yyyy RcEff RS RH service data 1950 11.6840 11.272 11.744 0.4720 11.6830 1951 11.6570 11.244 11.721 0.4770 11.6560 1952 11.6320 11.217 11.698 0.4810 11.6310 1953 11.6050 11.190 11.675 0.4850 11.6040 1954 11.5770 11.162 11.653 0.4910 11.5760 1955 11.5440 11.133 11.627 0.4940 11.5430 1956 11.5150 11.100 11.600 0.5000 11.5140 1957 11.4800 11.068 11.572 0.5040 11.4790 1958 11.4480 11.036 11.545 0.5090 11.4470 1959 11.4130 11.004 11.517 0.5130 11.4120 1960 11.3810 10.973 11.491 0.5180 11.3800 1961 11.3580 10.944 11.466 0.5220 11.3570 1962 11.3280 10.915 11.442 0.5270 11.3270 1963 11.2960 10.886 11.417 0.5310 11.2950 1964 11.2690 10.857 11.392 0.5350 11.2680 1965 11.2340 10.826 11.366 0.5400 11.2330 1966 11.2020 10.793 11.337 0.5440 11.2010 1967 11.1700 10.760 11.308 0.5480 11.1690 1968 11.1350 10.726 11.280 0.5540 11.1340 1969 11.0990 10.693 11.251 0.5580 11.0980 1970 11.0660 10.660 11.222 0.5620 11.0650 1971 11.0300 10.625 11.192 0.5670 11.0290 1972 10.9970 10.591 11.162 0.5710 10.9960 1973 10.9630 10.557 11.133 0.5760 10.9620 1974 10.9320 10.522 11.103 0.5810 10.9310 1975 10.8900 10.489 11.075 0.5860 10.8890 1976 10.8610 10.457 11.048 0.5910 10.8600 1977 10.8250 10.426 11.021 0.5950 10.8240 1978 10.7970 10.394 10.994 0.6000 10.7960 1979 10.7670 10.363 10.967 0.6040 10.7660 1980 10.7320 10.328 10.937 0.6090 10.7310 1981 10.6900 10.292 10.906 0.6140 10.6890 1982 10.6560 10.255 10.875 0.6200 10.6550 1983 10.6220 10.219 10.844 0.6250 10.6210 1984 10.5820 10.182 10.813 0.6310 10.5810 1985 10.5470 10.147 10.783 0.6360 10.5460 1986 10.5100 10.113 10.753 0.6400 10.5090 1987 10.4800 10.079 10.724 0.6450 10.4790 1988 10.4470 10.048 10.695 0.6470 10.4460 1989 10.4160 10.016 10.666 0.6500 10.4150 1990 10.3780 9.986 10.637 0.6510 10.3770 1991 10.3570 9.957 10.609 0.6520 10.3560 1992 10.3210 9.905 10.582 0.6770 10.3200 1993 10.2960 9.878 10.554 0.6760 10.2950 1994 10.2530 9.837 10.526 0.6890 10.2520 1995 10.2190 9.802 10.498 0.6960 10.2180 1996 10.1840 9.766 10.468 0.7020 10.1830 1997 10.1380 9.730 10.438 0.7080 10.1370 1998 10.1120 9.693 10.408 0.7150 10.1110 1999 10.0740 9.655 10.378 0.7230 10.0730 2000 10.0290 9.619 10.349 0.7300 10.0280 2001 9.9990 9.589 10.321 0.7320 9.9980 2002 9.9740 9.558 10.293 0.7350 9.9730 2003 9.9430 9.527 10.265 0.7380 9.9420 2004 9.9100 9.497 10.236 0.7390 9.9090 2005 9.8770 9.466 10.207 0.7410 9.8760 2006 9.8470 9.434 10.178 0.7440 9.8460 2007 9.8180 9.402 10.148 0.7460 9.8170 2008 9.7840 9.370 10.119 0.7490 9.7830 2009 9.7490 9.339 10.089 0.7500 9.7480 2010 9.7200 9.305 10.058 0.7530 9.7190 2011 9.6670 9.269 10.024 0.7550 9.6660 2012 9.6410 9.165 9.991 0.8260 9.6400 2013 9.5980 9.129 9.958 0.8290 9.5970 2014 9.5570 9.080 9.924 0.8440 9.5560 2015 9.5190 9.037 9.891 0.8540 9.5180 2016 9.4790 8.997 9.859 0.8620 9.4780 2017 9.4390 8.964 9.827 0.8630 9.4380 2018 9.3970 8.929 9.795 0.8660 9.3960 2019 9.3530 8.892 9.763 0.8710 9.3520 2020 9.3230 8.834 9.731 0.8970 9.3220 2021 9.2980 8.822 9.699 0.8770 9.2970 2022 9.2590 8.784 9.667 0.8830 9.2580 2023 9.2210 8.755 9.634 0.8790 9.2200 2024 9.1840 8.716 9.603 0.8870 9.1830 2025 9.1440 8.678 9.571 0.8930 9.1430 2026 9.1010 8.623 9.538 0.9150 9.1000 2027 9.0730 8.529 9.507 0.9780 9.0720 2028 9.0220 8.479 9.474 0.9950 9.0210 2029 8.9930 8.440 9.442 1.0020 8.9920 2030 8.9490 8.390 9.410 1.0200 8.9480 2031 8.9060 8.345 9.378 1.0330 8.9050 2032 8.8650 8.299 9.345 1.0460 8.8640 2033 8.8110 8.253 9.313 1.0600 8.8100 2034 8.7760 8.210 9.282 1.0720 8.7750 2035 8.7470 8.165 9.250 1.0850 8.7460 2036 8.6970 8.130 9.217 1.0870 8.6960 2037 8.6630 8.094 9.185 1.0910 8.6620 2038 8.6200 8.023 9.152 1.1290 8.6190 2039 8.5820 7.973 9.120 1.1470 8.5810 2040 8.5430 7.927 9.089 1.1620 8.5420 2041 8.5180 7.880 9.057 1.1770 8.5170 2042 8.4630 7.836 9.024 1.1880 8.4620 2043 8.4210 7.780 8.991 1.2110 8.4200 2044 8.3840 7.741 8.959 1.2180 8.3830 2045 8.3490 7.703 8.928 1.2250 8.3480 2046 8.3070 7.664 8.896 1.2320 8.3060 2047 8.2820 7.625 8.862 1.2370 8.2810 2048 8.2370 7.585 8.830 1.2450 8.2360 2049 8.2000 7.546 8.799 1.2530 8.1990 2050 8.1580 7.508 8.767 1.2590 8.1570