1950 0.4955 0.339 0.630 0.2910 Weta= 9.541 Kp= 3.69 1951 0.5031 0.325 0.629 0.3040 Weta= 9.772 Kp= 4.05 1952 0.5068 0.318 0.628 0.3100 Weta= 9.897 Kp= 3.97 1953 0.5876 0.365 0.722 0.3570 Weta= 8.596 Kp= 3.45 1954 0.5834 0.397 0.721 0.3240 Weta= 8.204 Kp= 2.87 1955 0.5895 0.390 0.719 0.3290 Weta= 8.297 Kp= 2.90 1956 0.4917 0.307 0.601 0.2940 Weta=10.294 Kp= 3.70 1957 0.4768 0.354 0.617 0.2630 Weta= 9.408 Kp= 3.88 1958 0.4833 0.335 0.595 0.2600 Weta= 9.860 Kp= 3.80 1959 0.4810 0.297 0.593 0.2960 Weta=10.545 Kp= 3.98 1960 0.4946 0.332 0.590 0.2580 Weta= 9.947 Kp= 4.15 1961 0.5553 0.418 0.703 0.2850 Weta= 8.067 Kp= 3.31 1962 0.5600 0.339 0.701 0.3620 Weta= 9.084 Kp= 3.05 1963 0.5518 0.393 0.699 0.3060 Weta= 8.373 Kp= 3.09 1964 0.5626 0.400 0.697 0.2970 Weta= 8.302 Kp= 2.70 1965 0.6120 0.460 0.749 0.2890 Weta= 7.412 Kp= 2.28 1966 0.5679 0.371 0.692 0.3210 Weta= 8.688 Kp= 2.75 1967 0.5517 0.398 0.689 0.2910 Weta= 8.372 Kp= 3.00 1968 0.5246 0.401 0.686 0.2850 Weta= 8.354 Kp= 3.21 1969 0.5320 0.369 0.684 0.3150 Weta= 8.762 Kp= 2.92 1970 0.5375 0.347 0.646 0.2990 Weta= 9.311 Kp= 3.00 1971 0.5286 0.379 0.682 0.3030 Weta= 8.644 Kp= 2.90 1972 0.5414 0.308 0.674 0.3660 Weta= 9.758 Kp= 3.09 1973 0.4473 0.295 0.561 0.2660 Weta=10.852 Kp= 3.60 1974 0.4465 0.289 0.550 0.2610 Weta=11.071 Kp= 3.83 1975 0.5202 0.347 0.661 0.3140 Weta= 9.212 Kp= 3.26 1976 0.4990 0.374 0.640 0.2660 Weta= 8.973 Kp= 3.14 1977 0.5041 0.340 0.630 0.2900 Weta= 9.526 Kp= 2.99 1978 0.4293 0.300 0.520 0.2200 Weta=11.131 Kp= 3.59 1979 0.4931 0.325 0.622 0.2970 Weta= 9.822 Kp= 3.32 1980 0.4888 0.344 0.599 0.2550 Weta= 9.689 Kp= 2.88 1981 0.4302 0.247 0.504 0.2570 Weta=12.520 Kp= 3.52 1982 0.4028 0.281 0.508 0.2270 Weta=11.647 Kp= 4.06 1983 0.4075 0.289 0.506 0.2170 Weta=11.495 Kp= 3.74 1984 0.3912 0.274 0.484 0.2100 Weta=12.064 Kp= 3.76 1985 0.4949 0.327 0.604 0.2770 Weta= 9.922 Kp= 3.24 1986 0.4884 0.314 0.579 0.2650 Weta=10.342 Kp= 3.09 1987 0.4687 0.330 0.599 0.2690 Weta= 9.911 Kp= 2.85 1988 0.4538 0.307 0.597 0.2900 Weta=10.325 Kp= 3.11 1989 0.3874 0.248 0.478 0.2300 Weta=12.787 Kp= 3.82 1990 0.3855 0.229 0.456 0.2270 Weta=13.615 Kp= 3.52 1991 0.3768 0.260 0.471 0.2110 Weta=12.554 Kp= 4.13 1992 0.3707 0.244 0.477 0.2330 Weta=12.910 Kp= 3.55 1993 0.4500 0.287 0.598 0.3110 Weta=10.704 Kp= 3.39 1994 0.3790 0.259 0.454 0.1950 Weta=12.787 Kp= 3.71 1995 0.4511 0.293 0.582 0.2890 Weta=10.713 Kp= 3.10 1996 0.4425 0.286 0.569 0.2830 Weta=10.965 Kp= 2.59 1997 0.5189 0.336 0.636 0.3000 Weta= 9.546 Kp= 2.42 1998 0.4632 0.322 0.553 0.2310 Weta=10.420 Kp= 3.00 1999 0.4477 0.262 0.515 0.2530 Weta=12.017 Kp= 3.08 2000 0.4101 0.279 0.544 0.2650 Weta=11.339 Kp= 3.39 2001 0.4448 0.271 0.535 0.2640 Weta=11.604 Kp= 3.13 2002 0.4337 0.282 0.536 0.2540 Weta=11.349 Kp= 3.16 2003 0.3428 0.239 0.415 0.1760 Weta=13.876 Kp= 4.00 2004 0.4325 0.284 0.524 0.2400 Weta=11.421 Kp= 3.19 2005 0.4457 0.281 0.533 0.2520 Weta=11.399 Kp= 3.20 2006 0.4758 0.325 0.580 0.2550 Weta=10.143 Kp= 2.42 2007 0.4696 0.335 0.553 0.2180 Weta=10.201 Kp= 2.21 2008 0.4578 0.300 0.554 0.2540 Weta=10.815 Kp= 2.09 2009 0.5167 0.377 0.648 0.2710 Weta= 8.882 Kp= 1.14 2010 0.4360 0.318 0.535 0.2170 Weta=10.651 Kp= 1.84 2011 0.4418 0.319 0.575 0.2560 Weta=10.286 Kp= 2.22 2012 0.3917 0.265 0.496 0.2310 Weta=12.145 Kp= 2.53 2013 0.4375 0.310 0.550 0.2400 Weta=10.661 Kp= 2.24 2014 0.4368 0.316 0.547 0.2310 Weta=10.578 Kp= 2.28 2015 0.3791 0.235 0.469 0.2340 Weta=13.267 Kp= 2.93 2016 0.3628 0.235 0.471 0.2360 Weta=13.243 Kp= 3.17 2017 0.3735 0.270 0.464 0.1940 Weta=12.390 Kp= 3.01 2018 0.3755 0.235 0.447 0.2120 Weta=13.549 Kp= 2.88 2019 0.3744 0.264 0.428 0.1640 Weta=13.000 Kp= 2.54 2020 0.4005 0.299 0.499 0.2000 Weta=11.362 Kp= 1.99