1950 3.8545 3.197 4.372 1.1750 Weta=-0.200 Kp= 3.69 1951 3.8747 3.271 4.375 1.1040 Weta=-0.222 Kp= 4.05 1952 3.8778 3.265 4.376 1.1110 Weta=-0.221 Kp= 3.97 1953 3.9369 3.244 4.447 1.2030 Weta=-0.228 Kp= 3.45 1954 3.9638 3.313 4.450 1.1370 Weta=-0.248 Kp= 2.87 1955 3.9579 3.169 4.451 1.2820 Weta=-0.207 Kp= 2.90 1956 3.8780 3.023 4.383 1.3600 Weta=-0.148 Kp= 3.70 1957 3.9171 3.157 4.387 1.2300 Weta=-0.191 Kp= 3.88 1958 3.8741 3.123 4.388 1.2650 Weta=-0.181 Kp= 3.80 1959 3.8938 3.170 4.391 1.2210 Weta=-0.196 Kp= 3.98 1960 3.8981 3.270 4.394 1.1240 Weta=-0.226 Kp= 4.15 1961 3.9489 3.107 4.466 1.3590 Weta=-0.191 Kp= 3.31 1962 3.9999 3.224 4.470 1.2460 Weta=-0.227 Kp= 3.05 1963 3.9661 3.349 4.473 1.1240 Weta=-0.263 Kp= 3.09 1964 3.9985 3.351 4.476 1.1250 Weta=-0.264 Kp= 2.70 1965 4.0278 3.360 4.512 1.1520 Weta=-0.273 Kp= 2.28 1966 3.9810 3.216 4.481 1.2650 Weta=-0.227 Kp= 2.75 1967 3.9849 3.379 4.485 1.1060 Weta=-0.273 Kp= 3.00 1968 4.0170 3.254 4.488 1.2340 Weta=-0.239 Kp= 3.21 1969 3.9929 3.335 4.491 1.1560 Weta=-0.262 Kp= 2.92 1970 3.9827 3.008 4.494 1.4860 Weta=-0.165 Kp= 3.00 1971 3.9778 3.345 4.498 1.1530 Weta=-0.266 Kp= 2.90 1972 4.0256 3.264 4.503 1.2390 Weta=-0.245 Kp= 3.09 1973 3.9463 3.294 4.439 1.1450 Weta=-0.241 Kp= 3.60 1974 3.9374 3.334 4.443 1.1090 Weta=-0.253 Kp= 3.83 1975 4.0198 3.391 4.512 1.1210 Weta=-0.281 Kp= 3.26 1976 4.0417 3.348 4.513 1.1650 Weta=-0.270 Kp= 3.14 1977 4.0226 3.425 4.512 1.0870 Weta=-0.290 Kp= 2.99 1978 3.9293 3.303 4.446 1.1430 Weta=-0.245 Kp= 3.59 1979 4.0206 3.279 4.513 1.2340 Weta=-0.251 Kp= 3.32 1980 4.0027 3.403 4.512 1.1090 Weta=-0.284 Kp= 2.88 1981 3.9634 3.300 4.443 1.1430 Weta=-0.243 Kp= 3.52 1982 3.9337 3.370 4.441 1.0710 Weta=-0.262 Kp= 4.06 1983 3.9568 3.077 4.438 1.3610 Weta=-0.176 Kp= 3.74 1984 3.9381 3.301 4.435 1.1340 Weta=-0.242 Kp= 3.76 1985 4.0313 3.131 4.499 1.3680 Weta=-0.204 Kp= 3.24 1986 4.0207 3.402 4.496 1.0940 Weta=-0.281 Kp= 3.09 1987 4.0100 3.380 4.493 1.1130 Weta=-0.275 Kp= 2.85 1988 3.9921 3.364 4.490 1.1260 Weta=-0.270 Kp= 3.11 1989 3.9202 3.159 4.420 1.2610 Weta=-0.198 Kp= 3.82 1990 3.9166 3.189 4.419 1.2300 Weta=-0.207 Kp= 3.52 1991 3.8955 3.127 4.417 1.2900 Weta=-0.187 Kp= 4.13 1992 3.8985 3.136 4.414 1.2780 Weta=-0.190 Kp= 3.55 1993 3.9891 3.270 4.481 1.2110 Weta=-0.242 Kp= 3.39 1994 3.8973 3.302 4.413 1.1110 Weta=-0.238 Kp= 3.71 1995 3.9909 3.425 4.478 1.0530 Weta=-0.284 Kp= 3.10 1996 3.9682 3.040 4.475 1.4350 Weta=-0.171 Kp= 2.59 1997 3.9993 3.168 4.506 1.3380 Weta=-0.217 Kp= 2.42 1998 3.9549 3.152 4.470 1.3180 Weta=-0.205 Kp= 3.00 1999 3.9419 3.213 4.467 1.2540 Weta=-0.223 Kp= 3.08 2000 3.9777 3.391 4.464 1.0730 Weta=-0.272 Kp= 3.39 2001 3.9556 3.329 4.464 1.1350 Weta=-0.256 Kp= 3.13 2002 3.9721 3.126 4.461 1.3350 Weta=-0.196 Kp= 3.16 2003 3.8944 3.301 4.391 1.0900 Weta=-0.234 Kp= 4.00 2004 3.9258 3.173 4.458 1.2850 Weta=-0.209 Kp= 3.19 2005 3.9370 3.215 4.458 1.2430 Weta=-0.222 Kp= 3.20 2006 3.9989 3.012 4.494 1.4820 Weta=-0.166 Kp= 2.42 2007 3.9879 3.396 4.496 1.1000 Weta=-0.280 Kp= 2.21 2008 3.9717 3.371 4.499 1.1280 Weta=-0.273 Kp= 2.09 2009 4.0178 3.283 4.534 1.2510 Weta=-0.256 Kp= 1.14 2010 4.0174 3.207 4.502 1.2950 Weta=-0.228 Kp= 1.84 2011 4.0010 3.165 4.503 1.3380 Weta=-0.216 Kp= 2.22 2012 3.9578 3.156 4.469 1.3130 Weta=-0.206 Kp= 2.53 2013 4.0088 3.360 4.505 1.1450 Weta=-0.272 Kp= 2.24 2014 3.9722 3.420 4.506 1.0860 Weta=-0.288 Kp= 2.28 2015 3.9425 3.331 4.474 1.1430 Weta=-0.258 Kp= 2.93 2016 3.9634 3.124 4.477 1.3530 Weta=-0.198 Kp= 3.17 2017 3.9814 3.330 4.479 1.1490 Weta=-0.259 Kp= 3.01 2018 3.9751 3.362 4.483 1.1210 Weta=-0.268 Kp= 2.88 2019 3.9528 3.348 4.485 1.1370 Weta=-0.265 Kp= 2.54 2020 4.0197 3.459 4.521 1.0620 Weta=-0.301 Kp= 1.99