1950 0.9460 0.702 1.114 0.4120 Weta= 4.643 Kp= 3.69 1951 0.9410 0.637 1.139 0.5020 Weta= 4.875 Kp= 4.05 1952 0.9530 0.698 1.139 0.4410 Weta= 4.603 Kp= 3.97 1953 1.0840 0.806 1.248 0.4420 Weta= 3.989 Kp= 3.45 1954 1.0690 0.896 1.254 0.3580 Weta= 3.711 Kp= 2.87 1955 1.0840 0.789 1.254 0.4650 Weta= 4.034 Kp= 2.90 1956 0.9830 0.722 1.185 0.4630 Weta= 4.409 Kp= 3.70 1957 0.9950 0.680 1.195 0.5150 Weta= 4.559 Kp= 3.88 1958 1.0050 0.787 1.198 0.4110 Weta= 4.147 Kp= 3.80 1959 0.9890 0.739 1.200 0.4610 Weta= 4.314 Kp= 3.98 1960 1.0180 0.772 1.208 0.4360 Weta= 4.179 Kp= 4.15 1961 1.0970 0.867 1.256 0.3890 Weta= 3.789 Kp= 3.31 1962 1.1180 0.846 1.288 0.4420 Weta= 3.794 Kp= 3.05 1963 1.1250 0.843 1.316 0.4730 Weta= 3.755 Kp= 3.09 1964 1.1400 0.918 1.326 0.4080 Weta= 3.531 Kp= 2.70 1965 1.2250 0.982 1.415 0.4330 Weta= 3.241 Kp= 2.28 1966 1.1480 0.880 1.340 0.4600 Weta= 3.610 Kp= 2.75 1967 1.1560 0.952 1.363 0.4110 Weta= 3.388 Kp= 3.00 1968 1.1920 1.007 1.386 0.3790 Weta= 3.226 Kp= 3.21 1969 1.2070 0.904 1.389 0.4850 Weta= 3.469 Kp= 2.92 1970 1.2050 0.938 1.408 0.4700 Weta= 3.355 Kp= 3.00 1971 1.2110 0.970 1.412 0.4420 Weta= 3.273 Kp= 2.90 1972 1.2360 0.965 1.423 0.4580 Weta= 3.269 Kp= 3.09 1973 1.1180 0.970 1.321 0.3510 Weta= 3.411 Kp= 3.60 1974 1.1430 0.878 1.329 0.4510 Weta= 3.633 Kp= 3.83 1975 1.2580 0.953 1.457 0.5040 Weta= 3.249 Kp= 3.26 1976 1.2760 0.919 1.461 0.5420 Weta= 3.327 Kp= 3.14 1977 1.2650 0.898 1.472 0.5740 Weta= 3.365 Kp= 2.99 1978 1.2030 0.796 1.405 0.6090 Weta= 3.757 Kp= 3.59 1979 1.2850 1.043 1.481 0.4380 Weta= 3.018 Kp= 3.32 1980 1.2890 0.996 1.496 0.5000 Weta= 3.098 Kp= 2.88 1981 1.2390 0.908 1.432 0.5240 Weta= 3.396 Kp= 3.52 1982 1.2270 1.013 1.440 0.4270 Weta= 3.137 Kp= 4.06 1983 1.2540 0.982 1.441 0.4590 Weta= 3.204 Kp= 3.74 1984 1.2410 0.975 1.456 0.4810 Weta= 3.199 Kp= 3.76 1985 1.3570 1.055 1.548 0.4930 Weta= 2.909 Kp= 3.24 1986 1.3830 1.079 1.581 0.5020 Weta= 2.823 Kp= 3.09 1987 1.3860 1.166 1.586 0.4200 Weta= 2.661 Kp= 2.85 1988 1.3970 1.140 1.611 0.4710 Weta= 2.677 Kp= 3.11 1989 1.2910 0.937 1.499 0.5620 Weta= 3.231 Kp= 3.82 1990 1.3120 1.001 1.500 0.4990 Weta= 3.082 Kp= 3.52 1991 1.3230 0.955 1.499 0.5440 Weta= 3.188 Kp= 4.13 1992 1.3360 1.102 1.529 0.4270 Weta= 2.842 Kp= 3.55 1993 1.4590 1.090 1.683 0.5930 Weta= 2.688 Kp= 3.39 1994 1.3750 0.987 1.593 0.6060 Weta= 2.997 Kp= 3.71 1995 1.4850 1.175 1.712 0.5370 Weta= 2.510 Kp= 3.10 1996 1.5040 1.232 1.716 0.4840 Weta= 2.417 Kp= 2.59 1997 1.5510 1.298 1.771 0.4730 Weta= 2.268 Kp= 2.42 1998 1.5140 1.167 1.736 0.5690 Weta= 2.500 Kp= 3.00 1999 1.5220 1.210 1.747 0.5370 Weta= 2.420 Kp= 3.08 2000 1.5400 1.320 1.759 0.4390 Weta= 2.249 Kp= 3.39 2001 1.5560 1.311 1.768 0.4570 Weta= 2.253 Kp= 3.13 2002 1.5780 1.287 1.780 0.4930 Weta= 2.275 Kp= 3.16 2003 1.4890 1.208 1.717 0.5090 Weta= 2.453 Kp= 4.00 2004 1.6120 1.297 1.807 0.5100 Weta= 2.236 Kp= 3.19 2005 1.6290 1.320 1.822 0.5020 Weta= 2.191 Kp= 3.20 2006 1.7080 1.487 1.928 0.4410 Weta= 1.901 Kp= 2.42 2007 1.7150 1.373 1.969 0.5960 Weta= 2.001 Kp= 2.21 2008 1.7370 1.492 2.006 0.5140 Weta= 1.836 Kp= 2.09 2009 1.8370 1.522 2.094 0.5720 Weta= 1.742 Kp= 1.14 2010 1.7910 1.493 2.044 0.5510 Weta= 1.807 Kp= 1.84 2011 1.8020 1.466 2.066 0.6000 Weta= 1.821 Kp= 2.22 2012 1.7510 1.506 2.036 0.5300 Weta= 1.799 Kp= 2.53 2013 1.8420 1.569 2.102 0.5330 Weta= 1.689 Kp= 2.24 2014 1.8530 1.558 2.119 0.5610 Weta= 1.688 Kp= 2.28 2015 1.8220 1.539 2.086 0.5470 Weta= 1.730 Kp= 2.93 2016 1.8480 1.509 2.109 0.6000 Weta= 1.745 Kp= 3.17 2017 1.8590 1.580 2.119 0.5390 Weta= 1.667 Kp= 3.01 2018 1.8720 1.539 2.140 0.6010 Weta= 1.693 Kp= 2.88 2019 1.8750 1.479 2.147 0.6680 Weta= 1.751 Kp= 2.54 2020 1.9490 1.542 2.210 0.6680 Weta= 1.645 Kp= 1.99