1950 0.7740 0.582 0.922 0.3400 Weta= 6.693 Kp= 3.69 1951 0.7670 0.554 0.952 0.3980 Weta= 6.789 Kp= 4.05 1952 0.7650 0.608 0.963 0.3550 Weta= 6.346 Kp= 3.97 1953 0.8890 0.645 1.065 0.4200 Weta= 5.758 Kp= 3.45 1954 0.8790 0.693 1.071 0.3780 Weta= 5.466 Kp= 2.87 1955 0.8990 0.678 1.076 0.3980 Weta= 5.533 Kp= 2.90 1956 0.8000 0.547 0.950 0.4030 Weta= 6.854 Kp= 3.70 1957 0.8170 0.604 0.971 0.3670 Weta= 6.344 Kp= 3.88 1958 0.8260 0.562 0.979 0.4170 Weta= 6.622 Kp= 3.80 1959 0.8370 0.648 0.977 0.3290 Weta= 6.035 Kp= 3.98 1960 0.8270 0.573 0.993 0.4200 Weta= 6.486 Kp= 4.15 1961 0.9440 0.706 1.102 0.3960 Weta= 5.306 Kp= 3.31 1962 0.9430 0.763 1.067 0.3040 Weta= 5.131 Kp= 3.05 1963 0.9390 0.659 1.093 0.4340 Weta= 5.590 Kp= 3.09 1964 0.9390 0.659 1.114 0.4550 Weta= 5.528 Kp= 2.70 1965 1.0390 0.831 1.218 0.3870 Weta= 4.451 Kp= 2.28 1966 0.9550 0.693 1.138 0.4450 Weta= 5.273 Kp= 2.75 1967 0.9620 0.683 1.149 0.4660 Weta= 5.296 Kp= 3.00 1968 0.9680 0.693 1.114 0.4210 Weta= 5.340 Kp= 3.21 1969 0.9750 0.766 1.187 0.4210 Weta= 4.793 Kp= 2.92 1970 1.0060 0.724 1.188 0.4640 Weta= 4.985 Kp= 3.00 1971 1.0090 0.726 1.201 0.4750 Weta= 4.942 Kp= 2.90 1972 1.0230 0.817 1.212 0.3950 Weta= 4.520 Kp= 3.09 1973 0.9510 0.685 1.094 0.4090 Weta= 5.441 Kp= 3.60 1974 0.9420 0.649 1.120 0.4710 Weta= 5.569 Kp= 3.83 1975 1.0550 0.837 1.228 0.3910 Weta= 4.406 Kp= 3.26 1976 1.0820 0.674 1.242 0.5680 Weta= 5.106 Kp= 3.14 1977 1.0610 0.844 1.255 0.4110 Weta= 4.319 Kp= 2.99 1978 0.9700 0.713 1.185 0.4720 Weta= 5.046 Kp= 3.59 1979 1.0970 0.868 1.266 0.3980 Weta= 4.208 Kp= 3.32 1980 1.0900 0.879 1.252 0.3730 Weta= 4.200 Kp= 2.88 1981 1.0120 0.791 1.208 0.4170 Weta= 4.635 Kp= 3.52 1982 1.0340 0.781 1.223 0.4420 Weta= 4.641 Kp= 4.06 1983 1.0560 0.703 1.222 0.5190 Weta= 5.004 Kp= 3.74 1984 1.0660 0.763 1.224 0.4610 Weta= 4.716 Kp= 3.76 1985 1.1470 0.925 1.360 0.4350 Weta= 3.831 Kp= 3.24 1986 1.1820 0.859 1.363 0.5040 Weta= 4.043 Kp= 3.09 1987 1.1860 0.939 1.378 0.4390 Weta= 3.755 Kp= 2.85 1988 1.1950 0.953 1.399 0.4460 Weta= 3.675 Kp= 3.11 1989 1.0750 0.841 1.264 0.4230 Weta= 4.310 Kp= 3.82 1990 1.0940 0.800 1.276 0.4760 Weta= 4.443 Kp= 3.52 1991 1.0900 0.861 1.290 0.4290 Weta= 4.182 Kp= 4.13 1992 1.1040 0.844 1.319 0.4750 Weta= 4.184 Kp= 3.55 1993 1.2440 1.039 1.437 0.3980 Weta= 3.376 Kp= 3.39 1994 1.1560 0.936 1.354 0.4180 Weta= 3.808 Kp= 3.71 1995 1.2560 1.045 1.451 0.4060 Weta= 3.338 Kp= 3.10 1996 1.2610 1.051 1.429 0.3780 Weta= 3.359 Kp= 2.59 1997 1.3600 1.092 1.532 0.4400 Weta= 3.101 Kp= 2.42 1998 1.2900 0.982 1.475 0.4930 Weta= 3.464 Kp= 3.00 1999 1.3170 1.109 1.503 0.3940 Weta= 3.106 Kp= 3.08 2000 1.3190 0.994 1.511 0.5170 Weta= 3.375 Kp= 3.39 2001 1.3490 1.093 1.526 0.4330 Weta= 3.108 Kp= 3.13 2002 1.3790 1.077 1.556 0.4790 Weta= 3.101 Kp= 3.16 2003 1.2500 1.047 1.464 0.4170 Weta= 3.312 Kp= 4.00 2004 1.3930 1.025 1.618 0.5930 Weta= 3.139 Kp= 3.19 2005 1.3920 1.115 1.628 0.5130 Weta= 2.917 Kp= 3.20 2006 1.4860 1.216 1.707 0.4910 Weta= 2.615 Kp= 2.42 2007 1.4830 1.209 1.713 0.5040 Weta= 2.621 Kp= 2.21 2008 1.5030 1.277 1.731 0.4540 Weta= 2.479 Kp= 2.09 2009 1.5600 1.316 1.783 0.4670 Weta= 2.357 Kp= 1.14 2010 1.5290 1.329 1.756 0.4270 Weta= 2.365 Kp= 1.84 2011 1.5550 1.236 1.761 0.5250 Weta= 2.517 Kp= 2.22 2012 1.5000 1.176 1.729 0.5530 Weta= 2.665 Kp= 2.53 2013 1.5910 1.353 1.790 0.4370 Weta= 2.291 Kp= 2.24 2014 1.6050 1.314 1.810 0.4960 Weta= 2.331 Kp= 2.28 2015 1.5710 1.192 1.771 0.5790 Weta= 2.586 Kp= 2.93 2016 1.5790 1.308 1.793 0.4850 Weta= 2.359 Kp= 3.17 2017 1.6110 1.340 1.801 0.4610 Weta= 2.300 Kp= 3.01 2018 1.6230 1.288 1.830 0.5420 Weta= 2.353 Kp= 2.88 2019 1.6450 1.309 1.841 0.5320 Weta= 2.307 Kp= 2.54 2020 1.7130 1.483 1.969 0.4860 Weta= 1.935 Kp= 1.99