1950 2.2990 1.803 2.580 0.7770 Weta= 1.218 Kp= 3.69 1951 2.3150 1.910 2.579 0.6690 Weta= 1.142 Kp= 4.05 1952 2.3180 1.953 2.594 0.6410 Weta= 1.106 Kp= 3.97 1953 2.4410 1.930 2.721 0.7910 Weta= 1.065 Kp= 3.45 1954 2.4440 2.060 2.735 0.6750 Weta= 0.978 Kp= 2.87 1955 2.4580 2.065 2.729 0.6640 Weta= 0.977 Kp= 2.90 1956 2.3290 1.851 2.606 0.7550 Weta= 1.171 Kp= 3.70 1957 2.3420 2.015 2.630 0.6150 Weta= 1.050 Kp= 3.88 1958 2.3420 1.950 2.623 0.6730 Weta= 1.095 Kp= 3.80 1959 2.3630 1.963 2.647 0.6840 Weta= 1.076 Kp= 3.98 1960 2.3590 2.003 2.655 0.6520 Weta= 1.047 Kp= 4.15 1961 2.5080 2.096 2.774 0.6780 Weta= 0.940 Kp= 3.31 1962 2.5210 2.113 2.773 0.6600 Weta= 0.931 Kp= 3.05 1963 2.5060 2.062 2.790 0.7280 Weta= 0.954 Kp= 3.09 1964 2.5260 2.096 2.790 0.6940 Weta= 0.934 Kp= 2.70 1965 2.5700 2.130 2.852 0.7220 Weta= 0.890 Kp= 2.28 1966 2.5240 2.019 2.797 0.7780 Weta= 0.977 Kp= 2.75 1967 2.5400 2.086 2.803 0.7170 Weta= 0.935 Kp= 3.00 1968 2.5510 2.112 2.809 0.6970 Weta= 0.917 Kp= 3.21 1969 2.5570 2.198 2.814 0.6160 Weta= 0.868 Kp= 2.92 1970 2.5450 2.049 2.820 0.7710 Weta= 0.950 Kp= 3.00 1971 2.5430 2.134 2.836 0.7020 Weta= 0.894 Kp= 2.90 1972 2.5730 2.148 2.842 0.6940 Weta= 0.884 Kp= 3.09 1973 2.4840 2.145 2.755 0.6100 Weta= 0.920 Kp= 3.60 1974 2.4830 2.021 2.752 0.7310 Weta= 0.994 Kp= 3.83 1975 2.5810 2.110 2.851 0.7410 Weta= 0.902 Kp= 3.26 1976 2.5920 2.065 2.864 0.7990 Weta= 0.923 Kp= 3.14 1977 2.5810 2.159 2.860 0.7010 Weta= 0.871 Kp= 2.99 1978 2.5280 2.166 2.775 0.6090 Weta= 0.901 Kp= 3.59 1979 2.5920 2.094 2.869 0.7750 Weta= 0.904 Kp= 3.32 1980 2.6130 2.126 2.872 0.7460 Weta= 0.885 Kp= 2.88 1981 2.5200 2.090 2.788 0.6980 Weta= 0.938 Kp= 3.52 1982 2.5270 2.061 2.800 0.7390 Weta= 0.951 Kp= 4.06 1983 2.5450 2.213 2.793 0.5800 Weta= 0.868 Kp= 3.74 1984 2.5330 2.068 2.799 0.7310 Weta= 0.947 Kp= 3.76 1985 2.6030 2.084 2.889 0.8050 Weta= 0.902 Kp= 3.24 1986 2.6190 2.144 2.890 0.7460 Weta= 0.868 Kp= 3.09 1987 2.6080 2.102 2.890 0.7880 Weta= 0.892 Kp= 2.85 1988 2.6090 2.181 2.883 0.7020 Weta= 0.850 Kp= 3.11 1989 2.5390 2.076 2.800 0.7240 Weta= 0.942 Kp= 3.82 1990 2.5370 2.058 2.811 0.7530 Weta= 0.948 Kp= 3.52 1991 2.5300 2.113 2.813 0.7000 Weta= 0.915 Kp= 4.13 1992 2.5470 2.000 2.816 0.8160 Weta= 0.981 Kp= 3.55 1993 2.6230 2.159 2.890 0.7310 Weta= 0.860 Kp= 3.39 1994 2.5450 2.140 2.816 0.6760 Weta= 0.899 Kp= 3.71 1995 2.6250 2.112 2.901 0.7890 Weta= 0.882 Kp= 3.10 1996 2.6240 2.238 2.897 0.6590 Weta= 0.815 Kp= 2.59 1997 2.6790 2.184 2.939 0.7550 Weta= 0.828 Kp= 2.42 1998 2.6010 2.253 2.903 0.6500 Weta= 0.805 Kp= 3.00 1999 2.6270 2.129 2.904 0.7750 Weta= 0.871 Kp= 3.08 2000 2.6170 2.044 2.905 0.8610 Weta= 0.920 Kp= 3.39 2001 2.6180 2.125 2.899 0.7740 Weta= 0.875 Kp= 3.13 2002 2.6350 2.252 2.900 0.6480 Weta= 0.807 Kp= 3.16 2003 2.5490 2.083 2.821 0.7380 Weta= 0.929 Kp= 4.00 2004 2.6380 2.113 2.903 0.7900 Weta= 0.880 Kp= 3.19 2005 2.6320 2.157 2.913 0.7560 Weta= 0.852 Kp= 3.20 2006 2.6820 2.031 2.950 0.9190 Weta= 0.911 Kp= 2.42 2007 2.6860 2.294 2.954 0.6600 Weta= 0.766 Kp= 2.21 2008 2.6940 2.165 2.958 0.7930 Weta= 0.831 Kp= 2.09 2009 2.7470 2.358 3.003 0.6450 Weta= 0.718 Kp= 1.14 2010 2.6920 2.317 2.973 0.6560 Weta= 0.748 Kp= 1.84 2011 2.7080 2.207 2.970 0.7630 Weta= 0.805 Kp= 2.22 2012 2.6660 2.213 2.941 0.7280 Weta= 0.812 Kp= 2.53 2013 2.7130 2.251 2.984 0.7330 Weta= 0.777 Kp= 2.24 2014 2.7170 2.295 2.988 0.6930 Weta= 0.754 Kp= 2.28 2015 2.6780 2.297 2.953 0.6560 Weta= 0.765 Kp= 2.93 2016 2.6860 2.129 2.950 0.8210 Weta= 0.854 Kp= 3.17 2017 2.6980 2.064 2.962 0.8980 Weta= 0.887 Kp= 3.01 2018 2.7070 2.233 2.959 0.7260 Weta= 0.795 Kp= 2.88 2019 2.7060 2.210 2.972 0.7620 Weta= 0.802 Kp= 2.54 2020 2.7520 2.202 3.015 0.8130 Weta= 0.791 Kp= 1.99