yyyy RcEff RS RH service data 1950 9.1760 7.488 9.678 2.1900 9.1750 1951 9.1890 7.484 9.684 2.2000 9.1880 1952 9.2000 7.518 9.693 2.1750 9.1990 1953 9.2040 7.510 9.698 2.1880 9.2030 1954 9.2110 7.543 9.706 2.1630 9.2100 1955 9.2210 7.822 9.710 1.8880 9.2200 1956 9.2220 7.537 9.711 2.1740 9.2210 1957 9.2220 7.569 9.712 2.1430 9.2210 1958 9.2210 7.574 9.713 2.1390 9.2200 1959 9.2300 7.571 9.712 2.1410 9.2290 1960 9.2340 7.584 9.715 2.1310 9.2330 1961 9.2370 7.569 9.717 2.1480 9.2360 1962 9.2410 7.588 9.719 2.1310 9.2400 1963 9.2470 7.575 9.721 2.1460 9.2460 1964 9.2440 7.599 9.723 2.1240 9.2430 1965 9.2510 7.593 9.721 2.1280 9.2500 1966 9.2480 7.606 9.722 2.1160 9.2470 1967 9.2460 7.609 9.720 2.1110 9.2450 1968 9.2590 7.612 9.719 2.1070 9.2580 1969 9.2480 7.615 9.716 2.1010 9.2470 1970 9.2450 7.617 9.714 2.0970 9.2440 1971 9.2550 7.950 9.713 1.7630 9.2540 1972 9.2490 7.936 9.709 1.7730 9.2480 1973 9.2510 7.627 9.708 2.0810 9.2500 1974 9.2480 7.925 9.704 1.7790 9.2470 1975 9.2450 7.861 9.704 1.8430 9.2440 1976 9.2490 7.635 9.707 2.0720 9.2480 1977 9.2540 7.935 9.709 1.7740 9.2530 1978 9.2570 7.949 9.709 1.7600 9.2560 1979 9.2670 7.950 9.711 1.7610 9.2660 1980 9.2540 7.876 9.711 1.8350 9.2530 1981 9.2560 7.944 9.706 1.7620 9.2550 1982 9.2490 7.880 9.701 1.8210 9.2480 1983 9.2500 7.858 9.696 1.8380 9.2490 1984 9.2390 7.852 9.691 1.8390 9.2380 1985 9.2360 7.917 9.684 1.7670 9.2350 1986 9.2150 7.830 9.674 1.8440 9.2140 1987 9.1990 7.835 9.667 1.8320 9.1980 1988 9.1950 7.811 9.657 1.8460 9.1940 1989 9.1870 7.866 9.649 1.7830 9.1860 1990 9.1740 7.851 9.640 1.7890 9.1730 1991 9.1610 7.485 9.629 2.1440 9.1600 1992 9.1430 7.816 9.617 1.8010 9.1420 1993 9.1290 7.439 9.606 2.1670 9.1280 1994 9.1150 7.403 9.597 2.1940 9.1140 1995 9.1010 7.751 9.585 1.8340 9.1000 1996 9.0760 7.344 9.574 2.2300 9.0750 1997 9.0640 7.642 9.563 1.9210 9.0630 1998 9.0470 7.280 9.550 2.2700 9.0460 1999 9.0300 7.224 9.540 2.3160 9.0290 2000 9.0140 7.222 9.529 2.3070 9.0130 2001 9.0130 7.650 9.522 1.8720 9.0120 2002 9.0000 7.628 9.516 1.8880 8.9990 2003 8.9890 7.156 9.508 2.3520 8.9880 2004 8.9790 7.615 9.501 1.8860 8.9780 2005 8.9710 7.597 9.493 1.8960 8.9700 2006 8.9590 7.507 9.484 1.9770 8.9580 2007 8.9430 7.466 9.474 2.0080 8.9420 2008 8.9380 6.504 9.465 2.9610 8.9370 2009 8.9320 7.451 9.456 2.0050 8.9310 2010 8.9130 7.498 9.447 1.9490 8.9120 2011 8.9040 7.478 9.438 1.9600 8.9030 2012 8.8920 7.458 9.430 1.9720 8.8910 2013 8.8840 7.437 9.421 1.9840 8.8830 2014 8.8760 7.415 9.412 1.9970 8.8750 2015 8.8580 7.395 9.404 2.0090 8.8570 2016 8.8550 7.376 9.396 2.0200 8.8540 2017 8.8480 7.357 9.389 2.0320 8.8470 2018 8.8340 7.338 9.380 2.0420 8.8330 2019 8.8290 7.317 9.374 2.0570 8.8280 2020 8.8080 7.206 9.366 2.1600 8.8070 2021 8.8110 7.292 9.359 2.0670 8.8100 2022 8.8010 7.137 9.352 2.2150 8.8000 2023 8.7880 7.111 9.344 2.2330 8.7870 2024 8.7770 7.313 9.337 2.0240 8.7760 2025 8.7690 7.075 9.329 2.2540 8.7680 2026 8.7610 7.199 9.321 2.1220 8.7600 2027 8.7580 6.998 9.315 2.3170 8.7570 2028 8.7350 7.000 9.307 2.3070 8.7340 2029 8.7320 6.956 9.300 2.3440 8.7310 2030 8.7170 6.938 9.293 2.3550 8.7160 2031 8.7160 7.073 9.284 2.2110 8.7150 2032 8.6980 7.139 9.277 2.1380 8.6970 2033 8.6900 6.803 9.270 2.4670 8.6890 2034 8.6850 6.797 9.263 2.4660 8.6840 2035 8.6760 6.963 9.256 2.2930 8.6750 2036 8.6620 6.940 9.247 2.3070 8.6610 2037 8.6470 6.896 9.241 2.3450 8.6460 2038 8.6380 6.863 9.233 2.3700 8.6370 2039 8.6340 6.613 9.226 2.6130 8.6330 2040 8.6250 6.932 9.218 2.2860 8.6240 2041 8.6200 6.907 9.210 2.3030 8.6190 2042 8.5990 6.737 9.204 2.4670 8.5980 2043 8.5980 6.650 9.195 2.5450 8.5970 2044 8.5990 6.610 9.187 2.5770 8.5980 2045 8.5960 6.563 9.181 2.6180 8.5950 2046 8.5890 6.762 9.174 2.4120 8.5880 2047 8.5830 6.735 9.166 2.4310 8.5820 2048 8.5800 6.511 9.159 2.6480 8.5790 2049 8.5590 6.683 9.152 2.4690 8.5580 2050 8.5450 6.661 9.144 2.4830 8.5440