1950 2.7009 2.176 2.997 0.8210 Weta= 0.811 Kp= 3.69 1951 2.7183 2.364 2.998 0.6340 Weta= 0.717 Kp= 4.05 1952 2.7142 2.312 2.999 0.6870 Weta= 0.741 Kp= 3.97 1953 2.7901 2.272 3.059 0.7870 Weta= 0.740 Kp= 3.45 1954 2.7908 2.424 3.060 0.6360 Weta= 0.668 Kp= 2.87 1955 2.7841 2.306 3.061 0.7550 Weta= 0.723 Kp= 2.90 1956 2.7160 2.348 3.004 0.6560 Weta= 0.722 Kp= 3.70 1957 2.7270 2.216 2.998 0.7820 Weta= 0.790 Kp= 3.88 1958 2.7143 2.343 3.002 0.6590 Weta= 0.725 Kp= 3.80 1959 2.6958 2.190 3.001 0.8110 Weta= 0.803 Kp= 3.98 1960 2.7143 2.297 3.010 0.7130 Weta= 0.745 Kp= 4.15 1961 2.8070 2.365 3.078 0.7130 Weta= 0.689 Kp= 3.31 1962 2.8088 2.284 3.078 0.7940 Weta= 0.728 Kp= 3.05 1963 2.8087 2.403 3.074 0.6710 Weta= 0.673 Kp= 3.09 1964 2.8137 2.368 3.083 0.7150 Weta= 0.686 Kp= 2.70 1965 2.8383 2.437 3.117 0.6800 Weta= 0.644 Kp= 2.28 1966 2.8121 2.327 3.087 0.7600 Weta= 0.704 Kp= 2.75 1967 2.8078 2.360 3.083 0.7230 Weta= 0.690 Kp= 3.00 1968 2.8062 2.272 3.084 0.8120 Weta= 0.732 Kp= 3.21 1969 2.8126 2.413 3.086 0.6730 Weta= 0.665 Kp= 2.92 1970 2.7950 2.329 3.088 0.7590 Weta= 0.703 Kp= 3.00 1971 2.8084 2.368 3.092 0.7240 Weta= 0.683 Kp= 2.90 1972 2.8228 2.322 3.099 0.7770 Weta= 0.703 Kp= 3.09 1973 2.7573 2.317 3.037 0.7200 Weta= 0.726 Kp= 3.60 1974 2.7531 2.337 3.039 0.7020 Weta= 0.716 Kp= 3.83 1975 2.8355 2.466 3.104 0.6380 Weta= 0.635 Kp= 3.26 1976 2.8315 2.439 3.104 0.6650 Weta= 0.647 Kp= 3.14 1977 2.8239 2.306 3.104 0.7980 Weta= 0.709 Kp= 2.99 1978 2.7440 2.322 3.037 0.7150 Weta= 0.723 Kp= 3.59 1979 2.8297 2.389 3.100 0.7110 Weta= 0.671 Kp= 3.32 1980 2.8291 2.301 3.096 0.7950 Weta= 0.714 Kp= 2.88 1981 2.7461 2.326 3.036 0.7100 Weta= 0.722 Kp= 3.52 1982 2.7636 2.052 3.034 0.9820 Weta= 0.868 Kp= 4.06 1983 2.7488 2.234 3.025 0.7910 Weta= 0.771 Kp= 3.74 1984 2.7264 2.217 3.029 0.8120 Weta= 0.779 Kp= 3.76 1985 2.8157 2.367 3.085 0.7180 Weta= 0.686 Kp= 3.24 1986 2.8047 2.395 3.089 0.6940 Weta= 0.672 Kp= 3.09 1987 2.8076 2.412 3.080 0.6680 Weta= 0.667 Kp= 2.85 1988 2.8067 2.383 3.083 0.7000 Weta= 0.679 Kp= 3.11 1989 2.7446 2.221 3.011 0.7900 Weta= 0.783 Kp= 3.82 1990 2.7256 2.213 3.009 0.7960 Weta= 0.788 Kp= 3.52 1991 2.7392 2.340 3.008 0.6680 Weta= 0.725 Kp= 4.13 1992 2.7373 2.320 3.013 0.6930 Weta= 0.733 Kp= 3.55 1993 2.8123 2.284 3.070 0.7860 Weta= 0.731 Kp= 3.39 1994 2.7086 2.262 3.011 0.7490 Weta= 0.762 Kp= 3.71 1995 2.8059 2.386 3.070 0.6840 Weta= 0.682 Kp= 3.10 1996 2.7949 2.407 3.072 0.6650 Weta= 0.672 Kp= 2.59 1997 2.8319 2.381 3.098 0.7170 Weta= 0.675 Kp= 2.42 1998 2.7851 2.369 3.068 0.6990 Weta= 0.691 Kp= 3.00 1999 2.7980 2.345 3.063 0.7180 Weta= 0.704 Kp= 3.08 2000 2.7838 2.367 3.064 0.6970 Weta= 0.693 Kp= 3.39 2001 2.7934 2.299 3.056 0.7570 Weta= 0.728 Kp= 3.13 2002 2.7779 2.341 3.062 0.7210 Weta= 0.706 Kp= 3.16 2003 2.7124 2.233 2.995 0.7620 Weta= 0.782 Kp= 4.00 2004 2.7808 2.194 3.052 0.8580 Weta= 0.783 Kp= 3.19 2005 2.7913 2.306 3.057 0.7510 Weta= 0.724 Kp= 3.20 2006 2.8200 2.294 3.087 0.7930 Weta= 0.720 Kp= 2.42 2007 2.8167 2.426 3.087 0.6610 Weta= 0.659 Kp= 2.21 2008 2.8298 2.238 3.088 0.8500 Weta= 0.748 Kp= 2.09 2009 2.8489 2.320 3.124 0.8040 Weta= 0.695 Kp= 1.14 2010 2.8250 2.392 3.096 0.7040 Weta= 0.671 Kp= 1.84 2011 2.8122 2.228 3.096 0.8680 Weta= 0.750 Kp= 2.22 2012 2.7932 2.343 3.054 0.7110 Weta= 0.708 Kp= 2.53 2013 2.8358 2.415 3.097 0.6820 Weta= 0.660 Kp= 2.24 2014 2.8236 2.452 3.094 0.6420 Weta= 0.645 Kp= 2.28 2015 2.7969 2.182 3.057 0.8750 Weta= 0.787 Kp= 2.93 2016 2.8066 2.244 3.064 0.8200 Weta= 0.753 Kp= 3.17 2017 2.7929 2.289 3.058 0.7690 Weta= 0.732 Kp= 3.01 2018 2.7715 2.191 3.059 0.8680 Weta= 0.782 Kp= 2.88 2019 2.7971 2.293 3.067 0.7740 Weta= 0.727 Kp= 2.54 2020 2.8065 2.423 3.103 0.6800 Weta= 0.655 Kp= 1.99