2010 11.0340 10.952 11.079 0.1270 11.0330 2011 11.0040 10.922 11.049 0.1270 11.0030 2012 10.9760 10.892 11.018 0.1260 10.9750 2013 10.9450 10.861 10.989 0.1280 10.9440 2014 10.9130 10.831 10.958 0.1270 10.9120 2015 10.8810 10.802 10.929 0.1270 10.8800 2016 10.8510 10.773 10.900 0.1270 10.8500 2017 10.8220 10.744 10.871 0.1270 10.8210 2018 10.7920 10.714 10.842 0.1280 10.7910 2019 10.7650 10.685 10.813 0.1280 10.7640 2020 10.7350 10.656 10.784 0.1280 10.7340 2021 10.7070 10.627 10.755 0.1280 10.7060 2022 10.6790 10.598 10.726 0.1280 10.6780 2023 10.6460 10.552 10.697 0.1450 10.6450 2024 10.6150 10.523 10.668 0.1450 10.6140 2025 10.5850 10.493 10.639 0.1460 10.5840 2026 10.5560 10.463 10.610 0.1470 10.5550 2027 10.5280 10.433 10.581 0.1480 10.5270 2028 10.4980 10.403 10.552 0.1490 10.4970 2029 10.4660 10.374 10.523 0.1490 10.4650 2030 10.4380 10.345 10.494 0.1490 10.4370 2031 10.4080 10.316 10.465 0.1490 10.4070 2032 10.3800 10.286 10.435 0.1490 10.3790 2033 10.3460 10.254 10.406 0.1520 10.3450 2034 10.3140 8.816 10.377 1.5610 10.3130 2035 10.2870 10.196 10.348 0.1520 10.2860 2036 10.2570 10.166 10.319 0.1530 10.2560 2037 10.2300 10.137 10.290 0.1530 10.2290 2038 10.1980 10.108 10.260 0.1520 10.1970 2039 10.1660 10.078 10.231 0.1530 10.1650 2040 10.1400 10.049 10.202 0.1530 10.1390 2041 10.1090 8.584 10.173 1.5890 10.1080 2042 10.0790 8.598 10.143 1.5450 10.0780 2043 10.0480 9.955 10.114 0.1590 10.0470 2044 10.0190 9.932 10.085 0.1530 10.0180 2045 9.9880 9.902 10.056 0.1540 9.9870 2046 9.9580 8.427 10.026 1.5990 9.9570 2047 9.9290 9.836 9.997 0.1610 9.9280 2048 9.8980 8.427 9.968 1.5410 9.8970 2049 9.8640 9.776 9.938 0.1620 9.8630 2050 9.8400 8.367 9.909 1.5420 9.8390