1950 3.3433 2.915 3.670 0.7550 Weta= 0.311 Kp= 3.69 1951 3.3135 2.623 3.662 1.0390 Weta= 0.414 Kp= 4.05 1952 3.3381 2.779 3.654 0.8750 Weta= 0.360 Kp= 3.97 1953 3.4240 2.948 3.765 0.8170 Weta= 0.278 Kp= 3.45 1954 3.4341 2.930 3.758 0.8280 Weta= 0.285 Kp= 2.87 1955 3.4095 2.889 3.748 0.8590 Weta= 0.301 Kp= 2.90 1956 3.2704 2.739 3.610 0.8710 Weta= 0.384 Kp= 3.70 1957 3.2528 2.576 3.591 1.0150 Weta= 0.450 Kp= 3.88 1958 3.2591 2.570 3.574 1.0040 Weta= 0.457 Kp= 3.80 1959 3.2547 2.810 3.556 0.7460 Weta= 0.373 Kp= 3.98 1960 3.2286 2.416 3.537 1.1210 Weta= 0.530 Kp= 4.15 1961 3.3143 2.853 3.648 0.7950 Weta= 0.336 Kp= 3.31 1962 3.3056 2.831 3.630 0.7990 Weta= 0.348 Kp= 3.05 1963 3.2836 2.830 3.609 0.7790 Weta= 0.353 Kp= 3.09 1964 3.2542 2.665 3.589 0.9240 Weta= 0.417 Kp= 2.70 1965 3.3176 2.767 3.632 0.8650 Weta= 0.369 Kp= 2.28 1966 3.2217 2.639 3.546 0.9070 Weta= 0.437 Kp= 2.75 1967 3.2151 2.734 3.526 0.7920 Weta= 0.408 Kp= 3.00 1968 3.1908 2.616 3.502 0.8860 Weta= 0.458 Kp= 3.21 1969 3.1668 2.650 3.479 0.8290 Weta= 0.451 Kp= 2.92 1970 3.1579 2.646 3.454 0.8080 Weta= 0.459 Kp= 3.00 1971 3.1225 2.591 3.426 0.8350 Weta= 0.488 Kp= 2.90 1972 3.0982 2.598 3.397 0.7990 Weta= 0.493 Kp= 3.09 1973 2.9902 2.545 3.222 0.6770 Weta= 0.565 Kp= 3.60 1974 2.9765 2.457 3.177 0.7200 Weta= 0.616 Kp= 3.83 1975 3.0496 2.653 3.312 0.6590 Weta= 0.496 Kp= 3.26 1976 3.0249 2.645 3.283 0.6380 Weta= 0.507 Kp= 3.14 1977 3.0000 2.538 3.257 0.7190 Weta= 0.557 Kp= 2.99 1978 2.8700 2.525 3.096 0.5710 Weta= 0.613 Kp= 3.59 1979 2.9453 2.524 3.195 0.6710 Weta= 0.582 Kp= 3.32 1980 2.9260 2.483 3.174 0.6910 Weta= 0.606 Kp= 2.88 1981 2.8165 2.414 3.027 0.6130 Weta= 0.684 Kp= 3.52 1982 2.7924 2.470 3.003 0.5330 Weta= 0.667 Kp= 4.06 1983 2.7917 2.343 2.982 0.6390 Weta= 0.732 Kp= 3.74 1984 2.7563 2.408 2.949 0.5410 Weta= 0.714 Kp= 3.76 1985 2.8373 2.620 3.043 0.4230 Weta= 0.591 Kp= 3.24 1986 2.8204 2.508 3.011 0.5030 Weta= 0.648 Kp= 3.09 1987 2.8028 2.413 2.991 0.5780 Weta= 0.697 Kp= 2.85 1988 2.7898 2.448 2.983 0.5350 Weta= 0.684 Kp= 3.11 1989 2.6761 2.343 2.864 0.5210 Weta= 0.775 Kp= 3.82 1990 2.6666 2.293 2.848 0.5550 Weta= 0.806 Kp= 3.52 1991 2.6285 2.300 2.840 0.5400 Weta= 0.805 Kp= 4.13 1992 2.6330 2.276 2.824 0.5480 Weta= 0.823 Kp= 3.55 1993 2.6971 2.219 2.892 0.6730 Weta= 0.827 Kp= 3.39 1994 2.5891 2.250 2.786 0.5360 Weta= 0.851 Kp= 3.71 1995 2.6724 2.209 2.849 0.6400 Weta= 0.848 Kp= 3.10 1996 2.6412 2.247 2.837 0.5900 Weta= 0.833 Kp= 2.59 1997 2.6718 2.285 2.872 0.5870 Weta= 0.801 Kp= 2.42 1998 2.6159 2.134 2.811 0.6770 Weta= 0.904 Kp= 3.00 1999 2.6112 2.185 2.796 0.6110 Weta= 0.882 Kp= 3.08 2000 2.5741 2.253 2.774 0.5210 Weta= 0.855 Kp= 3.39 2001 2.5640 2.180 2.768 0.5880 Weta= 0.896 Kp= 3.13 2002 2.5510 2.181 2.752 0.5710 Weta= 0.902 Kp= 3.16 2003 2.4397 2.145 2.672 0.5270 Weta= 0.955 Kp= 4.00 2004 2.5351 2.311 2.721 0.4100 Weta= 0.846 Kp= 3.19 2005 2.5100 2.292 2.714 0.4220 Weta= 0.859 Kp= 3.20 2006 2.5357 2.229 2.731 0.5020 Weta= 0.884 Kp= 2.42 2007 2.5216 2.309 2.717 0.4080 Weta= 0.849 Kp= 2.21 2008 2.5097 2.290 2.708 0.4180 Weta= 0.862 Kp= 2.09 2009 2.5479 2.053 2.734 0.6810 Weta= 0.982 Kp= 1.14 2010 2.4734 2.234 2.679 0.4450 Weta= 0.903 Kp= 1.84 2011 2.4345 2.191 2.665 0.4740 Weta= 0.932 Kp= 2.22 2012 2.3980 2.165 2.615 0.4500 Weta= 0.968 Kp= 2.53 2013 2.4017 2.137 2.630 0.4930 Weta= 0.977 Kp= 2.24 2014 2.4091 2.086 2.616 0.5300 Weta= 1.013 Kp= 2.28 2015 2.3308 1.984 2.574 0.5900 Weta= 1.095 Kp= 2.93 2016 2.3153 1.975 2.561 0.5860 Weta= 1.107 Kp= 3.17 2017 2.2984 2.050 2.543 0.4930 Weta= 1.068 Kp= 3.01 2018 2.2703 2.014 2.530 0.5160 Weta= 1.097 Kp= 2.88 2019 2.2677 1.984 2.517 0.5330 Weta= 1.122 Kp= 2.54 2020 2.2948 1.978 2.537 0.5590 Weta= 1.116 Kp= 1.99