yyyy RcEff RS RH service data 1950 2.0050 1.634 2.220 0.5860 2.0040 1951 2.0070 1.663 2.218 0.5550 2.0060 1952 2.0020 1.632 2.215 0.5830 2.0010 1953 2.0160 1.576 2.212 0.6360 2.0150 1954 2.0070 1.713 2.210 0.4970 2.0060 1955 1.9900 1.575 2.207 0.6320 1.9890 1956 1.9960 1.618 2.177 0.5590 1.9950 1957 1.9680 1.586 2.202 0.6160 1.9670 1958 1.9780 1.589 2.199 0.6100 1.9770 1959 1.9500 1.616 2.170 0.5540 1.9490 1960 1.9620 1.532 2.187 0.6550 1.9610 1961 1.9500 1.598 2.140 0.5420 1.9490 1962 1.9560 1.592 2.179 0.5870 1.9550 1963 1.9320 1.645 2.147 0.5020 1.9310 1964 1.9160 1.578 2.121 0.5430 1.9150 1965 1.9110 1.503 2.126 0.6230 1.9100 1966 1.9010 1.679 2.135 0.4560 1.9000 1967 1.8950 1.538 2.129 0.5910 1.8940 1968 1.8780 1.586 2.152 0.5660 1.8770 1969 1.8760 1.568 2.140 0.5720 1.8750 1970 1.8810 1.618 2.145 0.5270 1.8800 1971 1.8570 1.534 2.137 0.6030 1.8560 1972 1.8570 1.670 2.135 0.4650 1.8560 1973 1.8400 1.570 2.115 0.5450 1.8390 1974 1.8600 1.568 2.128 0.5600 1.8590 1975 1.8400 1.573 2.124 0.5510 1.8390 1976 1.8430 1.546 2.107 0.5610 1.8420 1977 1.8360 1.500 2.090 0.5900 1.8350 1978 1.8360 1.576 2.017 0.4410 1.8350 1979 1.8200 1.602 2.088 0.4860 1.8190 1980 1.8240 1.486 2.055 0.5690 1.8230 1981 1.8110 1.564 2.076 0.5120 1.8100 1982 1.8090 1.556 2.071 0.5150 1.8080 1983 1.8130 1.480 2.068 0.5880 1.8120 1984 1.8010 1.492 2.058 0.5660 1.8000 1985 1.8180 1.538 2.057 0.5190 1.8170 1986 1.8020 1.504 2.022 0.5180 1.8010 1987 1.8160 1.597 2.059 0.4620 1.8150 1988 1.8240 1.549 2.032 0.4830 1.8230 1989 1.8190 1.566 2.065 0.4990 1.8180 1990 1.8110 1.498 2.049 0.5510 1.8100 1991 1.8230 1.635 2.053 0.4180 1.8220 1992 1.8280 1.492 2.006 0.5140 1.8270 1993 1.8100 1.465 2.082 0.6170 1.8090 1994 1.8160 1.489 2.086 0.5970 1.8150 1995 1.8300 1.605 2.080 0.4750 1.8290 1996 1.8330 1.617 2.084 0.4670 1.8320 1997 1.8340 1.548 2.058 0.5100 1.8330 1998 1.8560 1.552 2.029 0.4770 1.8550 1999 1.8500 1.599 2.072 0.4730 1.8490 2000 1.8600 1.573 2.051 0.4780 1.8590 2001 1.8730 1.688 2.058 0.3700 1.8720 2002 1.8770 1.568 2.054 0.4860 1.8760 2003 1.8910 1.491 2.061 0.5700 1.8900 2004 1.8930 1.452 2.066 0.6140 1.8920 2005 1.9120 1.596 2.090 0.4940 1.9110 2006 1.9240 1.512 2.121 0.6090 1.9230 2007 1.9200 1.611 2.100 0.4890 1.9190 2008 1.9400 1.573 2.133 0.5600 1.9390 2009 1.9510 1.569 2.130 0.5610 1.9500 2010 1.9460 1.631 2.087 0.4560 1.9450 2011 1.9410 1.472 2.101 0.6290 1.9400 2012 1.9550 1.622 2.105 0.4830 1.9540 2013 1.9600 1.455 2.120 0.6650 1.9590 2014 1.9510 1.587 2.097 0.5100 1.9500 2015 1.9450 1.680 2.103 0.4230 1.9440 2016 1.9070 1.555 2.117 0.5620 1.9060 2017 1.9170 1.572 2.106 0.5340 1.9160 2018 1.9050 1.491 2.148 0.6570 1.9040 2019 1.9160 1.556 2.116 0.5600 1.9150 2020 1.9230 1.583 2.152 0.5690 1.9220 2021 1.9350 1.758 2.130 0.3720 1.9340 2022 1.9080 1.757 2.116 0.3590 1.9070 2023 1.9290 1.736 2.159 0.4230 1.9280 2024 1.9160 1.735 2.119 0.3840 1.9150 2025 1.9190 1.577 2.137 0.5600 1.9180 2026 1.9190 1.687 2.137 0.4500 1.9180 2027 1.9150 1.524 2.139 0.6150 1.9140 2028 1.9130 1.679 2.137 0.4580 1.9120 2029 1.9150 1.572 2.129 0.5570 1.9140 2030 1.9260 1.671 2.166 0.4950 1.9250 2031 1.9200 1.580 2.136 0.5560 1.9190 2032 1.9200 1.589 2.142 0.5530 1.9190 2033 1.9180 1.570 2.141 0.5710 1.9170 2034 1.9130 1.610 2.145 0.5350 1.9120 2035 1.9250 1.716 2.152 0.4360 1.9240 2036 1.9340 1.694 2.150 0.4560 1.9330 2037 1.9320 1.613 2.156 0.5430 1.9310 2038 1.9310 1.644 2.164 0.5200 1.9300 2039 1.9450 1.703 2.165 0.4620 1.9440 2040 1.9320 1.660 2.156 0.4960 1.9310 2041 1.9350 1.650 2.156 0.5060 1.9340 2042 1.9600 1.612 2.170 0.5580 1.9590 2043 1.9520 1.670 2.160 0.4900 1.9510 2044 1.9580 1.628 2.160 0.5320 1.9570 2045 1.9410 1.672 2.163 0.4910 1.9400 2046 1.9160 1.636 2.153 0.5170 1.9150 2047 1.9330 1.652 2.162 0.5100 1.9320 2048 1.9370 1.663 2.171 0.5080 1.9360 2049 1.9320 1.659 2.161 0.5020 1.9310 2050 1.9400 1.659 2.173 0.5140 1.9390