yyyy RcEff RS RH service data 1950 2.2220 1.760 2.412 0.6520 2.2210 1951 2.2210 1.965 2.406 0.4410 2.2200 1952 2.2190 1.973 2.404 0.4310 2.2180 1953 2.2120 1.864 2.404 0.5400 2.2110 1954 2.2170 1.964 2.402 0.4380 2.2160 1955 2.2240 1.904 2.406 0.5020 2.2230 1956 2.2010 1.925 2.405 0.4800 2.2000 1957 2.2010 1.948 2.398 0.4500 2.2000 1958 2.2100 1.868 2.398 0.5300 2.2090 1959 2.2090 1.850 2.401 0.5510 2.2080 1960 2.2070 1.941 2.394 0.4530 2.2060 1961 2.2020 1.868 2.394 0.5260 2.2010 1962 2.1930 1.869 2.399 0.5300 2.1920 1963 2.2090 1.761 2.399 0.6380 2.2080 1964 2.1960 1.919 2.393 0.4740 2.1950 1965 2.2100 1.924 2.394 0.4700 2.2090 1966 2.1910 1.938 2.394 0.4560 2.1900 1967 2.2060 1.899 2.392 0.4930 2.2050 1968 2.1950 1.950 2.397 0.4470 2.1940 1969 2.2040 1.973 2.391 0.4180 2.2030 1970 2.2150 1.992 2.396 0.4040 2.2140 1971 2.2010 1.933 2.395 0.4620 2.2000 1972 2.2210 1.919 2.390 0.4710 2.2200 1973 2.2030 1.929 2.393 0.4640 2.2020 1974 2.2180 1.924 2.387 0.4630 2.2170 1975 2.2200 1.920 2.390 0.4700 2.2190 1976 2.2100 1.911 2.382 0.4710 2.2090 1977 2.1950 1.800 2.377 0.5770 2.1940 1978 2.1870 1.856 2.373 0.5170 2.1860 1979 2.1650 1.782 2.373 0.5910 2.1640 1980 2.1840 1.877 2.370 0.4930 2.1830 1981 2.1710 1.939 2.364 0.4250 2.1700 1982 2.1680 1.871 2.355 0.4840 2.1670 1983 2.1550 1.915 2.354 0.4390 2.1540 1984 2.1400 1.733 2.349 0.6160 2.1390 1985 2.1390 1.757 2.340 0.5830 2.1380 1986 2.1350 1.886 2.336 0.4500 2.1340 1987 2.1300 1.786 2.332 0.5460 2.1290 1988 2.1330 1.814 2.329 0.5150 2.1320 1989 2.1300 1.770 2.328 0.5580 2.1290 1990 2.1190 1.814 2.322 0.5080 2.1180 1991 2.1330 1.857 2.320 0.4630 2.1320 1992 2.1170 1.820 2.317 0.4970 2.1160 1993 2.1110 1.662 2.316 0.6540 2.1100 1994 2.1150 1.725 2.310 0.5850 2.1140 1995 2.1120 1.748 2.307 0.5590 2.1110 1996 2.0830 1.764 2.304 0.5400 2.0820 1997 2.0980 1.755 2.301 0.5460 2.0970 1998 2.0900 1.837 2.300 0.4630 2.0890 1999 2.0680 1.778 2.292 0.5140 2.0670 2000 2.0770 1.783 2.288 0.5050 2.0760 2001 2.0540 1.795 2.289 0.4940 2.0530 2002 2.0710 1.769 2.281 0.5120 2.0700 2003 2.0650 1.761 2.282 0.5210 2.0640 2004 2.0460 1.825 2.274 0.4490 2.0450 2005 2.0350 1.814 2.273 0.4590 2.0340 2006 2.0550 1.708 2.267 0.5590 2.0540 2007 2.0470 1.821 2.263 0.4420 2.0460 2008 2.0300 1.808 2.260 0.4520 2.0290 2009 2.0360 1.809 2.260 0.4510 2.0350 2010 2.0340 1.817 2.256 0.4390 2.0330 2011 2.0130 1.709 2.247 0.5380 2.0120 2012 2.0180 1.708 2.243 0.5350 2.0170 2013 2.0050 1.672 2.239 0.5670 2.0040 2014 2.0050 1.765 2.234 0.4690 2.0040 2015 1.9840 1.683 2.235 0.5520 1.9830 2016 1.9880 1.755 2.227 0.4720 1.9870 2017 2.0080 1.788 2.222 0.4340 2.0070 2018 1.9950 1.706 2.219 0.5130 1.9940 2019 1.9860 1.561 2.215 0.6540 1.9850 2020 1.9840 1.697 2.216 0.5190 1.9830 2021 1.9860 1.680 2.212 0.5320 1.9850 2022 1.9920 1.641 2.204 0.5630 1.9910 2023 1.9820 1.725 2.204 0.4790 1.9810 2024 1.9830 1.630 2.200 0.5700 1.9820 2025 1.9900 1.716 2.191 0.4750 1.9890 2026 1.9660 1.680 2.186 0.5060 1.9650 2027 1.9750 1.713 2.183 0.4700 1.9740 2028 1.9760 1.653 2.178 0.5250 1.9750 2029 1.9620 1.701 2.174 0.4730 1.9610 2030 1.9590 1.681 2.169 0.4880 1.9580 2031 1.9590 1.603 2.166 0.5630 1.9580 2032 1.9410 1.592 2.160 0.5680 1.9400 2033 1.9540 1.688 2.156 0.4680 1.9530 2034 1.9450 1.754 2.151 0.3970 1.9440 2035 1.9320 1.564 2.153 0.5890 1.9310 2036 1.9370 1.611 2.141 0.5300 1.9360 2037 1.9220 1.720 2.136 0.4160 1.9210 2038 1.9140 1.623 2.131 0.5080 1.9130 2039 1.9130 1.692 2.128 0.4360 1.9120 2040 1.8950 1.709 2.128 0.4190 1.8940 2041 1.8970 1.669 2.114 0.4450 1.8960 2042 1.8940 1.550 2.117 0.5670 1.8930 2043 1.8900 1.654 2.103 0.4490 1.8890 2044 1.8850 1.638 2.097 0.4590 1.8840 2045 1.8610 1.673 2.090 0.4170 1.8600 2046 1.8600 1.613 2.093 0.4800 1.8590 2047 1.8690 1.610 2.083 0.4730 1.8680 2048 1.8480 1.542 2.072 0.5300 1.8470 2049 1.8430 1.523 2.073 0.5500 1.8420 2050 1.8350 1.493 2.066 0.5730 1.8340