yyyy RcEff RS RH service data 1950 12.7000 12.223 12.779 0.5560 12.6990 1951 12.6570 12.183 12.746 0.5630 12.6560 1952 12.6170 12.148 12.713 0.5650 12.6160 1953 12.5780 12.113 12.680 0.5670 12.5770 1954 12.5350 12.057 12.646 0.5890 12.5340 1955 12.4920 12.019 12.618 0.5990 12.4910 1956 12.4540 12.006 12.594 0.5880 12.4530 1957 12.4120 11.994 12.570 0.5760 12.4110 1958 12.3700 11.981 12.546 0.5650 12.3690 1959 12.3140 11.874 12.522 0.6480 12.3130 1960 12.2480 11.832 12.491 0.6590 12.2470 1961 12.1800 11.783 12.455 0.6720 12.1790 1962 12.1130 11.734 12.418 0.6840 12.1120 1963 12.0430 11.685 12.381 0.6960 12.0420 1964 11.9620 11.635 12.344 0.7090 11.9610 1965 11.8850 11.589 12.311 0.7220 11.8840 1966 11.7900 11.549 12.282 0.7330 11.7890 1967 11.6860 11.507 12.252 0.7450 11.6850 1968 11.6470 11.466 12.223 0.7570 11.6460 1969 11.6040 11.426 12.192 0.7660 11.6030 1970 11.5640 11.384 12.162 0.7780 11.5630 1971 11.5280 11.343 12.133 0.7900 11.5270 1972 11.4780 11.301 12.102 0.8010 11.4770 1973 11.4450 11.260 12.071 0.8110 11.4440 1974 11.3940 11.218 12.041 0.8230 11.3930 1975 11.3390 11.161 12.000 0.8390 11.3380 1976 11.2640 11.088 11.947 0.8590 11.2630 1977 11.1940 11.015 11.893 0.8780 11.1930 1978 11.1140 10.940 11.841 0.9010 11.1130 1979 11.0450 10.865 11.787 0.9220 11.0440 1980 10.9750 10.798 11.739 0.9410 10.9740 1981 10.9170 10.736 11.696 0.9600 10.9160 1982 10.8590 10.674 11.654 0.9800 10.8580 1983 10.8010 10.611 11.612 1.0010 10.8000 1984 10.7410 10.547 11.569 1.0220 10.7400 1985 10.6810 10.486 11.527 1.0410 10.6800 1986 10.6220 10.426 11.486 1.0600 10.6210 1987 10.5590 10.366 11.446 1.0800 10.5580 1988 10.4990 10.305 11.407 1.1020 10.4980 1989 10.4370 10.245 11.367 1.1220 10.4360 1990 10.3820 10.184 11.327 1.1430 10.3810 1991 10.3220 10.121 11.286 1.1650 10.3210 1992 10.2530 10.057 11.246 1.1890 10.2520 1993 10.1920 9.993 11.206 1.2130 10.1910 1994 10.1230 9.927 11.166 1.2390 10.1220 1995 10.0660 9.872 11.134 1.2620 10.0650 1996 10.0060 9.830 11.105 1.2750 10.0050 1997 9.9260 9.788 11.078 1.2900 9.9250 1998 9.8840 9.746 11.052 1.3060 9.8830 1999 9.8350 9.704 11.023 1.3190 9.8340 2000 9.7940 9.669 11.001 1.3320 9.7930 2001 9.7380 9.640 10.979 1.3390 9.7370 2002 9.6780 9.611 10.961 1.3500 9.6770 2003 9.6310 9.582 10.939 1.3570 9.6300 2004 9.5810 9.552 10.918 1.3660 9.5800 2005 9.5480 9.527 10.900 1.3730 9.5470 2006 9.5290 9.506 10.887 1.3810 9.5280 2007 9.5090 9.484 10.869 1.3850 9.5080 2008 9.4860 9.463 10.853 1.3900 9.4850 2009 9.4660 9.441 10.836 1.3950 9.4650 2010 9.4490 9.422 10.821 1.3990 9.4480 2011 9.4330 9.405 10.805 1.4000 9.4320 2012 9.4200 9.388 10.790 1.4020 9.4190 2013 9.4170 9.370 10.774 1.4040 9.4160 2014 9.3720 9.353 10.647 1.2940 9.3710 2015 9.3380 9.334 10.746 1.4120 9.3370 2016 9.3150 9.311 10.538 1.2270 9.3140 2017 9.2940 9.289 10.713 1.4240 9.2930 2018 9.2720 9.268 10.541 1.2730 9.2710 2019 9.2510 9.246 10.680 1.4340 9.2500 2020 9.2290 9.224 10.543 1.3190 9.2280 2021 9.2070 9.202 10.544 1.3420 9.2060 2022 9.1860 9.181 10.545 1.3640 9.1850 2023 9.1690 9.160 10.615 1.4550 9.1680 2024 9.1570 9.138 10.599 1.4610 9.1560 2025 9.1210 9.117 10.583 1.4660 9.1200 2026 9.1130 9.096 11.622 2.5260 9.1120 2027 9.0930 9.075 11.636 2.5610 9.0920 2028 9.0590 9.054 11.646 2.5920 9.0580 2029 9.0390 9.034 11.655 2.6210 9.0380 2030 9.0170 9.013 11.664 2.6510 9.0160 2031 9.0110 8.992 11.673 2.6810 9.0100 2032 8.9810 8.972 11.681 2.7090 8.9810 2033 8.9610 8.952 11.690 2.7380 8.9600 2034 8.9960 8.932 11.698 2.7660 8.9960 2035 8.9580 8.912 11.707 2.7950 8.9580 2036 8.9350 8.892 11.717 2.8250 8.9340 2037 8.9080 8.872 11.726 2.8540 8.9080 2038 8.8830 8.853 11.736 2.8830 8.8830 2039 8.8620 8.833 11.746 2.9130 8.8620 2040 8.8390 8.814 11.756 2.9420 8.8390 2041 8.8200 8.795 11.767 2.9720 8.8200 2042 8.8010 8.776 11.778 3.0020 8.8000 2043 8.7840 8.758 11.790 3.0320 8.7840 2044 8.7620 8.739 11.802 3.0630 8.7610 2045 8.7480 8.721 11.814 3.0930 8.7480 2046 8.7340 8.704 11.826 3.1220 8.7340 2047 8.7170 8.686 11.839 3.1530 8.7170 2048 8.6990 8.669 11.852 3.1830 8.6990 2049 8.6840 8.652 11.866 3.2140 8.6830 2050 8.6760 8.635 11.879 3.2440 8.6760