1950 2.3310 1.876 2.618 0.7420 Weta= 1.150 Kp= 3.69 1951 2.3310 1.935 2.621 0.6860 Weta= 1.108 Kp= 4.05 1952 2.3300 1.885 2.608 0.7230 Weta= 1.148 Kp= 3.97 1953 2.4610 2.022 2.749 0.7270 Weta= 0.998 Kp= 3.45 1954 2.4550 2.022 2.752 0.7300 Weta= 0.997 Kp= 2.87 1955 2.4690 2.079 2.744 0.6650 Weta= 0.967 Kp= 2.90 1956 2.3390 2.075 2.625 0.5500 Weta= 1.019 Kp= 3.70 1957 2.3650 1.970 2.646 0.6760 Weta= 1.075 Kp= 3.88 1958 2.3460 2.083 2.653 0.5700 Weta= 1.002 Kp= 3.80 1959 2.3620 2.041 2.649 0.6080 Weta= 1.029 Kp= 3.98 1960 2.3560 2.015 2.648 0.6330 Weta= 1.045 Kp= 4.15 1961 2.5050 2.069 2.781 0.7120 Weta= 0.957 Kp= 3.31 1962 2.5110 2.051 2.775 0.7240 Weta= 0.970 Kp= 3.05 1963 2.5040 2.120 2.790 0.6700 Weta= 0.925 Kp= 3.09 1964 2.5100 2.021 2.784 0.7630 Weta= 0.985 Kp= 2.70 1965 2.5650 2.220 2.839 0.6190 Weta= 0.852 Kp= 2.28 1966 2.5170 2.064 2.804 0.7400 Weta= 0.951 Kp= 2.75 1967 2.5290 2.055 2.807 0.7520 Weta= 0.955 Kp= 3.00 1968 2.5250 2.021 2.802 0.7810 Weta= 0.978 Kp= 3.21 1969 2.5290 2.051 2.806 0.7550 Weta= 0.958 Kp= 2.92 1970 2.5320 2.063 2.820 0.7570 Weta= 0.946 Kp= 3.00 1971 2.5210 2.107 2.815 0.7080 Weta= 0.922 Kp= 2.90 1972 2.5540 2.102 2.829 0.7270 Weta= 0.920 Kp= 3.09 1973 2.4400 2.053 2.725 0.6720 Weta= 0.990 Kp= 3.60 1974 2.4620 2.071 2.743 0.6720 Weta= 0.972 Kp= 3.83 1975 2.5570 1.985 2.843 0.8580 Weta= 0.983 Kp= 3.26 1976 2.5570 2.222 2.835 0.6130 Weta= 0.852 Kp= 3.14 1977 2.5690 2.207 2.847 0.6400 Weta= 0.855 Kp= 2.99 1978 2.4770 2.021 2.757 0.7360 Weta= 0.996 Kp= 3.59 1979 2.5740 2.121 2.852 0.7310 Weta= 0.900 Kp= 3.32 1980 2.5750 2.050 2.854 0.8040 Weta= 0.940 Kp= 2.88 1981 2.4950 2.006 2.762 0.7560 Weta= 1.003 Kp= 3.52 1982 2.4680 1.855 2.762 0.9070 Weta= 1.102 Kp= 4.06 1983 2.4770 2.071 2.762 0.6910 Weta= 0.964 Kp= 3.74 1984 2.4710 2.000 2.751 0.7510 Weta= 1.011 Kp= 3.76 1985 2.5680 1.995 2.852 0.8570 Weta= 0.974 Kp= 3.24 1986 2.5840 2.071 2.852 0.7810 Weta= 0.928 Kp= 3.09 1987 2.5540 2.041 2.842 0.8010 Weta= 0.950 Kp= 2.85 1988 2.5670 2.143 2.849 0.7060 Weta= 0.889 Kp= 3.11 1989 2.4850 2.089 2.759 0.6700 Weta= 0.955 Kp= 3.82 1990 2.4820 2.074 2.747 0.6730 Weta= 0.968 Kp= 3.52 1991 2.4700 1.823 2.752 0.9290 Weta= 1.128 Kp= 4.13 1992 2.4870 1.900 2.759 0.8590 Weta= 1.072 Kp= 3.55 1993 2.5750 2.136 2.849 0.7130 Weta= 0.893 Kp= 3.39 1994 2.4630 2.017 2.760 0.7430 Weta= 0.997 Kp= 3.71 1995 2.5730 2.008 2.841 0.8330 Weta= 0.970 Kp= 3.10 1996 2.5650 2.116 2.849 0.7330 Weta= 0.904 Kp= 2.59 1997 2.6090 2.106 2.892 0.7860 Weta= 0.893 Kp= 2.42 1998 2.5750 2.156 2.847 0.6910 Weta= 0.883 Kp= 3.00 1999 2.5570 2.217 2.847 0.6300 Weta= 0.850 Kp= 3.08 2000 2.5590 2.200 2.846 0.6460 Weta= 0.859 Kp= 3.39 2001 2.5650 2.105 2.837 0.7320 Weta= 0.915 Kp= 3.13 2002 2.5660 2.085 2.838 0.7530 Weta= 0.926 Kp= 3.16 2003 2.4670 2.034 2.744 0.7100 Weta= 0.993 Kp= 4.00 2004 2.5550 2.145 2.837 0.6920 Weta= 0.892 Kp= 3.19 2005 2.5600 2.055 2.838 0.7830 Weta= 0.943 Kp= 3.20 2006 2.6150 2.021 2.885 0.8640 Weta= 0.945 Kp= 2.42 2007 2.6350 2.172 2.896 0.7240 Weta= 0.855 Kp= 2.21 2008 2.6310 2.129 2.890 0.7610 Weta= 0.881 Kp= 2.09 2009 2.6560 2.285 2.936 0.6510 Weta= 0.783 Kp= 1.14 2010 2.6250 2.105 2.904 0.7990 Weta= 0.889 Kp= 1.84 2011 2.6380 2.256 2.898 0.6420 Weta= 0.811 Kp= 2.22 2012 2.5700 2.164 2.865 0.7010 Weta= 0.871 Kp= 2.53 2013 2.6370 2.166 2.910 0.7440 Weta= 0.854 Kp= 2.24 2014 2.6320 2.180 2.905 0.7250 Weta= 0.848 Kp= 2.28 2015 2.5810 2.119 2.864 0.7450 Weta= 0.897 Kp= 2.93 2016 2.5810 2.145 2.867 0.7220 Weta= 0.881 Kp= 3.17 2017 2.6100 2.268 2.879 0.6110 Weta= 0.812 Kp= 3.01 2018 2.6030 2.084 2.883 0.7990 Weta= 0.909 Kp= 2.88 2019 2.6060 2.172 2.877 0.7050 Weta= 0.863 Kp= 2.54 2020 2.6520 2.293 2.923 0.6300 Weta= 0.784 Kp= 1.99