yyyy RcEff RS RH service data 1950 1.6100 1.410 1.814 0.4040 1.6090 1951 1.5970 1.332 1.815 0.4830 1.5960 1952 1.5990 1.346 1.817 0.4710 1.5980 1953 1.5980 1.329 1.818 0.4890 1.5970 1954 1.6070 1.400 1.826 0.4260 1.6060 1955 1.6080 1.349 1.820 0.4710 1.6070 1956 1.5950 1.342 1.821 0.4790 1.5940 1957 1.6010 1.408 1.828 0.4200 1.6000 1958 1.5990 1.343 1.822 0.4790 1.5980 1959 1.6080 1.287 1.822 0.5350 1.6070 1960 1.6000 1.220 1.823 0.6030 1.5990 1961 1.6100 1.344 1.824 0.4800 1.6090 1962 1.6020 1.348 1.825 0.4770 1.6010 1963 1.6110 1.418 1.825 0.4070 1.6100 1964 1.6100 1.327 1.826 0.4990 1.6090 1965 1.6140 1.320 1.827 0.5070 1.6130 1966 1.6220 1.343 1.827 0.4840 1.6210 1967 1.6120 1.372 1.828 0.4560 1.6110 1968 1.6260 1.430 1.828 0.3980 1.6250 1969 1.6190 1.445 1.835 0.3900 1.6180 1970 1.6260 1.460 1.835 0.3750 1.6250 1971 1.6230 1.361 1.828 0.4670 1.6220 1972 1.6220 1.423 1.834 0.4110 1.6210 1973 1.6090 1.326 1.827 0.5010 1.6080 1974 1.6150 1.400 1.833 0.4330 1.6140 1975 1.5990 1.338 1.825 0.4870 1.5980 1976 1.6100 1.409 1.823 0.4140 1.6090 1977 1.6070 1.271 1.821 0.5500 1.6060 1978 1.6070 1.367 1.826 0.4590 1.6060 1979 1.5940 1.369 1.817 0.4480 1.5930 1980 1.5980 1.283 1.813 0.5300 1.5970 1981 1.5900 1.340 1.814 0.4740 1.5890 1982 1.5860 1.307 1.802 0.4950 1.5850 1983 1.5830 1.356 1.803 0.4470 1.5820 1984 1.5720 1.244 1.790 0.5460 1.5710 1985 1.5760 1.366 1.784 0.4180 1.5750 1986 1.5700 1.309 1.775 0.4660 1.5690 1987 1.5570 1.359 1.767 0.4080 1.5560 1988 1.5420 1.339 1.765 0.4260 1.5410 1989 1.5400 1.322 1.758 0.4360 1.5390 1990 1.5420 1.299 1.749 0.4500 1.5410 1991 1.5210 1.279 1.737 0.4580 1.5200 1992 1.5160 1.240 1.717 0.4770 1.5150 1993 1.4960 1.283 1.705 0.4220 1.4950 1994 1.5000 1.334 1.702 0.3680 1.4990 1995 1.4920 1.243 1.691 0.4480 1.4910 1996 1.4650 1.252 1.673 0.4210 1.4640 1997 1.4820 1.262 1.671 0.4090 1.4810 1998 1.4570 1.271 1.660 0.3890 1.4560 1999 1.4500 1.251 1.645 0.3940 1.4490 2000 1.4590 1.296 1.638 0.3420 1.4580 2001 1.4470 1.234 1.633 0.3990 1.4460 2002 1.4470 1.258 1.628 0.3700 1.4460 2003 1.4370 1.265 1.623 0.3580 1.4360 2004 1.4270 1.204 1.618 0.4140 1.4260 2005 1.4230 1.277 1.612 0.3350 1.4220 2006 1.4120 1.272 1.605 0.3330 1.4110 2007 1.4080 1.233 1.599 0.3660 1.4070 2008 1.4080 1.297 1.592 0.2950 1.4070 2009 1.3990 1.157 1.591 0.4340 1.3980 2010 1.3980 1.137 1.579 0.4420 1.3970 2011 1.3830 1.225 1.571 0.3460 1.3820 2012 1.3760 1.213 1.563 0.3500 1.3750 2013 1.3690 1.118 1.561 0.4430 1.3680 2014 1.3680 1.222 1.553 0.3310 1.3670 2015 1.3520 1.169 1.541 0.3720 1.3510 2016 1.3660 1.209 1.533 0.3240 1.3650 2017 1.3490 1.195 1.525 0.3300 1.3480 2018 1.3460 1.148 1.517 0.3690 1.3450 2019 1.3270 1.117 1.509 0.3920 1.3260 2020 1.3080 1.134 1.501 0.3670 1.3070 2021 1.3090 1.143 1.492 0.3490 1.3080 2022 1.2920 1.088 1.483 0.3950 1.2910 2023 1.2830 1.113 1.479 0.3660 1.2820 2024 1.2890 1.092 1.462 0.3700 1.2880 2025 1.2780 1.098 1.458 0.3600 1.2770 2026 1.2670 1.050 1.439 0.3890 1.2660 2027 1.2500 1.150 1.427 0.2770 1.2490 2028 1.2410 1.074 1.415 0.3410 1.2400 2029 1.2350 1.082 1.404 0.3220 1.2340 2030 1.2380 1.097 1.394 0.2970 1.2370 2031 1.2130 1.052 1.384 0.3320 1.2120 2032 1.2080 1.082 1.375 0.2930 1.2070 2033 1.2010 1.033 1.366 0.3330 1.2000 2034 1.1870 1.001 1.359 0.3580 1.1860 2035 1.1830 1.006 1.351 0.3450 1.1820 2036 1.1830 1.023 1.344 0.3210 1.1820 2037 1.1830 1.020 1.337 0.3170 1.1820 2038 1.1680 1.034 1.330 0.2960 1.1670 2039 1.1560 0.925 1.323 0.3980 1.1550 2040 1.1550 0.958 1.316 0.3580 1.1540 2041 1.1510 1.034 1.309 0.2750 1.1500 2042 1.1540 0.917 1.302 0.3850 1.1530 2043 1.1370 0.959 1.300 0.3410 1.1360 2044 1.1280 1.022 1.287 0.2650 1.1270 2045 1.1180 0.999 1.279 0.2800 1.1170 2046 1.1010 0.968 1.271 0.3030 1.1000 2047 1.0940 0.921 1.262 0.3410 1.0930 2048 1.1000 0.979 1.258 0.2790 1.0990 2049 1.0820 0.968 1.241 0.2730 1.0810 2050 1.0700 0.940 1.230 0.2900 1.0690