yyyy RcEff RS RH service data 1950 2.3750 2.027 2.687 0.6600 2.3740 1951 2.3810 2.069 2.671 0.6020 2.3800 1952 2.3800 1.977 2.670 0.6930 2.3790 1953 2.3800 1.891 2.678 0.7870 2.3790 1954 2.3590 1.896 2.675 0.7790 2.3580 1955 2.3650 1.783 2.672 0.8890 2.3640 1956 2.3540 2.010 2.659 0.6490 2.3530 1957 2.3470 1.938 2.665 0.7270 2.3460 1958 2.3600 2.052 2.661 0.6090 2.3590 1959 2.3380 2.122 2.644 0.5220 2.3370 1960 2.3540 1.877 2.655 0.7780 2.3530 1961 2.3470 2.123 2.655 0.5320 2.3460 1962 2.3500 2.113 2.652 0.5390 2.3490 1963 2.3370 2.130 2.650 0.5200 2.3360 1964 2.3380 1.927 2.630 0.7030 2.3370 1965 2.3450 1.890 2.649 0.7590 2.3440 1966 2.3750 2.119 2.647 0.5280 2.3740 1967 2.3520 2.149 2.646 0.4970 2.3510 1968 2.3520 2.121 2.646 0.5250 2.3510 1969 2.3420 2.123 2.644 0.5210 2.3410 1970 2.3460 2.121 2.643 0.5220 2.3450 1971 2.3420 2.144 2.641 0.4970 2.3410 1972 2.3470 1.921 2.639 0.7180 2.3460 1973 2.3380 2.119 2.637 0.5180 2.3370 1974 2.3420 2.139 2.635 0.4960 2.3410 1975 2.3440 2.097 2.628 0.5310 2.3430 1976 2.3370 2.106 2.615 0.5090 2.3360 1977 2.3240 2.083 2.600 0.5170 2.3230 1978 2.3010 2.003 2.585 0.5820 2.3000 1979 2.3100 1.977 2.569 0.5920 2.3090 1980 2.2940 2.003 2.550 0.5470 2.2930 1981 2.2790 2.043 2.529 0.4860 2.2780 1982 2.2780 1.826 2.509 0.6830 2.2770 1983 2.2800 1.972 2.491 0.5190 2.2790 1984 2.2450 2.018 2.475 0.4570 2.2440 1985 2.2670 1.967 2.462 0.4950 2.2660 1986 2.2580 1.944 2.444 0.5000 2.2570 1987 2.2360 1.936 2.443 0.5070 2.2350 1988 2.2370 1.962 2.430 0.4680 2.2360 1989 2.2340 1.959 2.419 0.4600 2.2330 1990 2.2210 1.947 2.420 0.4730 2.2200 1991 2.2130 1.906 2.414 0.5080 2.2120 1992 2.2110 1.840 2.401 0.5610 2.2100 1993 2.2050 1.801 2.396 0.5950 2.2040 1994 2.2040 1.910 2.398 0.4880 2.2030 1995 2.1940 1.781 2.385 0.6040 2.1930 1996 2.1990 1.784 2.386 0.6020 2.1980 1997 2.1920 1.819 2.380 0.5610 2.1910 1998 2.1710 1.926 2.368 0.4420 2.1700 1999 2.1520 1.918 2.366 0.4480 2.1510 2000 2.1740 1.910 2.363 0.4530 2.1730 2001 2.1660 1.908 2.359 0.4510 2.1650 2002 2.1560 1.820 2.349 0.5290 2.1550 2003 2.1510 1.880 2.350 0.4700 2.1500 2004 2.1420 1.885 2.341 0.4560 2.1410 2005 2.1580 1.947 2.337 0.3900 2.1570 2006 2.1510 1.883 2.336 0.4530 2.1500 2007 2.1370 1.810 2.334 0.5240 2.1360 2008 2.1350 1.811 2.330 0.5190 2.1340 2009 2.1500 1.875 2.327 0.4520 2.1490 2010 2.1230 1.881 2.323 0.4420 2.1220 2011 2.1170 1.869 2.319 0.4500 2.1160 2012 2.1170 1.851 2.312 0.4610 2.1160 2013 2.1430 1.810 2.312 0.5020 2.1420 2014 2.1310 1.708 2.304 0.5960 2.1300 2015 2.1160 1.793 2.303 0.5100 2.1150 2016 2.0860 1.864 2.302 0.4380 2.0850 2017 2.0760 1.834 2.295 0.4610 2.0750 2018 2.0530 1.723 2.293 0.5700 2.0520 2019 2.0600 1.741 2.290 0.5490 2.0590 2020 2.0580 1.709 2.287 0.5780 2.0570 2021 2.0420 1.751 2.284 0.5330 2.0410 2022 2.0480 1.764 2.282 0.5180 2.0470 2023 2.0410 1.718 2.280 0.5620 2.0400 2024 2.0330 1.698 2.277 0.5790 2.0320 2025 2.0460 1.724 2.275 0.5510 2.0450 2026 2.0310 1.750 2.274 0.5240 2.0300 2027 2.0200 1.638 2.269 0.6310 2.0190 2028 2.0150 1.702 2.267 0.5650 2.0140 2029 2.0020 1.763 2.265 0.5020 2.0010 2030 2.0420 1.647 2.262 0.6150 2.0410 2031 2.0330 1.702 2.261 0.5590 2.0320 2032 2.0240 1.693 2.258 0.5650 2.0230 2033 2.0120 1.661 2.255 0.5940 2.0110 2034 2.0150 1.759 2.257 0.4980 2.0140 2035 2.0120 1.600 2.251 0.6510 2.0110 2036 2.0080 1.695 2.248 0.5530 2.0070 2037 1.9950 1.679 2.248 0.5690 1.9940 2038 1.9900 1.704 2.244 0.5400 1.9890 2039 1.9890 1.749 2.242 0.4930 1.9880 2040 1.9960 1.734 2.239 0.5050 1.9950 2041 1.9820 1.665 2.237 0.5720 1.9810 2042 1.9740 1.609 2.236 0.6270 1.9730 2043 1.9750 1.579 2.232 0.6530 1.9740 2044 1.9820 1.659 2.229 0.5700 1.9810 2045 1.9730 1.746 2.227 0.4810 1.9720 2046 1.9850 1.685 2.225 0.5400 1.9840 2047 1.9740 1.708 2.224 0.5160 1.9730 2048 1.9890 1.728 2.222 0.4940 1.9880 2049 1.9860 1.768 2.220 0.4520 1.9850 2050 2.0270 1.596 2.217 0.6210 2.0260