yyyy RcEff RS RH service data 1950 3.3670 3.020 3.749 0.7290 3.3660 1951 3.3430 2.922 3.744 0.8220 3.3420 1952 3.3560 2.848 3.746 0.8980 3.3550 1953 3.3450 2.811 3.739 0.9280 3.3440 1954 3.3730 2.760 3.736 0.9760 3.3720 1955 3.3720 2.819 3.733 0.9140 3.3710 1956 3.3510 2.753 3.731 0.9780 3.3500 1957 3.3670 2.909 3.727 0.8180 3.3660 1958 3.3480 2.641 3.725 1.0840 3.3470 1959 3.3500 2.812 3.722 0.9100 3.3490 1960 3.3940 2.748 3.718 0.9700 3.3930 1961 3.4470 2.894 3.713 0.8190 3.4460 1962 3.4400 2.884 3.708 0.8240 3.4390 1963 3.4310 2.828 3.703 0.8750 3.4300 1964 3.4040 2.875 3.697 0.8220 3.4030 1965 3.4150 2.813 3.693 0.8800 3.4140 1966 3.3920 2.784 3.688 0.9040 3.3910 1967 3.3700 2.808 3.683 0.8750 3.3690 1968 3.3460 2.721 3.678 0.9570 3.3450 1969 3.3370 2.726 3.674 0.9480 3.3360 1970 3.2960 2.907 3.669 0.7620 3.2950 1971 3.2930 2.732 3.664 0.9320 3.2920 1972 3.2600 2.639 3.658 1.0190 3.2590 1973 3.2570 2.746 3.653 0.9070 3.2560 1974 3.2620 2.679 3.648 0.9690 3.2610 1975 3.2580 2.719 3.643 0.9240 3.2570 1976 3.2590 2.748 3.637 0.8890 3.2580 1977 3.2410 2.762 3.632 0.8700 3.2400 1978 3.2480 2.706 3.626 0.9200 3.2470 1979 3.2380 2.668 3.620 0.9520 3.2370 1980 3.2480 2.613 3.616 1.0030 3.2470 1981 3.2420 2.533 3.613 1.0800 3.2410 1982 3.2470 2.733 3.610 0.8770 3.2460 1983 3.2290 2.727 3.607 0.8800 3.2280 1984 3.2480 2.613 3.604 0.9910 3.2470 1985 3.2480 2.814 3.602 0.7880 3.2470 1986 3.2480 2.821 3.602 0.7810 3.2470 1987 3.2480 2.747 3.603 0.8560 3.2470 1988 3.2410 2.695 3.603 0.9080 3.2400 1989 3.2350 2.759 3.603 0.8440 3.2340 1990 3.2380 2.719 3.604 0.8850 3.2370 1991 3.2120 2.747 3.606 0.8590 3.2110 1992 3.2070 2.689 3.607 0.9180 3.2060 1993 3.2240 2.839 3.609 0.7700 3.2230 1994 3.2250 2.755 3.611 0.8560 3.2240 1995 3.2350 2.744 3.613 0.8690 3.2340 1996 3.2190 2.789 3.616 0.8270 3.2180 1997 3.2260 2.574 3.619 1.0450 3.2250 1998 3.2440 2.784 3.622 0.8380 3.2430 1999 3.2820 2.837 3.625 0.7880 3.2810 2000 3.3060 2.829 3.628 0.7990 3.3050 2001 3.3200 2.751 3.629 0.8780 3.3190 2002 3.3400 2.561 3.631 1.0700 3.3390 2003 3.3390 2.858 3.632 0.7740 3.3380 2004 3.3700 2.728 3.634 0.9060 3.3690 2005 3.3650 2.778 3.636 0.8580 3.3640 2006 3.3630 2.508 3.638 1.1300 3.3620 2007 3.2990 2.727 3.641 0.9140 3.2980 2008 3.2360 2.763 3.643 0.8800 3.2350 2009 3.2200 2.697 3.646 0.9490 3.2190 2010 3.2520 2.771 3.648 0.8770 3.2510 2011 3.2390 2.800 3.651 0.8510 3.2380 2012 3.2690 2.898 3.654 0.7560 3.2680 2013 3.3030 2.710 3.657 0.9470 3.3020 2014 3.3470 2.949 3.659 0.7100 3.3460 2015 3.3780 2.944 3.662 0.7180 3.3770 2016 3.3320 2.854 3.664 0.8100 3.3310 2017 3.3410 2.889 3.665 0.7760 3.3400 2018 3.3220 2.869 3.667 0.7980 3.3210 2019 3.3210 2.800 3.669 0.8690 3.3200 2020 3.3450 2.773 3.671 0.8980 3.3440 2021 3.3500 2.774 3.673 0.8990 3.3490 2022 3.3560 2.869 3.675 0.8060 3.3550 2023 3.3740 2.708 3.677 0.9690 3.3730 2024 3.3850 2.860 3.679 0.8190 3.3840 2025 3.4070 2.775 3.681 0.9060 3.4060 2026 3.3920 2.918 3.683 0.7650 3.3910 2027 3.3750 2.879 3.684 0.8050 3.3740 2028 3.4020 2.809 3.686 0.8770 3.4010 2029 3.3760 2.904 3.688 0.7840 3.3750 2030 3.3870 2.872 3.690 0.8180 3.3860 2031 3.3750 2.831 3.692 0.8610 3.3740 2032 3.4030 2.918 3.694 0.7760 3.4020 2033 3.3940 2.893 3.696 0.8030 3.3930 2034 3.3850 2.968 3.698 0.7300 3.3840 2035 3.4000 2.735 3.703 0.9680 3.3990 2036 3.4180 2.944 3.702 0.7580 3.4170 2037 3.3980 2.994 3.704 0.7100 3.3970 2038 3.4050 2.794 3.706 0.9120 3.4040 2039 3.4220 2.891 3.708 0.8170 3.4210 2040 3.4210 2.660 3.710 1.0500 3.4200 2041 3.4220 2.895 3.711 0.8160 3.4210 2042 3.4270 2.904 3.713 0.8090 3.4260 2043 3.4250 2.899 3.715 0.8160 3.4240 2044 3.4380 2.905 3.717 0.8120 3.4370 2045 3.4360 2.836 3.719 0.8830 3.4350 2046 3.4370 2.959 3.721 0.7620 3.4360 2047 3.4200 2.821 3.723 0.9020 3.4190 2048 3.4380 2.936 3.725 0.7890 3.4370 2049 3.4470 2.807 3.727 0.9200 3.4460 2050 3.4460 2.859 3.729 0.8700 3.4450