yyyy RcEff RS RH service data 1950 1.9070 1.636 2.152 0.5160 1.9260 1951 1.9080 1.567 2.149 0.5820 1.9070 1952 1.9010 1.592 2.145 0.5530 1.9000 1953 1.8940 1.603 2.141 0.5380 1.8930 1954 1.8990 1.626 2.137 0.5110 1.8980 1955 1.8930 1.621 2.133 0.5120 1.8920 1956 1.8930 1.622 2.129 0.5070 1.8920 1957 1.9080 1.582 2.126 0.5440 1.9070 1958 1.8970 1.613 2.122 0.5090 1.8960 1959 1.8890 1.598 2.126 0.5280 1.8880 1960 1.8760 1.608 2.117 0.5090 1.8750 1961 1.8730 1.443 2.110 0.6670 1.8720 1962 1.8680 1.524 2.105 0.5810 1.8670 1963 1.8720 1.651 2.100 0.4490 1.8710 1964 1.8610 1.671 2.095 0.4240 1.8600 1965 1.8450 1.586 2.089 0.5030 1.8440 1966 1.8410 1.531 2.084 0.5530 1.8400 1967 1.8430 1.553 2.079 0.5260 1.8420 1968 1.8370 1.545 2.073 0.5280 1.8360 1969 1.8430 1.614 2.068 0.4540 1.8420 1970 1.8210 1.506 2.062 0.5560 1.8200 1971 1.8230 1.526 2.057 0.5310 1.8220 1972 1.8330 1.543 2.052 0.5090 1.8320 1973 1.8160 1.453 2.046 0.5930 1.8150 1974 1.8180 1.533 2.041 0.5080 1.8170 1975 1.8190 1.551 2.035 0.4840 1.8180 1976 1.8170 1.589 2.028 0.4390 1.8160 1977 1.8090 1.468 2.021 0.5530 1.8080 1978 1.8020 1.502 2.015 0.5130 1.8010 1979 1.7770 1.494 2.008 0.5140 1.7760 1980 1.7900 1.460 2.003 0.5430 1.7890 1981 1.7800 1.545 1.999 0.4540 1.7790 1982 1.7840 1.635 1.996 0.3610 1.7830 1983 1.7760 1.508 1.993 0.4850 1.7750 1984 1.7760 1.491 1.989 0.4980 1.7750 1985 1.7860 1.486 1.988 0.5020 1.7850 1986 1.7750 1.497 1.989 0.4920 1.7740 1987 1.7740 1.425 1.990 0.5650 1.7730 1988 1.7800 1.447 1.991 0.5440 1.7790 1989 1.7870 1.568 1.992 0.4240 1.7860 1990 1.7660 1.441 1.994 0.5530 1.7650 1991 1.7880 1.510 1.997 0.4870 1.7870 1992 1.7830 1.524 2.000 0.4760 1.7820 1993 1.7960 1.565 2.003 0.4380 1.7950 1994 1.7880 1.618 2.006 0.3880 1.7870 1995 1.8010 1.501 2.010 0.5090 1.8000 1996 1.8060 1.627 2.015 0.3880 1.8050 1997 1.8130 1.488 2.020 0.5320 1.8120 1998 1.8010 1.607 2.024 0.4170 1.8000 1999 1.8220 1.534 2.029 0.4950 1.8210 2000 1.8170 1.549 2.033 0.4840 1.8160 2001 1.8220 1.514 2.037 0.5230 1.8210 2002 1.8350 1.452 2.040 0.5880 1.8340 2003 1.8230 1.479 2.043 0.5640 1.8220 2004 1.8280 1.553 2.047 0.4940 1.8270 2005 1.8430 1.541 2.051 0.5100 1.8420 2006 1.8350 1.542 2.055 0.5130 1.8340 2007 1.8400 1.469 2.015 0.5460 1.8390 2008 1.8470 1.650 2.020 0.3700 1.8460 2009 1.8630 1.481 2.009 0.5280 1.8620 2010 1.8530 1.649 2.066 0.4170 1.8520 2011 1.8530 1.521 2.034 0.5130 1.8520 2012 1.8640 1.555 2.073 0.5180 1.8630 2013 1.8750 1.646 2.033 0.3870 1.8740 2014 1.8790 1.531 2.023 0.4920 1.8780 2015 1.8750 1.643 2.058 0.4150 1.8740 2016 1.8770 1.533 2.060 0.5270 1.8760 2017 1.8830 1.656 2.057 0.4010 1.8820 2018 1.8870 1.672 2.086 0.4140 1.8860 2019 1.8910 1.549 2.089 0.5400 1.8900 2020 1.8860 1.576 2.042 0.4660 1.8850 2021 1.8830 1.580 2.096 0.5160 1.8820 2022 1.8880 1.678 2.074 0.3960 1.8870 2023 1.8960 1.613 2.101 0.4880 1.8950 2024 1.8980 1.682 2.059 0.3770 1.8970 2025 1.9010 1.570 2.076 0.5060 1.9000 2026 1.9000 1.581 2.079 0.4980 1.8990 2027 1.8970 1.605 2.114 0.5090 1.8960 2028 1.9010 1.599 2.072 0.4730 1.9000 2029 1.9140 1.648 2.078 0.4300 1.9130 2030 1.8980 1.600 2.132 0.5320 1.8970 2031 1.9190 1.708 2.101 0.3930 1.9180 2032 1.9150 1.539 2.126 0.5870 1.9140 2033 1.9370 1.510 2.084 0.5740 1.9360 2034 1.9250 1.604 2.098 0.4940 1.9240 2035 1.9390 1.608 2.101 0.4930 1.9380 2036 1.9220 1.591 2.138 0.5470 1.9210 2037 1.9360 1.647 2.108 0.4610 1.9350 2038 1.9200 1.622 2.096 0.4740 1.9190 2039 1.9380 1.615 2.144 0.5290 1.9370 2040 1.9300 1.503 2.107 0.6040 1.9290 2041 1.9190 1.615 2.112 0.4970 1.9180 2042 1.9290 1.568 2.120 0.5520 1.9280 2043 1.9450 1.686 2.118 0.4320 1.9440 2044 1.9310 1.741 2.136 0.3950 1.9300 2045 1.9310 1.650 2.145 0.4950 1.9300 2046 1.9490 1.568 2.123 0.5550 1.9480 2047 1.9430 1.649 2.133 0.4840 1.9420 2048 1.9520 1.694 2.139 0.4450 1.9510 2049 1.9450 1.596 2.137 0.5410 1.9440 2050 1.9460 1.659 2.120 0.4610 1.9450