1950 1.5430 1.193 1.838 0.6450 Weta= 2.361 Kp= 3.69 1951 1.5398 1.165 1.832 0.6670 Weta= 2.411 Kp= 4.05 1952 1.5505 1.256 1.836 0.5800 Weta= 2.268 Kp= 3.97 1953 1.6159 1.357 1.875 0.5180 Weta= 2.097 Kp= 3.45 1954 1.6141 1.352 1.875 0.5230 Weta= 2.104 Kp= 2.87 1955 1.6081 1.315 1.871 0.5560 Weta= 2.156 Kp= 2.90 1956 1.5411 1.247 1.829 0.5820 Weta= 2.288 Kp= 3.70 1957 1.5452 1.309 1.822 0.5130 Weta= 2.206 Kp= 3.88 1958 1.5262 1.173 1.822 0.6490 Weta= 2.408 Kp= 3.80 1959 1.5168 1.264 1.827 0.5630 Weta= 2.265 Kp= 3.98 1960 1.5377 1.308 1.820 0.5120 Weta= 2.209 Kp= 4.15 1961 1.6103 1.385 1.867 0.4820 Weta= 2.069 Kp= 3.31 1962 1.5871 1.280 1.863 0.5830 Weta= 2.210 Kp= 3.05 1963 1.6032 1.342 1.862 0.5200 Weta= 2.128 Kp= 3.09 1964 1.5978 1.371 1.859 0.4880 Weta= 2.093 Kp= 2.70 1965 1.6397 1.422 1.876 0.4540 Weta= 2.017 Kp= 2.28 1966 1.6096 1.419 1.857 0.4380 Weta= 2.036 Kp= 2.75 1967 1.5838 1.391 1.855 0.4640 Weta= 2.072 Kp= 3.00 1968 1.5951 1.343 1.853 0.5100 Weta= 2.134 Kp= 3.21 1969 1.5851 1.357 1.857 0.5000 Weta= 2.113 Kp= 2.92 1970 1.5808 1.272 1.850 0.5780 Weta= 2.233 Kp= 3.00 1971 1.5880 1.266 1.852 0.5860 Weta= 2.240 Kp= 2.90 1972 1.5954 1.315 1.853 0.5380 Weta= 2.171 Kp= 3.09 1973 1.5307 1.297 1.799 0.5020 Weta= 2.243 Kp= 3.60 1974 1.5264 1.294 1.797 0.5030 Weta= 2.249 Kp= 3.83 1975 1.5851 1.355 1.844 0.4890 Weta= 2.126 Kp= 3.26 1976 1.5780 1.250 1.845 0.5950 Weta= 2.269 Kp= 3.14 1977 1.5760 1.291 1.837 0.5460 Weta= 2.218 Kp= 2.99 1978 1.5115 1.197 1.785 0.5880 Weta= 2.404 Kp= 3.59 1979 1.5759 1.310 1.830 0.5200 Weta= 2.198 Kp= 3.32 1980 1.5733 1.324 1.828 0.5040 Weta= 2.181 Kp= 2.88 1981 1.5116 1.208 1.779 0.5710 Weta= 2.392 Kp= 3.52 1982 1.5092 1.204 1.783 0.5790 Weta= 2.395 Kp= 4.06 1983 1.5194 1.290 1.782 0.4920 Weta= 2.269 Kp= 3.74 1984 1.5101 1.186 1.775 0.5890 Weta= 2.431 Kp= 3.76 1985 1.5619 1.366 1.822 0.4560 Weta= 2.131 Kp= 3.24 1986 1.5651 1.320 1.821 0.5010 Weta= 2.192 Kp= 3.09 1987 1.5670 1.349 1.820 0.4710 Weta= 2.155 Kp= 2.85 1988 1.5617 1.280 1.819 0.5390 Weta= 2.249 Kp= 3.11 1989 1.5162 1.267 1.776 0.5090 Weta= 2.307 Kp= 3.82 1990 1.5094 1.292 1.770 0.4780 Weta= 2.277 Kp= 3.52 1991 1.5246 1.270 1.776 0.5060 Weta= 2.303 Kp= 4.13 1992 1.5147 1.179 1.771 0.5920 Weta= 2.446 Kp= 3.55 1993 1.5861 1.357 1.818 0.4610 Weta= 2.146 Kp= 3.39 1994 1.5044 1.145 1.777 0.6320 Weta= 2.496 Kp= 3.71 1995 1.5672 1.247 1.819 0.5720 Weta= 2.297 Kp= 3.10 1996 1.5709 1.372 1.821 0.4490 Weta= 2.125 Kp= 2.59 1997 1.6142 1.459 1.841 0.3820 Weta= 2.003 Kp= 2.42 1998 1.5890 1.361 1.823 0.4620 Weta= 2.137 Kp= 3.00 1999 1.5745 1.303 1.829 0.5260 Weta= 2.208 Kp= 3.08 2000 1.5964 1.364 1.829 0.4650 Weta= 2.128 Kp= 3.39 2001 1.5877 1.322 1.825 0.5030 Weta= 2.186 Kp= 3.13 2002 1.5901 1.327 1.825 0.4980 Weta= 2.179 Kp= 3.16 2003 1.5307 1.291 1.781 0.4900 Weta= 2.268 Kp= 4.00 2004 1.6112 1.379 1.831 0.4520 Weta= 2.107 Kp= 3.19 2005 1.5875 1.211 1.826 0.6150 Weta= 2.344 Kp= 3.20 2006 1.6197 1.409 1.845 0.4360 Weta= 2.058 Kp= 2.42 2007 1.6270 1.423 1.845 0.4220 Weta= 2.042 Kp= 2.21 2008 1.6339 1.424 1.845 0.4210 Weta= 2.040 Kp= 2.09 2009 1.6644 1.402 1.868 0.4660 Weta= 2.047 Kp= 1.14 2010 1.6509 1.449 1.850 0.4010 Weta= 2.007 Kp= 1.84 2011 1.6467 1.345 1.844 0.4990 Weta= 2.139 Kp= 2.22 2012 1.5871 1.297 1.824 0.5270 Weta= 2.221 Kp= 2.53 2013 1.6338 1.286 1.844 0.5580 Weta= 2.219 Kp= 2.24 2014 1.6397 1.398 1.844 0.4460 Weta= 2.073 Kp= 2.28 2015 1.6029 1.360 1.822 0.4620 Weta= 2.139 Kp= 2.93 2016 1.5959 1.249 1.823 0.5740 Weta= 2.290 Kp= 3.17 2017 1.5907 1.362 1.820 0.4580 Weta= 2.138 Kp= 3.01 2018 1.6127 1.385 1.824 0.4390 Weta= 2.106 Kp= 2.88 2019 1.5919 1.340 1.817 0.4770 Weta= 2.169 Kp= 2.54 2020 1.6530 1.434 1.837 0.4030 Weta= 2.035 Kp= 1.99