yyyy RcEff RS RH service data 1950 15.8780 15.878 15.879 0.0010 15.8785 1951 15.8220 15.822 15.823 0.0010 15.8220 1952 15.7650 15.765 15.766 0.0010 15.7655 1953 15.7080 15.708 15.709 0.0010 15.7085 1954 15.6500 15.650 15.651 0.0010 15.6500 1955 15.5930 15.593 15.594 0.0010 15.5935 1956 15.5370 15.537 15.538 0.0010 15.5370 1957 15.4800 15.480 15.481 0.0010 15.4800 1958 15.4230 15.423 15.424 0.0010 15.4235 1959 15.3660 15.366 15.367 0.0010 15.3665 1960 15.3020 15.302 15.303 0.0010 15.3020 1961 15.2320 15.232 15.233 0.0010 15.2325 1962 15.1620 15.162 15.163 0.0010 15.1620 1963 15.0920 15.092 15.093 0.0010 15.0920 1964 15.0200 15.020 15.021 0.0010 15.0205 1965 14.9530 14.953 14.954 0.0010 14.9530 1966 14.8900 14.890 14.891 0.0010 14.8905 1967 14.8260 14.826 14.827 0.0010 14.8265 1968 14.7610 14.761 14.762 0.0010 14.7610 1969 14.6960 14.696 14.697 0.0010 14.6965 1970 14.6300 14.630 14.631 0.0010 14.6305 1971 14.5620 14.562 14.563 0.0010 14.5625 1972 14.4940 14.494 14.495 0.0010 14.4945 1973 14.4250 14.425 14.426 0.0010 14.4255 1974 14.3570 14.357 14.358 0.0010 14.3575 1975 14.2690 14.269 14.270 0.0010 14.2690 1976 14.1590 14.159 14.160 0.0010 14.1595 1977 14.0470 14.047 14.048 0.0010 14.0470 1978 13.9320 13.932 13.933 0.0010 13.9325 1979 13.8170 13.817 13.818 0.0010 13.8175 1980 13.7090 13.709 13.710 0.0010 13.7090 1981 13.6110 13.611 13.612 0.0010 13.6110 1982 13.5090 13.509 13.510 0.0010 13.5090 1983 13.4050 13.405 13.406 0.0010 13.4050 1984 13.3000 13.300 13.301 0.0010 13.3005 1985 13.1980 13.198 13.199 0.0010 13.1980 1986 13.0980 13.098 13.099 0.0010 13.0980 1987 12.9960 12.996 12.997 0.0010 12.9965 1988 12.8900 12.890 12.891 0.0010 12.8905 1989 12.7840 12.784 12.785 0.0010 12.7845 1990 12.6750 12.675 12.676 0.0010 12.6755 1991 12.5610 12.561 12.562 0.0010 12.5610 1992 12.4420 12.442 12.443 0.0010 12.4425 1993 12.3220 12.322 12.323 0.0010 12.3220 1994 12.2380 12.198 12.245 0.0470 12.2370 1995 12.2230 12.182 12.239 0.0570 12.2220 1996 12.1720 12.131 12.189 0.0580 12.1710 1997 12.1210 12.081 12.139 0.0580 12.1200 1998 12.0710 12.031 12.090 0.0590 12.0700 1999 11.9940 11.738 12.042 0.3040 11.9930 2000 11.9260 11.655 11.977 0.3220 11.9250 2001 11.8460 11.583 11.897 0.3140 11.8450 2002 11.7670 11.514 11.817 0.3030 11.7660 2003 11.6930 11.463 11.739 0.2760 11.6920 2004 11.6160 11.392 11.661 0.2690 11.6150 2005 11.5390 11.321 11.575 0.2540 11.5380 2006 11.4620 11.432 11.478 0.0460 11.4610 2007 11.3680 11.340 11.383 0.0430 11.3670 2008 11.2770 11.249 11.290 0.0410 11.2760 2009 11.1870 11.161 11.199 0.0380 11.1860 2010 11.0930 11.068 11.101 0.0330 11.0920 2011 11.0230 11.023 11.024 0.0010 11.0230 2012 10.9800 10.980 10.981 0.0010 10.9800 2013 10.9360 10.936 10.937 0.0010 10.9360 2014 10.8920 10.892 10.893 0.0010 10.8925 2015 10.8430 10.843 10.844 0.0010 10.8435 2016 10.7880 10.788 10.789 0.0010 10.7885 2017 10.7320 10.732 10.733 0.0010 10.7325 2018 10.6770 10.677 10.678 0.0010 10.6770 2019 10.6200 10.620 10.621 0.0010 10.6200 2020 10.5640 10.564 10.565 0.0010 10.5645 2021 10.5070 10.507 10.508 0.0010 10.5070 2022 10.4520 10.452 10.453 0.0010 10.4520 2023 10.3970 10.397 10.398 0.0010 10.3975 2024 10.3420 10.342 10.343 0.0010 10.3420 2025 10.2870 10.287 10.288 0.0010 10.2870 2026 10.2310 10.231 10.232 0.0010 10.2310 2027 10.1750 10.175 10.176 0.0010 10.1755 2028 10.1190 10.119 10.120 0.0010 10.1195 2029 10.0640 10.064 10.065 0.0010 10.0645 2030 10.0080 10.008 10.009 0.0010 10.0085 2031 9.9510 9.951 9.952 0.0010 9.9515 2032 9.8950 9.895 9.896 0.0010 9.8955 2033 9.8390 9.839 9.840 0.0010 9.8390 2034 9.7830 9.783 9.784 0.0010 9.7830 2035 9.7260 9.726 9.727 0.0010 9.7260 2036 9.6700 9.670 9.671 0.0010 9.6705 2037 9.6170 9.617 9.618 0.0010 9.6170 2038 9.5630 9.563 9.564 0.0010 9.5630 2039 9.5100 9.510 9.511 0.0010 9.5105 2040 9.4570 9.457 9.458 0.0010 9.4570 2041 9.4050 9.405 9.406 0.0010 9.4050 2042 9.3520 9.352 9.353 0.0010 9.3525 2043 9.3000 9.300 9.301 0.0010 9.3005 2044 9.2480 9.248 9.249 0.0010 9.2485 2045 9.1970 9.197 9.198 0.0010 9.1970 2046 9.1470 9.147 9.148 0.0010 9.1475 2047 9.0960 9.096 9.097 0.0010 9.0960 2048 9.0460 9.046 9.047 0.0010 9.0460 2049 8.9970 8.997 8.998 0.0010 8.9970 2050 8.9480 8.948 8.949 0.0010 8.9480