yyyy RcEff RS RH service data 1950 3.0270 2.771 3.336 0.5650 3.0260 1951 3.0430 2.762 3.333 0.5710 3.0420 1952 3.0210 2.762 3.330 0.5680 3.0200 1953 3.0390 2.397 3.327 0.9300 3.0380 1954 3.0320 2.764 3.324 0.5600 3.0310 1955 3.0190 2.757 3.320 0.5630 3.0180 1956 3.0190 2.756 3.316 0.5600 3.0180 1957 3.0210 2.755 3.311 0.5560 3.0200 1958 3.0200 2.752 3.307 0.5550 3.0190 1959 3.0170 2.483 3.303 0.8200 3.0160 1960 3.0300 2.533 3.302 0.7690 3.0290 1961 3.0120 2.752 3.305 0.5530 3.0110 1962 3.0090 2.355 3.286 0.9310 3.0080 1963 3.0150 2.491 3.310 0.8190 3.0140 1964 3.0220 2.535 3.313 0.7780 3.0210 1965 3.0220 2.758 3.314 0.5560 3.0210 1966 3.0210 2.509 3.313 0.8040 3.0200 1967 3.0290 2.483 3.312 0.8290 3.0280 1968 3.0190 2.489 3.311 0.8220 3.0180 1969 3.0030 2.507 3.310 0.8030 3.0020 1970 3.0140 2.517 3.308 0.7910 3.0130 1971 3.0110 2.749 3.304 0.5550 3.0100 1972 3.0010 2.388 3.281 0.8930 3.0000 1973 2.9930 2.556 3.297 0.7410 2.9920 1974 3.0160 2.754 3.290 0.5360 3.0150 1975 2.9950 2.473 3.284 0.8110 2.9940 1976 2.9880 2.554 3.270 0.7160 2.9870 1977 2.9780 2.600 3.257 0.6570 2.9770 1978 2.9600 2.505 3.245 0.7400 2.9590 1979 2.9260 2.374 3.234 0.8600 2.9250 1980 2.9500 2.529 3.221 0.6920 2.9490 1981 2.9150 2.477 3.200 0.7230 2.9140 1982 2.9100 2.484 3.184 0.7000 2.9090 1983 2.9100 2.496 3.180 0.6840 2.9090 1984 2.8890 2.407 3.168 0.7610 2.8880 1985 2.8810 2.473 3.148 0.6750 2.8800 1986 2.8760 2.425 3.148 0.7230 2.8750 1987 2.9020 2.270 3.131 0.8610 2.9010 1988 2.8800 2.551 3.123 0.5720 2.8790 1989 2.8870 2.386 3.115 0.7290 2.8860 1990 2.8640 2.384 3.107 0.7230 2.8630 1991 2.8360 2.290 3.100 0.8100 2.8350 1992 2.8620 2.388 3.094 0.7060 2.8610 1993 2.8490 2.474 3.087 0.6130 2.8480 1994 2.8210 2.404 3.081 0.6770 2.8200 1995 2.8710 2.701 3.080 0.3790 2.8700 1996 2.8330 2.359 3.066 0.7070 2.8320 1997 2.8030 2.254 3.059 0.8050 2.8020 1998 2.7630 2.382 3.051 0.6690 2.7620 1999 2.7930 2.313 3.044 0.7310 2.7920 2000 2.7590 2.361 3.038 0.6770 2.7580 2001 2.7790 2.313 3.032 0.7190 2.7780 2002 2.7380 2.235 3.031 0.7960 2.7370 2003 2.7320 2.369 3.025 0.6560 2.7310 2004 2.7160 2.186 3.014 0.8280 2.7150 2005 2.7330 2.127 3.007 0.8800 2.7320 2006 2.7640 2.252 2.998 0.7460 2.7630 2007 2.7950 2.350 2.991 0.6410 2.7940 2008 2.7550 2.226 2.982 0.7560 2.7540 2009 2.6840 2.213 2.974 0.7610 2.6830 2010 2.6220 2.214 2.966 0.7520 2.6210 2011 2.6350 2.308 2.957 0.6490 2.6340 2012 2.6280 2.191 2.948 0.7570 2.6270 2013 2.6220 2.159 2.939 0.7800 2.6210 2014 2.5820 2.078 2.930 0.8520 2.5810 2015 2.5340 2.074 2.921 0.8470 2.5330 2016 2.5670 2.150 2.912 0.7620 2.5660 2017 2.5240 2.230 2.904 0.6740 2.5230 2018 2.5230 2.111 2.895 0.7840 2.5220 2019 2.5210 2.027 2.886 0.8590 2.5200 2020 2.4880 2.149 2.877 0.7280 2.4870 2021 2.4590 2.130 2.868 0.7380 2.4580 2022 2.4680 2.153 2.828 0.6750 2.4670 2023 2.4600 2.061 2.847 0.7860 2.4590 2024 2.4530 2.041 2.839 0.7980 2.4520 2025 2.4490 2.027 2.819 0.7920 2.4480 2026 2.5460 2.079 2.750 0.6710 2.5450 2027 2.5390 2.075 2.794 0.7190 2.5380 2028 2.5230 2.107 2.648 0.5410 2.5220 2029 2.5110 2.166 2.769 0.6030 2.5100 2030 2.4680 2.050 2.691 0.6410 2.4670 2031 2.3770 1.852 2.757 0.9050 2.3760 2032 2.3500 1.879 2.721 0.8420 2.3490 2033 2.3300 1.967 2.650 0.6830 2.3290 2034 2.3080 1.940 2.677 0.7370 2.3070 2035 2.2910 1.803 2.674 0.8710 2.2900 2036 2.2860 1.851 2.651 0.8000 2.2850 2037 2.2880 1.832 2.593 0.7610 2.2870 2038 2.2590 1.875 2.515 0.6400 2.2580 2039 2.2370 1.821 2.473 0.6520 2.2360 2040 2.2300 1.819 2.447 0.6280 2.2290 2041 2.2090 1.814 2.427 0.6130 2.2080 2042 2.1950 1.917 2.412 0.4950 2.1940 2043 2.1820 1.806 2.398 0.5920 2.1810 2044 2.1540 1.768 2.386 0.6180 2.1530 2045 2.1340 1.750 2.375 0.6250 2.1330 2046 2.1520 1.793 2.365 0.5720 2.1510 2047 2.1910 1.754 2.355 0.6010 2.1900 2048 2.1380 1.738 2.347 0.6090 2.1370 2049 2.1050 1.740 2.338 0.5980 2.1040 2050 2.0830 1.646 2.330 0.6840 2.0820