yyyy RcEff RS RH service data 1950 1.5610 1.331 1.780 0.4490 1.5600 1951 1.5720 1.384 1.781 0.3970 1.5710 1952 1.5680 1.304 1.782 0.4780 1.5670 1953 1.5700 1.343 1.783 0.4400 1.5690 1954 1.5750 1.310 1.784 0.4740 1.5740 1955 1.5850 1.322 1.785 0.4630 1.5840 1956 1.5830 1.318 1.790 0.4720 1.5820 1957 1.5770 1.373 1.786 0.4130 1.5760 1958 1.5840 1.378 1.786 0.4080 1.5830 1959 1.5760 1.315 1.787 0.4720 1.5750 1960 1.5690 1.393 1.787 0.3940 1.5680 1961 1.5790 1.348 1.788 0.4400 1.5780 1962 1.5840 1.345 1.789 0.4440 1.5830 1963 1.5860 1.325 1.789 0.4640 1.5850 1964 1.5910 1.326 1.790 0.4640 1.5900 1965 1.6050 1.334 1.790 0.4560 1.6040 1966 1.5850 1.372 1.795 0.4230 1.5840 1967 1.6000 1.345 1.791 0.4460 1.5990 1968 1.5880 1.442 1.791 0.3490 1.5870 1969 1.5760 1.374 1.791 0.4170 1.5750 1970 1.5920 1.367 1.791 0.4240 1.5910 1971 1.5880 1.401 1.795 0.3940 1.5870 1972 1.5930 1.362 1.790 0.4280 1.5920 1973 1.5890 1.338 1.790 0.4520 1.5880 1974 1.5980 1.361 1.789 0.4280 1.5970 1975 1.6060 1.453 1.788 0.3350 1.6050 1976 1.5830 1.381 1.787 0.4060 1.5820 1977 1.5870 1.350 1.785 0.4350 1.5860 1978 1.5760 1.313 1.783 0.4700 1.5750 1979 1.5770 1.361 1.782 0.4210 1.5760 1980 1.5690 1.339 1.779 0.4400 1.5680 1981 1.5450 1.340 1.775 0.4350 1.5440 1982 1.5550 1.398 1.772 0.3740 1.5540 1983 1.5530 1.314 1.768 0.4540 1.5520 1984 1.5540 1.427 1.764 0.3370 1.5530 1985 1.5560 1.239 1.760 0.5210 1.5550 1986 1.5500 1.317 1.756 0.4390 1.5490 1987 1.5280 1.332 1.751 0.4190 1.5270 1988 1.5310 1.367 1.747 0.3800 1.5300 1989 1.5320 1.290 1.742 0.4520 1.5310 1990 1.5100 1.362 1.738 0.3760 1.5090 1991 1.5260 1.262 1.732 0.4700 1.5250 1992 1.5110 1.317 1.727 0.4100 1.5100 1993 1.5110 1.322 1.722 0.4000 1.5100 1994 1.5010 1.314 1.717 0.4030 1.5000 1995 1.5080 1.324 1.712 0.3880 1.5070 1996 1.5280 1.300 1.711 0.4110 1.5270 1997 1.5310 1.311 1.702 0.3910 1.5300 1998 1.5180 1.228 1.697 0.4690 1.5170 1999 1.4950 1.267 1.692 0.4250 1.4940 2000 1.4760 1.274 1.688 0.4140 1.4750 2001 1.4690 1.250 1.685 0.4350 1.4680 2002 1.4490 1.286 1.681 0.3950 1.4480 2003 1.4500 1.272 1.678 0.4060 1.4490 2004 1.4330 1.236 1.674 0.4380 1.4320 2005 1.4420 1.245 1.668 0.4230 1.4410 2006 1.4380 1.285 1.661 0.3760 1.4370 2007 1.4280 1.250 1.652 0.4020 1.4270 2008 1.4300 1.181 1.641 0.4600 1.4290 2009 1.4370 1.137 1.626 0.4890 1.4360 2010 1.4090 1.247 1.620 0.3730 1.4080 2011 1.3780 1.250 1.580 0.3300 1.3770 2012 1.3760 1.226 1.544 0.3180 1.3750 2013 1.3530 1.230 1.532 0.3020 1.3520 2014 1.3650 1.180 1.523 0.3430 1.3640 2015 1.3340 1.185 1.516 0.3310 1.3330 2016 1.3220 1.190 1.509 0.3190 1.3210 2017 1.3310 1.176 1.503 0.3270 1.3300 2018 1.3320 1.157 1.498 0.3410 1.3310 2019 1.3150 1.142 1.491 0.3490 1.3140 2020 1.3010 1.119 1.486 0.3670 1.3000 2021 1.3070 1.136 1.481 0.3450 1.3060 2022 1.3040 1.134 1.476 0.3420 1.3030 2023 1.2880 1.129 1.471 0.3420 1.2870 2024 1.2870 1.117 1.466 0.3490 1.2860 2025 1.3030 1.119 1.461 0.3420 1.3020 2026 1.3040 1.047 1.456 0.4090 1.3030 2027 1.2970 1.022 1.451 0.4290 1.2960 2028 1.2670 1.027 1.445 0.4180 1.2660 2029 1.2450 1.085 1.440 0.3550 1.2440 2030 1.2480 1.060 1.433 0.3730 1.2470 2031 1.2220 1.053 1.426 0.3730 1.2210 2032 1.2090 1.114 1.417 0.3030 1.2080 2033 1.1980 1.098 1.406 0.3080 1.1970 2034 1.2160 1.068 1.388 0.3200 1.2150 2035 1.1970 1.013 1.350 0.3370 1.1960 2036 1.1640 1.025 1.332 0.3070 1.1630 2037 1.1580 0.920 1.329 0.4090 1.1570 2038 1.1550 1.062 1.314 0.2520 1.1540 2039 1.1560 0.993 1.308 0.3150 1.1550 2040 1.1530 1.007 1.302 0.2950 1.1520 2041 1.1410 0.970 1.297 0.3270 1.1400 2042 1.1270 0.945 1.292 0.3470 1.1260 2043 1.1330 1.008 1.257 0.2490 1.1320 2044 1.1270 1.013 1.283 0.2700 1.1260 2045 1.1250 0.914 1.244 0.3300 1.1240 2046 1.1420 0.979 1.274 0.2950 1.1410 2047 1.1340 0.962 1.269 0.3070 1.1330 2048 1.1190 0.919 1.265 0.3460 1.1180 2049 1.0880 0.910 1.260 0.3500 1.0870 2050 1.0700 0.957 1.255 0.2980 1.0690