yyyy RcEff RS RH service data 1950 8.1220 7.666 8.459 0.7930 8.1210 1951 8.1040 7.656 8.445 0.7890 8.1030 1952 8.0890 7.646 8.430 0.7840 8.0880 1953 8.0720 7.636 8.417 0.7810 8.0710 1954 8.0610 7.626 8.404 0.7780 8.0600 1955 8.0460 7.617 8.394 0.7770 8.0450 1956 8.0350 7.610 8.384 0.7740 8.0340 1957 8.0210 7.603 8.376 0.7730 8.0200 1958 8.0070 7.596 8.368 0.7720 8.0060 1959 7.9970 7.588 8.361 0.7730 7.9960 1960 7.9870 7.579 8.350 0.7710 7.9860 1961 7.9730 7.567 8.338 0.7710 7.9720 1962 7.9590 7.556 8.326 0.7700 7.9580 1963 7.9490 7.545 8.314 0.7690 7.9480 1964 7.9360 7.533 8.302 0.7690 7.9350 1965 7.9380 7.524 8.293 0.7690 7.9370 1966 7.9130 7.515 8.284 0.7690 7.9120 1967 7.9010 7.507 8.275 0.7680 7.9000 1968 7.8880 7.499 8.266 0.7670 7.8870 1969 7.8900 7.490 8.256 0.7660 7.8890 1970 7.8860 7.482 8.248 0.7660 7.8850 1971 7.8660 7.473 8.237 0.7640 7.8650 1972 7.8540 7.464 8.227 0.7630 7.8530 1973 7.8530 7.455 8.218 0.7630 7.8520 1974 7.8390 7.446 8.208 0.7620 7.8380 1975 7.8240 7.432 8.196 0.7640 7.8230 1976 7.8020 7.415 8.178 0.7630 7.8010 1977 7.7800 7.398 8.159 0.7610 7.7790 1978 7.7560 7.381 8.141 0.7600 7.7550 1979 7.7420 7.364 8.123 0.7590 7.7410 1980 7.7260 7.349 8.107 0.7580 7.7250 1981 7.7170 7.334 8.094 0.7600 7.7160 1982 7.6900 7.319 8.079 0.7600 7.6890 1983 7.6740 7.305 8.065 0.7600 7.6730 1984 7.6760 7.291 8.051 0.7600 7.6750 1985 7.6530 7.277 8.039 0.7620 7.6520 1986 7.6260 7.265 8.025 0.7600 7.6250 1987 7.6210 7.251 8.013 0.7620 7.6200 1988 7.6190 7.238 8.001 0.7630 7.6180 1989 7.6040 7.227 7.987 0.7600 7.6030 1990 7.5870 7.213 7.975 0.7620 7.5860 1991 7.5770 7.200 7.964 0.7640 7.5760 1992 7.5600 7.188 7.951 0.7630 7.5590 1993 7.5410 7.174 7.940 0.7660 7.5400 1994 7.5470 7.162 7.927 0.7650 7.5460 1995 7.5210 7.150 7.916 0.7660 7.5200 1996 7.5160 7.133 7.909 0.7760 7.5150 1997 7.5190 7.123 7.900 0.7770 7.5180 1998 7.4940 7.112 7.891 0.7790 7.4930 1999 7.4890 7.101 7.881 0.7800 7.4880 2000 7.4750 7.091 7.873 0.7820 7.4740 2001 7.4760 7.083 7.867 0.7840 7.4750 2002 7.4760 7.075 7.862 0.7870 7.4750 2003 7.4700 7.066 7.855 0.7890 7.4690 2004 7.4550 7.056 7.848 0.7920 7.4540 2005 7.4610 7.049 7.844 0.7950 7.4600 2006 7.4650 7.042 7.840 0.7980 7.4640 2007 7.4580 7.035 7.836 0.8010 7.4570 2008 7.4360 7.027 7.832 0.8050 7.4350 2009 7.4540 7.020 7.827 0.8070 7.4530 2010 7.4500 7.013 7.825 0.8120 7.4490 2011 7.4350 7.007 7.822 0.8150 7.4340 2012 7.4470 6.997 7.819 0.8220 7.4460 2013 7.4430 6.993 7.816 0.8230 7.4420 2014 7.4440 6.985 7.812 0.8270 7.4430 2015 7.4420 6.979 7.809 0.8300 7.4410 2016 7.4600 6.969 7.808 0.8390 7.4590 2017 7.4470 6.964 7.804 0.8400 7.4460 2018 7.4510 6.960 7.803 0.8430 7.4500 2019 7.4530 6.948 7.800 0.8520 7.4520 2020 7.4530 6.941 7.797 0.8560 7.4520 2021 7.4600 6.934 7.795 0.8610 7.4590 2022 7.4520 6.927 7.793 0.8660 7.4510 2023 7.4370 6.920 7.791 0.8710 7.4360 2024 7.4370 6.913 7.791 0.8780 7.4360 2025 7.4550 6.906 7.788 0.8820 7.4540 2026 7.4520 6.900 7.788 0.8880 7.4510 2027 7.4560 6.893 7.785 0.8920 7.4550 2028 7.4670 6.887 7.784 0.8970 7.4660 2029 7.4540 6.880 7.783 0.9030 7.4530 2030 7.4710 6.874 7.784 0.9100 7.4700 2031 7.4740 6.868 7.783 0.9150 7.4730 2032 7.4750 6.860 7.781 0.9210 7.4740 2033 7.4790 6.853 7.782 0.9290 7.4780 2034 7.4830 6.849 7.782 0.9330 7.4820 2035 7.4860 6.841 7.782 0.9410 7.4850 2036 7.4940 6.849 7.782 0.9330 7.4930 2037 7.5040 6.829 7.781 0.9520 7.5030 2038 7.5030 6.819 7.783 0.9640 7.5020 2039 7.4990 6.814 7.784 0.9700 7.4980 2040 7.5240 6.807 7.783 0.9760 7.5230 2041 7.5280 6.806 7.786 0.9800 7.5270 2042 7.5570 6.799 7.787 0.9880 7.5560 2043 7.5480 6.796 7.787 0.9910 7.5470 2044 7.5670 6.781 7.789 1.0080 7.5660 2045 7.5840 6.797 7.791 0.9940 7.5830 2046 7.5870 6.788 7.793 1.0050 7.5860 2047 7.5860 6.791 7.797 1.0060 7.5850 2048 7.6010 6.763 7.800 1.0370 7.6000 2049 7.5930 6.775 7.803 1.0280 7.5920 2050 7.6010 6.776 7.806 1.0300 7.6000