1950 1.6814 1.378 2.019 0.6410 Weta= 1.957 Kp= 3.69 1951 1.6733 1.225 2.010 0.7850 Weta= 2.168 Kp= 4.05 1952 1.6741 1.281 2.007 0.7260 Weta= 2.091 Kp= 3.97 1953 1.7551 1.462 2.046 0.5840 Weta= 1.840 Kp= 3.45 1954 1.7317 1.465 2.042 0.5770 Weta= 1.839 Kp= 2.87 1955 1.7436 1.385 2.044 0.6590 Weta= 1.930 Kp= 2.90 1956 1.6711 1.272 1.996 0.7240 Weta= 2.112 Kp= 3.70 1957 1.6620 1.326 1.994 0.6680 Weta= 2.041 Kp= 3.88 1958 1.6654 1.283 1.991 0.7080 Weta= 2.101 Kp= 3.80 1959 1.6396 1.340 1.988 0.6480 Weta= 2.028 Kp= 3.98 1960 1.6583 1.350 1.985 0.6350 Weta= 2.018 Kp= 4.15 1961 1.7128 1.431 2.027 0.5960 Weta= 1.888 Kp= 3.31 1962 1.7266 1.412 2.018 0.6060 Weta= 1.917 Kp= 3.05 1963 1.7078 1.406 2.015 0.6090 Weta= 1.926 Kp= 3.09 1964 1.7100 1.380 2.016 0.6360 Weta= 1.957 Kp= 2.70 1965 1.7345 1.433 2.019 0.5860 Weta= 1.892 Kp= 2.28 1966 1.7068 1.440 2.003 0.5630 Weta= 1.896 Kp= 2.75 1967 1.6950 1.477 1.999 0.5220 Weta= 1.857 Kp= 3.00 1968 1.6931 1.383 1.995 0.6120 Weta= 1.969 Kp= 3.21 1969 1.6792 1.356 1.992 0.6360 Weta= 2.005 Kp= 2.92 1970 1.7044 1.422 1.988 0.5660 Weta= 1.928 Kp= 3.00 1971 1.6949 1.314 1.984 0.6700 Weta= 2.065 Kp= 2.90 1972 1.6868 1.313 1.980 0.6670 Weta= 2.069 Kp= 3.09 1973 1.6137 1.225 1.935 0.7100 Weta= 2.229 Kp= 3.60 1974 1.6006 1.303 1.931 0.6280 Weta= 2.122 Kp= 3.83 1975 1.6651 1.380 1.968 0.5880 Weta= 1.993 Kp= 3.26 1976 1.6657 1.374 1.964 0.5900 Weta= 2.004 Kp= 3.14 1977 1.6469 1.309 1.959 0.6500 Weta= 2.091 Kp= 2.99 1978 1.6074 1.313 1.918 0.6050 Weta= 2.119 Kp= 3.59 1979 1.6446 1.340 1.950 0.6100 Weta= 2.058 Kp= 3.32 1980 1.6457 1.364 1.947 0.5830 Weta= 2.030 Kp= 2.88 1981 1.5872 1.277 1.901 0.6240 Weta= 2.182 Kp= 3.52 1982 1.5760 1.258 1.898 0.6400 Weta= 2.212 Kp= 4.06 1983 1.5947 1.254 1.895 0.6410 Weta= 2.220 Kp= 3.74 1984 1.5951 1.283 1.899 0.6160 Weta= 2.175 Kp= 3.76 1985 1.6460 1.293 1.936 0.6430 Weta= 2.131 Kp= 3.24 1986 1.6311 1.260 1.942 0.6820 Weta= 2.172 Kp= 3.09 1987 1.6370 1.279 1.941 0.6620 Weta= 2.146 Kp= 2.85 1988 1.6321 1.226 1.937 0.7110 Weta= 2.226 Kp= 3.11 1989 1.5939 1.181 1.893 0.7120 Weta= 2.332 Kp= 3.82 1990 1.5940 1.146 1.894 0.7480 Weta= 2.387 Kp= 3.52 1991 1.5868 1.242 1.896 0.6540 Weta= 2.236 Kp= 4.13 1992 1.5838 1.289 1.898 0.6090 Weta= 2.168 Kp= 3.55 1993 1.6359 1.332 1.942 0.6100 Weta= 2.074 Kp= 3.39 1994 1.5893 1.289 1.906 0.6170 Weta= 2.161 Kp= 3.71 1995 1.6349 1.263 1.945 0.6820 Weta= 2.165 Kp= 3.10 1996 1.6556 1.258 1.948 0.6900 Weta= 2.170 Kp= 2.59 1997 1.6799 1.318 1.961 0.6430 Weta= 2.078 Kp= 2.42 1998 1.6472 1.373 1.954 0.5810 Weta= 2.013 Kp= 3.00 1999 1.6593 1.428 1.955 0.5270 Weta= 1.946 Kp= 3.08 2000 1.6580 1.339 1.957 0.6180 Weta= 2.053 Kp= 3.39 2001 1.6851 1.359 1.959 0.6000 Weta= 2.026 Kp= 3.13 2002 1.6579 1.347 1.961 0.6140 Weta= 2.040 Kp= 3.16 2003 1.6118 1.312 1.922 0.6100 Weta= 2.117 Kp= 4.00 2004 1.6587 1.341 1.964 0.6230 Weta= 2.045 Kp= 3.19 2005 1.6706 1.419 1.969 0.5500 Weta= 1.946 Kp= 3.20 2006 1.7039 1.419 1.980 0.5610 Weta= 1.937 Kp= 2.42 2007 1.7146 1.480 1.983 0.5030 Weta= 1.866 Kp= 2.21 2008 1.7174 1.410 1.986 0.5760 Weta= 1.943 Kp= 2.09 2009 1.7500 1.481 1.994 0.5130 Weta= 1.857 Kp= 1.14 2010 1.7277 1.507 1.991 0.4840 Weta= 1.831 Kp= 1.84 2011 1.7356 1.502 1.994 0.4920 Weta= 1.834 Kp= 2.22 2012 1.7090 1.381 1.985 0.6040 Weta= 1.979 Kp= 2.53 2013 1.7370 1.482 2.000 0.5180 Weta= 1.851 Kp= 2.24 2014 1.7459 1.424 2.003 0.5790 Weta= 1.914 Kp= 2.28 2015 1.7209 1.410 1.994 0.5840 Weta= 1.937 Kp= 2.93 2016 1.7232 1.335 1.998 0.6630 Weta= 2.027 Kp= 3.17 2017 1.7125 1.364 1.998 0.6340 Weta= 1.990 Kp= 3.01 2018 1.7215 1.439 2.000 0.5610 Weta= 1.899 Kp= 2.88 2019 1.7322 1.469 2.003 0.5340 Weta= 1.863 Kp= 2.54 2020 1.7683 1.472 2.017 0.5450 Weta= 1.850 Kp= 1.99