yyyy RcEff RS RH service data 1950 14.2130 13.260 14.235 0.9750 14.2120 1951 14.2220 13.267 14.244 0.9770 14.2210 1952 14.2290 13.275 14.253 0.9780 14.2280 1953 14.2410 13.282 14.262 0.9800 14.2400 1954 14.2510 13.290 14.270 0.9800 14.2500 1955 14.2550 13.293 14.275 0.9820 14.2540 1956 14.2520 13.291 14.274 0.9830 14.2510 1957 14.2500 13.289 14.274 0.9850 14.2490 1958 14.2520 13.288 14.273 0.9850 14.2510 1959 14.2510 13.286 14.273 0.9870 14.2500 1960 14.2490 13.285 14.273 0.9880 14.2480 1961 14.2520 13.286 14.274 0.9880 14.2510 1962 14.2550 13.287 14.275 0.9880 14.2540 1963 14.2540 13.288 14.276 0.9880 14.2530 1964 14.2580 13.288 14.285 0.9970 14.2570 1965 14.2550 13.285 14.274 0.9890 14.2540 1966 14.2470 13.277 14.267 0.9900 14.2460 1967 14.2390 13.268 14.259 0.9910 14.2380 1968 14.2330 13.260 14.252 0.9920 14.2320 1969 14.2270 13.252 14.245 0.9930 14.2260 1970 14.2160 13.242 14.235 0.9930 14.2150 1971 14.2060 13.230 14.224 0.9940 14.2050 1972 14.1940 13.218 14.212 0.9940 14.1930 1973 14.1830 13.206 14.201 0.9950 14.1820 1974 14.1710 13.193 14.190 0.9970 14.1700 1975 14.1610 13.182 14.179 0.9970 14.1600 1976 14.1500 13.170 14.170 1.0000 14.1490 1977 14.1410 13.159 14.161 1.0020 14.1400 1978 14.1310 13.148 14.151 1.0030 14.1300 1979 14.1230 13.137 14.151 1.0140 14.1220 1980 14.1100 13.123 14.129 1.0060 14.1090 1981 14.0930 13.105 14.112 1.0070 14.0920 1982 14.0750 13.086 14.095 1.0090 14.0740 1983 14.0580 13.068 14.079 1.0110 14.0570 1984 14.0400 13.050 14.062 1.0120 14.0390 1985 14.0250 13.034 14.046 1.0120 14.0240 1986 14.0140 13.020 14.033 1.0130 14.0130 1987 13.9980 13.005 14.019 1.0140 13.9970 1988 13.9860 12.991 14.006 1.0150 13.9850 1989 13.9720 12.977 13.992 1.0150 13.9710 1990 13.9590 12.964 13.980 1.0160 13.9580 1991 13.9500 12.955 13.970 1.0150 13.9490 1992 13.9420 12.945 13.961 1.0160 13.9410 1993 13.9300 12.669 13.951 1.2820 13.9290 1994 13.9160 12.654 13.941 1.2870 13.9150 1995 13.8990 12.637 13.930 1.2930 13.8980 1996 13.8830 12.620 13.917 1.2970 13.8820 1997 13.8650 12.602 13.905 1.3030 13.8640 1998 13.8490 12.585 13.893 1.3080 13.8480 1999 13.8310 12.567 13.880 1.3130 13.8300 2000 13.8150 12.550 13.868 1.3180 13.8140 2001 13.7970 12.532 13.855 1.3230 13.7960 2002 13.7800 12.514 13.843 1.3290 13.7790 2003 13.7610 12.496 13.831 1.3350 13.7600 2004 13.7450 12.478 13.818 1.3400 13.7440 2005 13.7200 12.454 13.802 1.3480 13.7190 2006 13.6900 12.422 13.783 1.3610 13.6890 2007 13.6580 12.390 13.764 1.3740 13.6570 2008 13.6250 12.357 13.745 1.3880 13.6240 2009 13.5950 12.326 13.726 1.4000 13.5940 2010 13.5590 12.289 13.704 1.4150 13.5580 2011 13.5180 12.246 13.692 1.4460 13.5170 2012 13.4740 12.202 13.658 1.4560 13.4730 2013 13.4290 12.157 13.634 1.4770 13.4280 2014 13.3860 12.112 13.611 1.4990 13.3850 2015 13.3410 12.065 13.587 1.5220 13.3400 2016 13.2910 12.016 13.563 1.5470 13.2900 2017 13.2460 11.969 13.540 1.5710 13.2450 2018 13.2010 11.921 13.516 1.5950 13.2000 2019 13.1540 11.872 13.492 1.6200 13.1530 2020 13.1050 11.821 13.479 1.6580 13.1040 2021 13.0530 11.770 13.444 1.6740 13.0520 2022 13.0040 11.717 13.420 1.7030 13.0030 2023 12.9540 11.667 13.396 1.7290 12.9530 2024 12.9060 11.615 13.383 1.7680 12.9050 2025 12.8520 11.562 13.347 1.7850 12.8510 2026 12.8000 11.508 13.323 1.8150 12.7990 2027 12.7440 11.451 13.298 1.8470 12.7430 2028 12.6930 11.396 13.273 1.8770 12.6920 2029 12.6390 11.341 13.249 1.9080 12.6380 2030 12.5830 11.283 13.224 1.9410 12.5820 2031 12.5390 11.232 13.199 1.9670 12.5380 2032 12.5060 11.196 13.173 1.9770 12.5050 2033 12.4720 11.160 13.148 1.9880 12.4710 2034 12.4370 11.040 13.123 2.0830 12.4360 2035 12.4020 11.003 13.097 2.0940 12.4010 2036 12.3690 10.966 13.072 2.1060 12.3680 2037 12.3350 10.928 13.046 2.1180 12.3340 2038 12.3000 10.890 13.020 2.1300 12.2990 2039 12.2590 10.821 12.994 2.1730 12.2580 2040 12.2260 10.780 12.968 2.1880 12.2250 2041 12.1880 10.739 12.942 2.2030 12.1870 2042 12.1500 10.698 12.916 2.2180 12.1490 2043 12.1140 10.656 12.889 2.2330 12.1130 2044 12.0740 10.613 12.863 2.2500 12.0730 2045 12.0350 10.571 12.836 2.2650 12.0340 2046 11.9990 10.528 12.809 2.2810 11.9980 2047 11.9630 10.485 12.782 2.2970 11.9620 2048 11.9190 10.441 12.755 2.3140 11.9180 2049 11.8800 10.397 12.728 2.3310 11.8790 2050 11.8400 10.353 12.701 2.3480 11.8390