1950 3.9470 3.316 4.332 1.0160 Weta=-0.031 Kp= 3.69 1951 3.9552 3.150 4.333 1.1830 Weta= 0.014 Kp= 4.05 1952 3.9514 3.074 4.332 1.2580 Weta= 0.036 Kp= 3.97 1953 4.0189 3.303 4.407 1.1040 Weta=-0.041 Kp= 3.45 1954 4.0232 3.130 4.408 1.2780 Weta= 0.006 Kp= 2.87 1955 4.0193 3.287 4.409 1.1220 Weta=-0.037 Kp= 2.90 1956 3.9513 3.085 4.338 1.2530 Weta= 0.032 Kp= 3.70 1957 3.9626 3.112 4.340 1.2280 Weta= 0.024 Kp= 3.88 1958 3.9650 3.073 4.343 1.2700 Weta= 0.035 Kp= 3.80 1959 3.9584 3.010 4.345 1.3350 Weta= 0.053 Kp= 3.98 1960 3.9618 3.157 4.346 1.1890 Weta= 0.010 Kp= 4.15 1961 4.0524 3.100 4.421 1.3210 Weta= 0.012 Kp= 3.31 1962 4.0095 3.096 4.423 1.3270 Weta= 0.013 Kp= 3.05 1963 4.0430 3.217 4.426 1.2090 Weta=-0.022 Kp= 3.09 1964 4.0425 3.338 4.428 1.0900 Weta=-0.054 Kp= 2.70 1965 4.0886 3.440 4.466 1.0260 Weta=-0.086 Kp= 2.28 1966 4.0288 3.086 4.435 1.3490 Weta= 0.014 Kp= 2.75 1967 4.0316 3.310 4.436 1.1260 Weta=-0.048 Kp= 3.00 1968 4.0421 3.350 4.439 1.0890 Weta=-0.059 Kp= 3.21 1969 4.0518 3.307 4.441 1.1340 Weta=-0.048 Kp= 2.92 1970 4.0367 3.103 4.444 1.3410 Weta= 0.007 Kp= 3.00 1971 4.0474 3.349 4.448 1.0990 Weta=-0.061 Kp= 2.90 1972 4.0741 3.320 4.452 1.1320 Weta=-0.054 Kp= 3.09 1973 3.9887 3.182 4.384 1.2020 Weta=-0.004 Kp= 3.60 1974 4.0170 3.053 4.389 1.3360 Weta= 0.032 Kp= 3.83 1975 4.0664 3.365 4.460 1.0950 Weta=-0.067 Kp= 3.26 1976 4.0596 3.194 4.459 1.2650 Weta=-0.021 Kp= 3.14 1977 4.0713 3.332 4.458 1.1260 Weta=-0.058 Kp= 2.99 1978 3.9927 3.193 4.388 1.1950 Weta=-0.008 Kp= 3.59 1979 4.0732 3.220 4.458 1.2380 Weta=-0.028 Kp= 3.32 1980 4.0640 3.387 4.456 1.0690 Weta=-0.072 Kp= 2.88 1981 3.9926 3.169 4.382 1.2130 Weta=-0.000 Kp= 3.52 1982 3.9973 3.272 4.379 1.1070 Weta=-0.028 Kp= 4.06 1983 3.9838 3.274 4.376 1.1020 Weta=-0.028 Kp= 3.74 1984 3.9899 3.060 4.371 1.3110 Weta= 0.033 Kp= 3.76 1985 4.0573 3.235 4.437 1.2020 Weta=-0.029 Kp= 3.24 1986 4.0407 3.238 4.433 1.1950 Weta=-0.029 Kp= 3.09 1987 4.0410 3.308 4.431 1.1230 Weta=-0.047 Kp= 2.85 1988 4.0349 3.242 4.426 1.1840 Weta=-0.028 Kp= 3.11 1989 3.9748 3.174 4.351 1.1770 Weta= 0.004 Kp= 3.82 1990 3.9620 3.089 4.348 1.2590 Weta= 0.029 Kp= 3.52 1991 3.9625 3.112 4.347 1.2350 Weta= 0.022 Kp= 4.13 1992 3.9646 3.165 4.344 1.1790 Weta= 0.008 Kp= 3.55 1993 4.0327 3.349 4.413 1.0640 Weta=-0.054 Kp= 3.39 1994 3.9478 3.056 4.339 1.2830 Weta= 0.040 Kp= 3.71 1995 4.0205 3.315 4.408 1.0930 Weta=-0.045 Kp= 3.10 1996 4.0260 3.197 4.405 1.2080 Weta=-0.012 Kp= 2.59 1997 4.0293 3.323 4.437 1.1140 Weta=-0.052 Kp= 2.42 1998 4.0091 3.129 4.398 1.2690 Weta= 0.008 Kp= 3.00 1999 4.0017 3.303 4.395 1.0920 Weta=-0.039 Kp= 3.08 2000 4.0007 3.199 4.391 1.1920 Weta=-0.010 Kp= 3.39 2001 4.0231 3.286 4.390 1.1040 Weta=-0.034 Kp= 3.13 2002 3.9970 3.334 4.386 1.0520 Weta=-0.046 Kp= 3.16 2003 3.9564 3.115 4.310 1.1950 Weta= 0.029 Kp= 4.00 2004 3.9916 3.200 4.382 1.1820 Weta=-0.009 Kp= 3.19 2005 3.9940 3.178 4.382 1.2040 Weta=-0.003 Kp= 3.20 2006 4.0153 3.338 4.419 1.0810 Weta=-0.053 Kp= 2.42 2007 4.0117 3.096 4.419 1.3230 Weta= 0.014 Kp= 2.21 2008 4.0411 3.142 4.420 1.2780 Weta= 0.000 Kp= 2.09 2009 4.0688 3.200 4.457 1.2570 Weta=-0.023 Kp= 1.14 2010 4.0159 3.118 4.422 1.3040 Weta= 0.007 Kp= 1.84 2011 4.0045 3.308 4.422 1.1140 Weta=-0.045 Kp= 2.22 2012 3.9915 3.157 4.386 1.2290 Weta= 0.002 Kp= 2.53 2013 4.0375 3.337 4.423 1.0860 Weta=-0.053 Kp= 2.24 2014 4.0348 3.238 4.423 1.1850 Weta=-0.027 Kp= 2.28 2015 4.0092 3.130 4.389 1.2590 Weta= 0.009 Kp= 2.93 2016 3.9994 3.148 4.390 1.2420 Weta= 0.004 Kp= 3.17 2017 4.0217 3.097 4.391 1.2940 Weta= 0.019 Kp= 3.01 2018 4.0182 3.363 4.393 1.0300 Weta=-0.054 Kp= 2.88 2019 4.0107 3.118 4.395 1.2770 Weta= 0.012 Kp= 2.54 2020 4.0184 3.144 4.433 1.2890 Weta=-0.003 Kp= 1.99