yyyy RcEff RS RH service data 1950 2.0060 1.686 2.258 0.5720 2.0050 1951 2.0050 1.699 2.255 0.5560 2.0040 1952 1.9890 1.675 2.251 0.5760 1.9880 1953 1.9990 1.654 2.248 0.5940 1.9980 1954 1.9820 1.743 2.248 0.5050 1.9810 1955 1.9840 1.752 2.242 0.4900 1.9830 1956 1.9910 1.704 2.240 0.5360 1.9900 1957 1.9810 1.653 2.242 0.5890 1.9800 1958 1.9790 1.689 2.234 0.5450 1.9780 1959 1.9680 1.706 2.232 0.5260 1.9670 1960 1.9720 1.683 2.228 0.5450 1.9710 1961 1.9740 1.548 2.225 0.6770 1.9730 1962 1.9480 1.548 2.221 0.6730 1.9470 1963 1.9650 1.705 2.217 0.5120 1.9640 1964 1.9440 1.646 2.213 0.5670 1.9430 1965 1.9520 1.635 2.210 0.5750 1.9510 1966 1.9510 1.672 2.206 0.5340 1.9500 1967 1.9340 1.576 2.202 0.6260 1.9330 1968 1.9350 1.703 2.198 0.4950 1.9340 1969 1.9240 1.618 2.194 0.5760 1.9230 1970 1.9350 1.665 2.190 0.5250 1.9340 1971 1.9110 1.578 2.186 0.6080 1.9100 1972 1.9240 1.703 2.183 0.4800 1.9230 1973 1.9230 1.619 2.179 0.5600 1.9220 1974 1.9180 1.563 2.175 0.6120 1.9170 1975 1.9030 1.605 2.171 0.5660 1.9020 1976 1.8990 1.624 2.167 0.5430 1.8980 1977 1.9140 1.586 2.162 0.5760 1.9130 1978 1.8930 1.632 2.158 0.5260 1.8920 1979 1.8960 1.594 2.154 0.5600 1.8950 1980 1.8900 1.564 2.150 0.5860 1.8890 1981 1.8810 1.609 2.148 0.5390 1.8800 1982 1.8900 1.607 2.145 0.5380 1.8890 1983 1.8710 1.579 2.143 0.5640 1.8700 1984 1.8870 1.632 2.140 0.5080 1.8860 1985 1.8790 1.630 2.139 0.5090 1.8780 1986 1.8830 1.603 2.139 0.5360 1.8820 1987 1.8830 1.540 2.139 0.5990 1.8820 1988 1.8790 1.600 2.139 0.5390 1.8780 1989 1.8850 1.520 2.139 0.6190 1.8840 1990 1.8740 1.601 2.140 0.5390 1.8730 1991 1.8930 1.557 2.141 0.5840 1.8920 1992 1.8910 1.643 2.142 0.4990 1.8900 1993 1.8870 1.614 2.143 0.5290 1.8860 1994 1.8860 1.610 2.144 0.5340 1.8850 1995 1.8900 1.604 2.146 0.5420 1.8890 1996 1.8800 1.556 2.148 0.5920 1.8790 1997 1.9030 1.620 2.150 0.5300 1.9020 1998 1.8980 1.627 2.153 0.5260 1.8970 1999 1.8920 1.562 2.155 0.5930 1.8910 2000 1.9090 1.670 2.157 0.4870 1.9080 2001 1.9080 1.588 2.158 0.5700 1.9070 2002 1.8980 1.607 2.160 0.5530 1.8970 2003 1.9060 1.638 2.161 0.5230 1.9050 2004 1.9030 1.661 2.163 0.5020 1.9020 2005 1.9170 1.607 2.165 0.5580 1.9160 2006 1.9210 1.641 2.167 0.5260 1.9200 2007 1.9220 1.658 2.169 0.5110 1.9210 2008 1.9240 1.622 2.172 0.5500 1.9230 2009 1.9160 1.617 2.174 0.5570 1.9150 2010 1.9240 1.643 2.177 0.5340 1.9230 2011 1.9210 1.640 2.179 0.5390 1.9200 2012 1.9300 1.699 2.182 0.4830 1.9290 2013 1.9480 1.632 2.185 0.5530 1.9470 2014 1.9400 1.709 2.187 0.4780 1.9390 2015 1.9540 1.650 2.190 0.5400 1.9530 2016 1.9540 1.689 2.192 0.5030 1.9530 2017 1.9630 1.690 2.194 0.5040 1.9620 2018 1.9620 1.663 2.196 0.5330 1.9610 2019 1.9710 1.673 2.198 0.5250 1.9700 2020 1.9830 1.663 2.201 0.5380 1.9820 2021 1.9700 1.657 2.203 0.5460 1.9690 2022 1.9910 1.654 2.205 0.5510 1.9900 2023 1.9780 1.662 2.208 0.5460 1.9770 2024 1.9720 1.766 2.210 0.4440 1.9710 2025 1.9940 1.619 2.213 0.5940 1.9930 2026 1.9990 1.771 2.215 0.4440 1.9980 2027 1.9840 1.636 2.218 0.5820 1.9830 2028 1.9800 1.721 2.220 0.4990 1.9790 2029 2.0070 1.700 2.223 0.5230 2.0060 2030 2.0070 1.717 2.226 0.5090 2.0060 2031 2.0000 1.698 2.229 0.5310 1.9990 2032 2.0090 1.623 2.232 0.6090 2.0080 2033 2.0360 1.650 2.236 0.5860 2.0350 2034 2.0210 1.722 2.238 0.5160 2.0200 2035 2.0320 1.705 2.241 0.5360 2.0310 2036 2.0410 1.630 2.244 0.6140 2.0400 2037 2.0520 1.605 2.248 0.6430 2.0510 2038 2.0520 1.642 2.251 0.6090 2.0510 2039 2.0620 1.692 2.255 0.5630 2.0610 2040 2.0510 1.790 2.258 0.4680 2.0500 2041 2.0710 1.739 2.262 0.5230 2.0700 2042 2.0740 1.741 2.266 0.5250 2.0730 2043 2.0580 1.779 2.270 0.4910 2.0570 2044 2.0700 1.675 2.274 0.5990 2.0690 2045 2.0790 1.748 2.279 0.5310 2.0780 2046 2.0730 1.717 2.283 0.5660 2.0720 2047 2.0840 1.783 2.288 0.5050 2.0830 2048 2.0910 1.823 2.293 0.4700 2.0900 2049 2.0950 1.613 2.298 0.6850 2.0940 2050 2.0810 1.739 2.303 0.5640 2.0800