yyyy RcEff RS RH service data 1950 1.9000 1.505 2.173 0.6680 1.8990 1951 1.9330 1.594 2.171 0.5770 1.9320 1952 1.9210 1.561 2.169 0.6080 1.9200 1953 1.9140 1.661 2.168 0.5070 1.9130 1954 1.9280 1.604 2.166 0.5620 1.9270 1955 1.9040 1.582 2.164 0.5820 1.9030 1956 1.8870 1.714 2.162 0.4480 1.8860 1957 1.8940 1.686 2.160 0.4740 1.8930 1958 1.8960 1.644 2.158 0.5140 1.8950 1959 1.8990 1.686 2.156 0.4700 1.8980 1960 1.8930 1.616 2.153 0.5370 1.8920 1961 1.9020 1.384 2.150 0.7660 1.9010 1962 1.8980 1.697 2.148 0.4510 1.8970 1963 1.8750 1.645 2.145 0.5000 1.8740 1964 1.9110 1.513 2.142 0.6290 1.9100 1965 1.8760 1.528 2.139 0.6110 1.8750 1966 1.8770 1.601 2.136 0.5350 1.8760 1967 1.8860 1.585 2.133 0.5480 1.8850 1968 1.8590 1.602 2.130 0.5280 1.8580 1969 1.8870 1.637 2.105 0.4680 1.8860 1970 1.8750 1.545 2.122 0.5770 1.8740 1971 1.8670 1.515 2.098 0.5830 1.8660 1972 1.8500 1.509 2.117 0.6080 1.8490 1973 1.8670 1.578 2.114 0.5360 1.8660 1974 1.8530 1.618 2.111 0.4930 1.8520 1975 1.8410 1.586 2.082 0.4960 1.8400 1976 1.8380 1.540 2.088 0.5480 1.8370 1977 1.8650 1.641 2.074 0.4330 1.8640 1978 1.8730 1.629 2.070 0.4410 1.8720 1979 1.8820 1.515 2.066 0.5510 1.8810 1980 1.8790 1.559 2.087 0.5280 1.8780 1981 1.8810 1.537 2.055 0.5180 1.8800 1982 1.8810 1.560 2.052 0.4920 1.8800 1983 1.8980 1.571 2.045 0.4740 1.8970 1984 1.8980 1.519 2.074 0.5550 1.8970 1985 1.8970 1.523 2.060 0.5370 1.8960 1986 1.8690 1.608 2.048 0.4400 1.8680 1987 1.8730 1.588 2.074 0.4860 1.8720 1988 1.8670 1.530 2.052 0.5220 1.8660 1989 1.8660 1.589 2.052 0.4630 1.8650 1990 1.8610 1.587 2.061 0.4740 1.8600 1991 1.8540 1.584 2.048 0.4640 1.8530 1992 1.8390 1.534 2.077 0.5430 1.8380 1993 1.8420 1.539 2.055 0.5160 1.8410 1994 1.8280 1.475 2.051 0.5760 1.8270 1995 1.8260 1.491 2.057 0.5660 1.8250 1996 1.8160 1.500 2.080 0.5800 1.8150 1997 1.8390 1.537 2.051 0.5140 1.8380 1998 1.8410 1.617 2.080 0.4630 1.8400 1999 1.8200 1.607 2.059 0.4520 1.8190 2000 1.8470 1.621 2.062 0.4410 1.8460 2001 1.8390 1.500 2.067 0.5670 1.8380 2002 1.8590 1.530 2.057 0.5270 1.8580 2003 1.8590 1.621 2.087 0.4660 1.8580 2004 1.8480 1.610 2.060 0.4500 1.8470 2005 1.8450 1.589 2.087 0.4980 1.8440 2006 1.8360 1.539 2.060 0.5210 1.8350 2007 1.8530 1.560 2.068 0.5080 1.8520 2008 1.8620 1.556 2.061 0.5050 1.8610 2009 1.8690 1.588 2.096 0.5080 1.8680 2010 1.8870 1.625 2.097 0.4720 1.8860 2011 1.8520 1.598 2.092 0.4940 1.8510 2012 1.8650 1.550 2.100 0.5500 1.8640 2013 1.8610 1.633 2.101 0.4680 1.8600 2014 1.8750 1.615 2.073 0.4580 1.8740 2015 1.8860 1.669 2.097 0.4280 1.8850 2016 1.8760 1.603 2.088 0.4850 1.8750 2017 1.8870 1.653 2.079 0.4260 1.8860 2018 1.8750 1.663 2.080 0.4170 1.8740 2019 1.8650 1.673 2.079 0.4060 1.8640 2020 1.8680 1.676 2.109 0.4330 1.8670 2021 1.8570 1.649 2.110 0.4610 1.8560 2022 1.8750 1.554 2.111 0.5570 1.8740 2023 1.8910 1.542 2.112 0.5700 1.8900 2024 1.8810 1.680 2.113 0.4330 1.8800 2025 1.8940 1.684 2.114 0.4300 1.8930 2026 1.9160 1.689 2.115 0.4260 1.9150 2027 1.9120 1.654 2.116 0.4620 1.9110 2028 1.9040 1.652 2.118 0.4660 1.9030 2029 1.8950 1.564 2.119 0.5550 1.8940 2030 1.9070 1.595 2.120 0.5250 1.9060 2031 1.9160 1.596 2.121 0.5250 1.9150 2032 1.8930 1.636 2.123 0.4870 1.8920 2033 1.8840 1.639 2.124 0.4850 1.8830 2034 1.8880 1.618 2.125 0.5070 1.8870 2035 1.8810 1.589 2.127 0.5380 1.8800 2036 1.9100 1.693 2.128 0.4350 1.9090 2037 1.9130 1.590 2.130 0.5400 1.9120 2038 1.9210 1.695 2.131 0.4360 1.9200 2039 1.9480 1.617 2.133 0.5160 1.9470 2040 1.9570 1.670 2.134 0.4640 1.9560 2041 1.9320 1.597 2.136 0.5390 1.9310 2042 1.9530 1.671 2.138 0.4670 1.9520 2043 1.9590 1.686 2.140 0.4540 1.9580 2044 1.9550 1.698 2.142 0.4440 1.9540 2045 1.9610 1.625 2.144 0.5190 1.9600 2046 1.9810 1.700 2.146 0.4460 1.9800 2047 1.9700 1.744 2.154 0.4100 1.9690 2048 1.9760 1.723 2.150 0.4270 1.9750 2049 1.9710 1.618 2.153 0.5350 1.9700 2050 1.9770 1.537 2.155 0.6180 1.9760