yyyy RcEff RS RH service data 1950 8.4780 8.170 8.810 0.6400 8.4770 1951 8.4590 8.150 8.793 0.6430 8.4580 1952 8.4350 8.131 8.775 0.6440 8.4340 1953 8.4260 8.110 8.757 0.6470 8.4250 1954 8.4060 8.092 8.739 0.6470 8.4050 1955 8.3830 8.068 8.719 0.6510 8.3820 1956 8.3530 8.044 8.696 0.6520 8.3520 1957 8.3270 8.019 8.674 0.6550 8.3260 1958 8.3160 7.994 8.652 0.6580 8.3150 1959 8.2770 7.970 8.629 0.6590 8.2760 1960 8.2570 7.947 8.608 0.6610 8.2560 1961 8.2400 7.923 8.588 0.6650 8.2390 1962 8.2180 7.901 8.568 0.6670 8.2170 1963 8.2030 7.881 8.548 0.6670 8.2020 1964 8.1840 7.859 8.527 0.6680 8.1830 1965 8.1550 7.831 8.506 0.6750 8.1540 1966 8.1210 7.806 8.483 0.6770 8.1200 1967 8.1050 7.782 8.460 0.6780 8.1040 1968 8.0830 7.756 8.438 0.6820 8.0820 1969 8.0640 7.737 8.415 0.6780 8.0630 1970 8.0460 7.714 8.392 0.6780 8.0450 1971 7.9960 7.688 8.368 0.6800 7.9950 1972 7.9790 7.659 8.345 0.6860 7.9780 1973 7.9640 7.631 8.322 0.6910 7.9630 1974 7.9470 7.606 8.299 0.6930 7.9460 1975 7.9160 7.592 8.276 0.6840 7.9150 1976 7.8850 7.568 8.253 0.6850 7.8840 1977 7.8600 7.528 8.230 0.7020 7.8590 1978 7.8300 7.503 8.208 0.7050 7.8290 1979 7.7940 7.478 8.185 0.7070 7.7930 1980 7.7800 7.452 8.161 0.7090 7.7790 1981 7.7370 7.425 8.136 0.7110 7.7360 1982 7.7280 7.397 8.112 0.7150 7.7270 1983 7.6920 7.372 8.087 0.7150 7.6910 1984 7.6550 7.345 8.062 0.7170 7.6540 1985 7.6490 7.317 8.038 0.7210 7.6480 1986 7.6230 7.293 8.015 0.7220 7.6220 1987 7.5820 7.268 7.992 0.7240 7.5810 1988 7.5530 7.244 7.969 0.7250 7.5520 1989 7.5320 7.215 7.946 0.7310 7.5310 1990 7.5030 7.195 7.924 0.7290 7.5020 1991 7.4830 7.167 7.902 0.7350 7.4820 1992 7.4560 7.137 7.880 0.7430 7.4550 1993 7.4410 7.123 7.858 0.7350 7.4400 1994 7.4080 7.094 7.837 0.7430 7.4070 1995 7.3740 7.064 7.814 0.7500 7.3730 1996 7.3540 7.033 7.791 0.7580 7.3530 1997 7.3230 7.005 7.768 0.7630 7.3220 1998 7.2960 6.995 7.745 0.7500 7.2950 1999 7.2710 6.957 7.722 0.7650 7.2700 2000 7.2520 6.931 7.700 0.7690 7.2510 2001 7.2110 6.900 7.678 0.7780 7.2100 2002 7.1960 6.882 7.656 0.7740 7.1950 2003 7.1780 6.868 7.634 0.7660 7.1770 2004 7.1360 6.826 7.612 0.7860 7.1350 2005 7.1230 6.807 7.590 0.7830 7.1220 2006 7.1100 6.781 7.567 0.7860 7.1090 2007 7.0610 6.747 7.544 0.7970 7.0600 2008 7.0410 6.722 7.521 0.7990 7.0400 2009 7.0110 6.702 7.498 0.7960 7.0100 2010 6.9880 6.688 7.473 0.7850 6.9870 2011 6.9670 6.639 7.448 0.8090 6.9660 2012 6.9170 6.629 7.423 0.7940 6.9160 2013 6.8950 6.586 7.397 0.8110 6.8940 2014 6.8760 6.529 7.372 0.8430 6.8750 2015 6.8430 6.496 7.339 0.8430 6.8420 2016 6.8150 6.488 7.322 0.8340 6.8140 2017 6.7870 6.460 7.296 0.8360 6.7860 2018 6.7440 6.405 7.273 0.8680 6.7430 2019 6.7020 6.374 7.241 0.8670 6.7010 2020 6.6830 6.343 7.216 0.8730 6.6820 2021 6.6640 6.345 7.199 0.8540 6.6630 2022 6.6300 6.313 7.168 0.8550 6.6290 2023 6.6030 6.259 7.145 0.8860 6.6020 2024 6.5650 6.214 7.125 0.9110 6.5640 2025 6.5370 6.177 7.092 0.9150 6.5360 2026 6.5020 6.142 7.075 0.9330 6.5010 2027 6.4930 6.111 7.042 0.9310 6.4920 2028 6.4630 6.074 7.019 0.9450 6.4620 2029 6.4230 6.043 6.992 0.9490 6.4220 2030 6.3890 6.002 6.969 0.9670 6.3880 2031 6.3540 5.964 6.944 0.9800 6.3530 2032 6.3290 5.926 6.917 0.9910 6.3280 2033 6.3160 5.893 6.901 1.0080 6.3150 2034 6.2760 5.850 6.867 1.0170 6.2750 2035 6.2380 5.810 6.846 1.0360 6.2370 2036 6.2130 5.776 6.809 1.0330 6.2120 2037 6.1740 5.743 6.771 1.0280 6.1730 2038 6.1350 5.719 6.768 1.0490 6.1340 2039 6.1030 5.642 6.733 1.0910 6.1020 2040 6.0710 5.608 6.724 1.1160 6.0700 2041 6.0540 5.581 6.701 1.1200 6.0530 2042 6.0300 5.495 6.666 1.1710 6.0290 2043 5.9940 5.467 6.637 1.1700 5.9930 2044 5.9550 5.430 6.616 1.1860 5.9540 2045 5.9260 5.406 6.580 1.1740 5.9250 2046 5.9020 5.351 6.565 1.2140 5.9010 2047 5.8440 5.313 6.548 1.2350 5.8430 2048 5.8000 5.257 6.514 1.2570 5.7990 2049 5.7840 5.202 6.497 1.2950 5.7830 2050 5.7540 5.204 6.462 1.2580 5.7530