yyyy RcEff RS RH service data 1950 13.6860 13.686 13.687 0.0010 13.6860 1951 13.6660 13.666 13.667 0.0010 13.6665 1952 13.6460 13.646 13.647 0.0010 13.6460 1953 13.6270 13.627 13.628 0.0010 13.6270 1954 13.6070 13.607 13.608 0.0010 13.6075 1955 13.5840 13.584 13.585 0.0010 13.5840 1956 13.5580 13.558 13.559 0.0010 13.5580 1957 13.5320 13.532 13.533 0.0010 13.5320 1958 13.5060 13.506 13.507 0.0010 13.5060 1959 13.4810 13.481 13.482 0.0010 13.4810 1960 13.4550 13.455 13.456 0.0010 13.4550 1961 13.4300 13.430 13.431 0.0010 13.4305 1962 13.4050 13.271 13.405 0.1340 13.4040 1963 13.3800 13.245 13.381 0.1360 13.3790 1964 13.3530 13.218 13.356 0.1380 13.3520 1965 13.3240 13.190 13.328 0.1380 13.3230 1966 13.2920 13.158 13.298 0.1400 13.2910 1967 13.2610 13.127 13.268 0.1410 13.2600 1968 13.2290 13.095 13.237 0.1420 13.2280 1969 13.1970 13.064 13.207 0.1430 13.1960 1970 13.1660 13.032 13.176 0.1440 13.1650 1971 13.1310 12.999 13.143 0.1440 13.1300 1972 13.0970 12.965 13.111 0.1460 13.0960 1973 13.0620 12.932 13.079 0.1470 13.0610 1974 13.0300 12.899 13.047 0.1480 13.0290 1975 12.9950 12.866 13.015 0.1490 12.9940 1976 12.9640 12.834 12.984 0.1500 12.9630 1977 12.9310 12.802 12.953 0.1510 12.9300 1978 12.8970 12.770 12.921 0.1510 12.8960 1979 12.8640 12.738 12.890 0.1520 12.8630 1980 12.8290 12.702 12.855 0.1530 12.8280 1981 12.7850 12.660 12.814 0.1540 12.7840 1982 12.7420 12.619 12.774 0.1550 12.7410 1983 12.6990 12.578 12.734 0.1560 12.6980 1984 12.6580 12.537 12.694 0.1570 12.6570 1985 12.6160 12.495 12.653 0.1580 12.6150 1986 12.5760 12.454 12.613 0.1590 12.5750 1987 12.5330 12.412 12.572 0.1600 12.5320 1988 12.4900 12.370 12.531 0.1610 12.4890 1989 12.4470 12.328 12.491 0.1630 12.4460 1990 12.4060 12.287 12.451 0.1640 12.4050 1991 12.3630 12.246 12.411 0.1650 12.3620 1992 12.3200 12.205 12.371 0.1660 12.3190 1993 12.2820 12.164 12.332 0.1680 12.2810 1994 12.2400 12.123 12.292 0.1690 12.2390 1995 12.1980 12.080 12.251 0.1710 12.1970 1996 12.1490 12.035 12.207 0.1720 12.1480 1997 12.1030 11.991 12.164 0.1730 12.1020 1998 12.0590 11.946 12.121 0.1750 12.0580 1999 12.0150 11.902 12.077 0.1750 12.0140 2000 11.9700 11.858 12.035 0.1770 11.9690 2001 11.9270 11.815 11.993 0.1780 11.9260 2002 11.8830 11.772 11.951 0.1790 11.8820 2003 11.8410 11.729 11.910 0.1810 11.8400 2004 11.7940 11.685 11.868 0.1830 11.7930 2005 11.7480 11.641 11.824 0.1830 11.7470 2006 11.7040 11.596 11.780 0.1840 11.7030 2007 11.6580 11.550 11.736 0.1860 11.6570 2008 11.6120 11.505 11.691 0.1860 11.6110 2009 11.5640 11.459 11.646 0.1870 11.5630 2010 11.5140 11.410 11.598 0.1880 11.5130 2011 11.4610 11.358 11.546 0.1880 11.4600 2012 11.4080 11.306 11.494 0.1880 11.4070 2013 11.3570 11.254 11.442 0.1880 11.3560 2014 11.3040 11.201 11.390 0.1890 11.3030 2015 11.2520 11.143 11.339 0.1960 11.2510 2016 11.2020 11.093 11.289 0.1960 11.2010 2017 11.1520 11.042 11.239 0.1970 11.1510 2018 11.1000 10.989 11.189 0.2000 11.0990 2019 11.0440 10.937 11.138 0.2010 11.0430 2020 10.9960 10.885 11.088 0.2030 10.9950 2021 10.9370 10.833 11.037 0.2040 10.9360 2022 10.8870 10.780 10.986 0.2060 10.8860 2023 10.8350 10.728 10.935 0.2070 10.8340 2024 10.7780 10.675 10.884 0.2090 10.7770 2025 10.7260 8.716 10.832 2.1160 10.7250 2026 10.6710 10.569 10.781 0.2120 10.6700 2027 10.6200 10.516 10.729 0.2130 10.6190 2028 10.5630 10.463 10.677 0.2140 10.5620 2029 10.5090 8.515 10.625 2.1100 10.5080 2030 10.4550 10.356 10.573 0.2170 10.4540 2031 10.4060 10.302 10.521 0.2190 10.4050 2032 10.3480 10.249 10.468 0.2190 10.3470 2033 10.2950 10.194 10.415 0.2210 10.2940 2034 10.2410 10.139 10.362 0.2230 10.2400 2035 10.1830 10.085 10.309 0.2240 10.1820 2036 10.1300 8.355 10.256 1.9010 10.1290 2037 10.0790 9.978 10.203 0.2250 10.0780 2038 10.0240 8.027 10.149 2.1220 10.0230 2039 9.9620 7.972 10.095 2.1230 9.9610 2040 9.9110 7.932 10.041 2.1090 9.9100 2041 9.8590 7.897 9.987 2.0900 9.8580 2042 9.8010 9.696 9.932 0.2360 9.8000 2043 9.7440 9.640 9.878 0.2380 9.7430 2044 9.6840 9.583 9.821 0.2380 9.6830 2045 9.6210 7.745 9.768 2.0230 9.6200 2046 9.5640 9.470 9.711 0.2410 9.5630 2047 9.5100 7.939 9.657 1.7180 9.5090 2048 9.4460 9.356 9.600 0.2440 9.4450 2049 9.3890 7.674 9.546 1.8720 9.3880 2050 9.3320 7.443 9.490 2.0470 9.3310