yyyy RcEff RS RH service data 1950 1.8990 1.635 2.134 0.4990 1.8980 1951 1.8920 1.523 2.128 0.6050 1.8910 1952 1.8940 1.754 2.124 0.3700 1.8930 1953 1.9100 1.651 2.121 0.4700 1.9090 1954 1.8910 1.586 2.117 0.5310 1.8900 1955 1.9010 1.575 2.114 0.5390 1.9000 1956 1.8790 1.555 2.111 0.5560 1.8780 1957 1.8820 1.620 2.108 0.4880 1.8810 1958 1.8850 1.580 2.105 0.5250 1.8840 1959 1.8650 1.567 2.102 0.5350 1.8640 1960 1.8790 1.634 2.098 0.4640 1.8780 1961 1.8580 1.578 2.094 0.5160 1.8570 1962 1.8610 1.643 2.090 0.4470 1.8600 1963 1.8620 1.645 2.086 0.4410 1.8610 1964 1.8580 1.636 2.081 0.4450 1.8570 1965 1.8480 1.672 2.077 0.4050 1.8470 1966 1.8470 1.657 2.073 0.4160 1.8460 1967 1.8330 1.535 2.069 0.5340 1.8320 1968 1.8470 1.602 2.065 0.4630 1.8460 1969 1.8300 1.592 2.061 0.4690 1.8290 1970 1.8360 1.559 2.057 0.4980 1.8350 1971 1.8280 1.586 2.053 0.4670 1.8270 1972 1.8220 1.507 2.049 0.5420 1.8210 1973 1.8320 1.553 2.045 0.4920 1.8310 1974 1.8210 1.487 2.041 0.5540 1.8200 1975 1.8090 1.554 2.037 0.4830 1.8080 1976 1.8070 1.470 2.032 0.5620 1.8060 1977 1.7960 1.567 2.027 0.4600 1.7950 1978 1.8030 1.572 2.023 0.4510 1.8020 1979 1.7850 1.584 2.018 0.4340 1.7840 1980 1.7910 1.530 2.015 0.4850 1.7900 1981 1.7790 1.566 2.012 0.4460 1.7780 1982 1.7820 1.403 2.010 0.6070 1.7810 1983 1.7860 1.571 2.009 0.4380 1.7850 1984 1.7800 1.502 2.005 0.5030 1.7790 1985 1.7850 1.530 2.004 0.4740 1.7840 1986 1.7750 1.517 2.004 0.4870 1.7740 1987 1.7900 1.620 2.004 0.3840 1.7890 1988 1.7880 1.585 2.004 0.4190 1.7870 1989 1.7920 1.481 2.005 0.5240 1.7910 1990 1.7760 1.490 2.005 0.5150 1.7750 1991 1.7850 1.562 2.007 0.4450 1.7840 1992 1.7740 1.499 2.008 0.5090 1.7730 1993 1.7780 1.458 2.010 0.5520 1.7770 1994 1.7820 1.548 2.011 0.4630 1.7810 1995 1.7980 1.558 2.013 0.4550 1.7970 1996 1.7890 1.530 2.016 0.4860 1.7880 1997 1.7960 1.519 2.019 0.5000 1.7950 1998 1.8160 1.577 2.021 0.4440 1.8150 1999 1.8060 1.569 2.024 0.4550 1.8050 2000 1.8050 1.578 2.027 0.4490 1.8040 2001 1.8170 1.501 2.029 0.5280 1.8160 2002 1.8180 1.586 2.031 0.4450 1.8170 2003 1.8250 1.562 2.033 0.4710 1.8240 2004 1.8200 1.571 2.035 0.4640 1.8190 2005 1.8300 1.502 2.037 0.5350 1.8290 2006 1.8250 1.603 2.041 0.4380 1.8240 2007 1.8310 1.548 2.044 0.4960 1.8300 2008 1.8360 1.606 2.047 0.4410 1.8350 2009 1.8440 1.590 2.050 0.4600 1.8430 2010 1.8380 1.586 2.054 0.4680 1.8370 2011 1.8570 1.585 2.057 0.4720 1.8560 2012 1.8480 1.466 2.061 0.5950 1.8470 2013 1.8550 1.512 2.064 0.5520 1.8540 2014 1.8550 1.613 2.068 0.4550 1.8540 2015 1.8620 1.615 2.071 0.4560 1.8610 2016 1.8710 1.585 2.074 0.4890 1.8700 2017 1.8830 1.559 2.078 0.5190 1.8820 2018 1.8670 1.509 2.081 0.5720 1.8660 2019 1.8820 1.625 2.084 0.4590 1.8810 2020 1.8820 1.671 2.087 0.4160 1.8810 2021 1.8930 1.508 2.090 0.5820 1.8920 2022 1.8860 1.633 2.094 0.4610 1.8850 2023 1.8940 1.685 2.097 0.4120 1.8930 2024 1.9060 1.679 2.101 0.4220 1.9050 2025 1.9110 1.718 2.104 0.3860 1.9100 2026 1.9030 1.683 2.108 0.4250 1.9020 2027 1.9160 1.640 2.111 0.4710 1.9150 2028 1.9120 1.520 2.115 0.5950 1.9110 2029 1.9210 1.616 2.119 0.5030 1.9200 2030 1.9230 1.605 2.123 0.5180 1.9220 2031 1.9370 1.549 2.126 0.5770 1.9360 2032 1.9280 1.578 2.130 0.5520 1.9270 2033 1.9320 1.643 2.134 0.4910 1.9310 2034 1.9290 1.558 2.136 0.5780 1.9280 2035 1.9490 1.648 2.123 0.4750 1.9480 2036 1.9490 1.708 2.075 0.3670 1.9480 2037 1.9570 1.572 2.141 0.5690 1.9560 2038 1.9540 1.493 2.096 0.6030 1.9530 2039 1.9480 1.567 2.109 0.5420 1.9470 2040 1.9420 1.690 2.103 0.4130 1.9410 2041 1.9700 1.625 2.154 0.5290 1.9690 2042 1.9660 1.629 2.110 0.4810 1.9650 2043 1.9630 1.663 2.155 0.4920 1.9620 2044 1.9770 1.517 2.129 0.6120 1.9760 2045 1.9750 1.728 2.171 0.4430 1.9740 2046 1.9860 1.650 2.119 0.4690 1.9850 2047 1.9700 1.625 2.129 0.5040 1.9690 2048 1.9860 1.750 2.133 0.3830 1.9850 2049 1.9780 1.725 2.120 0.3950 1.9770 2050 1.9920 1.622 2.128 0.5060 1.9910