yyyy RcEff RS RH service data 1950 1.9070 1.673 2.099 0.4260 1.9060 1951 1.9060 1.606 2.104 0.4980 1.9050 1952 1.8990 1.591 2.104 0.5130 1.8980 1953 1.8880 1.599 2.104 0.5050 1.8870 1954 1.8970 1.542 2.099 0.5570 1.8960 1955 1.8950 1.618 2.097 0.4790 1.8940 1956 1.8920 1.557 2.095 0.5380 1.8910 1957 1.8980 1.592 2.098 0.5060 1.8970 1958 1.8730 1.611 2.091 0.4800 1.8720 1959 1.9040 1.554 2.088 0.5340 1.9030 1960 1.8920 1.523 2.085 0.5620 1.8910 1961 1.8900 1.617 2.081 0.4640 1.8890 1962 1.8970 1.555 2.076 0.5210 1.8960 1963 1.8690 1.546 2.072 0.5260 1.8680 1964 1.8690 1.529 2.073 0.5440 1.8680 1965 1.8660 1.677 2.063 0.3860 1.8650 1966 1.8480 1.479 2.059 0.5800 1.8470 1967 1.8620 1.511 2.059 0.5480 1.8610 1968 1.8570 1.546 2.049 0.5030 1.8560 1969 1.8570 1.535 2.050 0.5150 1.8560 1970 1.8520 1.634 2.044 0.4100 1.8510 1971 1.8390 1.473 2.032 0.5590 1.8380 1972 1.8450 1.571 2.026 0.4550 1.8440 1973 1.8260 1.537 2.019 0.4820 1.8250 1974 1.8200 1.554 2.013 0.4590 1.8190 1975 1.8140 1.512 2.007 0.4950 1.8130 1976 1.8150 1.516 1.999 0.4830 1.8140 1977 1.8090 1.585 1.997 0.4120 1.8080 1978 1.8020 1.442 1.984 0.5420 1.8010 1979 1.7920 1.599 1.977 0.3780 1.7910 1980 1.7770 1.416 1.969 0.5530 1.7760 1981 1.7720 1.556 1.960 0.4040 1.7710 1982 1.7610 1.546 1.952 0.4060 1.7600 1983 1.7590 1.536 1.943 0.4070 1.7580 1984 1.7480 1.526 1.934 0.4080 1.7470 1985 1.7390 1.542 1.933 0.3910 1.7380 1986 1.7170 1.511 1.925 0.4140 1.7160 1987 1.7230 1.502 1.910 0.4080 1.7220 1988 1.7090 1.497 1.903 0.4060 1.7080 1989 1.6980 1.480 1.902 0.4220 1.6970 1990 1.6840 1.475 1.886 0.4110 1.6830 1991 1.6810 1.456 1.877 0.4210 1.6800 1992 1.6730 1.497 1.867 0.3700 1.6720 1993 1.6730 1.442 1.858 0.4160 1.6720 1994 1.6460 1.442 1.857 0.4150 1.6450 1995 1.6500 1.479 1.847 0.3680 1.6490 1996 1.6370 1.439 1.829 0.3900 1.6360 1997 1.6330 1.418 1.828 0.4100 1.6320 1998 1.6220 1.396 1.817 0.4210 1.6210 1999 1.6060 1.417 1.796 0.3790 1.6050 2000 1.6110 1.421 1.796 0.3750 1.6100 2001 1.6070 1.455 1.776 0.3210 1.6060 2002 1.6000 1.408 1.766 0.3580 1.5990 2003 1.5900 1.413 1.756 0.3430 1.5890 2004 1.5720 1.362 1.746 0.3840 1.5710 2005 1.5700 1.375 1.735 0.3600 1.5690 2006 1.5620 1.322 1.724 0.4020 1.5610 2007 1.5750 1.382 1.713 0.3310 1.5740 2008 1.5520 1.382 1.702 0.3200 1.5510 2009 1.5470 1.301 1.699 0.3980 1.5460 2010 1.5260 1.374 1.682 0.3080 1.5250 2011 1.5320 1.340 1.672 0.3320 1.5310 2012 1.5130 1.291 1.663 0.3720 1.5120 2013 1.5110 1.378 1.654 0.2760 1.5100 2014 1.4980 1.328 1.646 0.3180 1.4970 2015 1.4940 1.248 1.638 0.3900 1.4930 2016 1.4830 1.347 1.630 0.2830 1.4820 2017 1.4800 1.162 1.623 0.4610 1.4790 2018 1.4820 1.363 1.615 0.2520 1.4810 2019 1.4650 1.268 1.608 0.3400 1.4640 2020 1.4560 1.225 1.601 0.3760 1.4550 2021 1.4280 1.153 1.595 0.4420 1.4270 2022 1.4380 1.245 1.592 0.3470 1.4370 2023 1.4230 1.288 1.584 0.2960 1.4220 2024 1.4310 1.283 1.575 0.2920 1.4300 2025 1.4080 1.160 1.569 0.4090 1.4070 2026 1.3950 1.223 1.566 0.3430 1.3940 2027 1.4100 1.209 1.556 0.3470 1.4090 2028 1.3980 1.273 1.550 0.2770 1.3970 2029 1.3880 1.232 1.545 0.3130 1.3870 2030 1.3990 1.264 1.539 0.2750 1.3980 2031 1.3670 1.187 1.532 0.3450 1.3660 2032 1.3730 1.160 1.526 0.3660 1.3720 2033 1.3540 1.196 1.520 0.3240 1.3530 2034 1.3650 1.176 1.514 0.3380 1.3640 2035 1.3470 1.181 1.508 0.3270 1.3460 2036 1.3520 1.174 1.506 0.3320 1.3510 2037 1.3370 1.168 1.497 0.3290 1.3360 2038 1.3240 1.150 1.491 0.3410 1.3230 2039 1.3400 1.215 1.485 0.2700 1.3390 2040 1.3230 1.121 1.479 0.3580 1.3220 2041 1.3160 1.186 1.473 0.2870 1.3150 2042 1.3120 1.174 1.467 0.2930 1.3110 2043 1.3060 1.164 1.461 0.2970 1.3050 2044 1.2900 1.159 1.455 0.2960 1.2890 2045 1.2990 1.099 1.449 0.3500 1.2980 2046 1.2800 1.077 1.443 0.3660 1.2790 2047 1.2910 1.144 1.437 0.2930 1.2900 2048 1.2800 1.048 1.431 0.3830 1.2790 2049 1.2640 1.135 1.424 0.2890 1.2630 2050 1.2640 1.143 1.422 0.2790 1.2630