1950 4.3550 3.581 4.731 1.1500 Weta=-0.043 Kp= 3.69 1951 4.3490 3.501 4.723 1.2220 Weta=-0.025 Kp= 4.05 1952 4.3460 3.244 4.716 1.4720 Weta= 0.037 Kp= 3.97 1953 4.4020 3.596 4.757 1.1610 Weta=-0.050 Kp= 3.45 1954 4.3730 3.416 4.749 1.3330 Weta=-0.009 Kp= 2.87 1955 4.3960 3.317 4.744 1.4270 Weta= 0.015 Kp= 2.90 1956 4.3080 3.557 4.694 1.1370 Weta=-0.033 Kp= 3.70 1957 4.3370 3.397 4.682 1.2850 Weta= 0.005 Kp= 3.88 1958 4.3250 3.391 4.687 1.2960 Weta= 0.006 Kp= 3.80 1959 4.3280 3.372 4.684 1.3120 Weta= 0.011 Kp= 3.98 1960 4.3020 3.362 4.670 1.3080 Weta= 0.015 Kp= 4.15 1961 4.3860 3.635 4.718 1.0830 Weta=-0.053 Kp= 3.31 1962 4.3680 3.509 4.710 1.2010 Weta=-0.024 Kp= 3.05 1963 4.3750 3.337 4.702 1.3650 Weta= 0.016 Kp= 3.09 1964 4.3640 3.611 4.688 1.0770 Weta=-0.043 Kp= 2.70 1965 4.3630 3.520 4.706 1.1860 Weta=-0.026 Kp= 2.28 1966 4.3460 3.530 4.682 1.1520 Weta=-0.025 Kp= 2.75 1967 4.3520 3.592 4.676 1.0840 Weta=-0.037 Kp= 3.00 1968 4.3500 3.117 4.661 1.5440 Weta= 0.078 Kp= 3.21 1969 4.3410 3.282 4.655 1.3730 Weta= 0.037 Kp= 2.92 1970 4.3460 3.359 4.659 1.3000 Weta= 0.018 Kp= 3.00 1971 4.3300 3.278 4.654 1.3760 Weta= 0.038 Kp= 2.90 1972 4.3120 3.384 4.649 1.2650 Weta= 0.013 Kp= 3.09 1973 4.2780 3.344 4.597 1.2530 Weta= 0.031 Kp= 3.60 1974 4.2690 3.456 4.590 1.1340 Weta= 0.006 Kp= 3.83 1975 4.3160 3.582 4.631 1.0490 Weta=-0.028 Kp= 3.26 1976 4.3020 3.479 4.621 1.1420 Weta=-0.004 Kp= 3.14 1977 4.2900 3.556 4.611 1.0550 Weta=-0.020 Kp= 2.99 1978 4.2350 3.530 4.541 1.0110 Weta=-0.003 Kp= 3.59 1979 4.2780 3.304 4.590 1.2860 Weta= 0.042 Kp= 3.32 1980 4.2860 3.301 4.574 1.2730 Weta= 0.045 Kp= 2.88 1981 4.2240 3.252 4.518 1.2660 Weta= 0.067 Kp= 3.52 1982 4.2100 3.513 4.513 1.0000 Weta= 0.006 Kp= 4.06 1983 4.2300 3.140 4.508 1.3680 Weta= 0.097 Kp= 3.74 1984 4.2180 3.482 4.514 1.0320 Weta= 0.012 Kp= 3.76 1985 4.2700 3.458 4.553 1.0950 Weta= 0.011 Kp= 3.24 1986 4.2680 3.469 4.544 1.0750 Weta= 0.010 Kp= 3.09 1987 4.2600 3.259 4.539 1.2800 Weta= 0.061 Kp= 2.85 1988 4.2660 3.543 4.535 0.9920 Weta=-0.005 Kp= 3.11 1989 4.1950 3.414 4.484 1.0700 Weta= 0.033 Kp= 3.82 1990 4.2000 3.433 4.479 1.0460 Weta= 0.029 Kp= 3.52 1991 4.2090 3.225 4.477 1.2520 Weta= 0.080 Kp= 4.13 1992 4.1990 3.286 4.475 1.1890 Weta= 0.065 Kp= 3.55 1993 4.2510 3.440 4.522 1.0820 Weta= 0.021 Kp= 3.39 1994 4.1900 3.487 4.471 0.9840 Weta= 0.018 Kp= 3.71 1995 4.2570 3.564 4.518 0.9540 Weta=-0.007 Kp= 3.10 1996 4.2420 3.534 4.517 0.9830 Weta= 0.000 Kp= 2.59 1997 4.2620 3.537 4.536 0.9990 Weta=-0.003 Kp= 2.42 1998 4.2380 3.460 4.515 1.0550 Weta= 0.017 Kp= 3.00 1999 4.2460 3.526 4.514 0.9880 Weta= 0.002 Kp= 3.08 2000 4.2280 3.312 4.512 1.2000 Weta= 0.053 Kp= 3.39 2001 4.2540 3.300 4.508 1.2080 Weta= 0.056 Kp= 3.13 2002 4.2470 3.561 4.509 0.9480 Weta=-0.004 Kp= 3.16 2003 4.1850 3.249 4.454 1.2050 Weta= 0.078 Kp= 4.00 2004 4.2090 3.532 4.498 0.9660 Weta= 0.004 Kp= 3.19 2005 4.2340 3.435 4.493 1.0580 Weta= 0.027 Kp= 3.20 2006 4.2610 3.436 4.514 1.0780 Weta= 0.023 Kp= 2.42 2007 4.2520 3.441 4.501 1.0600 Weta= 0.024 Kp= 2.21 2008 4.2590 3.444 4.419 0.9750 Weta= 0.037 Kp= 2.09 2009 4.2440 3.220 4.432 1.2120 Weta= 0.089 Kp= 1.14 2010 4.2300 3.491 4.409 0.9180 Weta= 0.028 Kp= 1.84 2011 4.2010 3.520 4.496 0.9760 Weta= 0.007 Kp= 2.22 2012 4.1970 3.198 4.385 1.1870 Weta= 0.103 Kp= 2.53 2013 4.2110 3.428 4.472 1.0440 Weta= 0.032 Kp= 2.24 2014 4.2110 3.351 4.375 1.0240 Weta= 0.066 Kp= 2.28 2015 4.1840 3.395 4.438 1.0430 Weta= 0.045 Kp= 2.93 2016 4.1600 3.397 4.385 0.9880 Weta= 0.054 Kp= 3.17 2017 4.1650 3.147 4.441 1.2940 Weta= 0.107 Kp= 3.01 2018 4.1300 3.083 4.426 1.3430 Weta= 0.127 Kp= 2.88 2019 4.1350 3.471 4.334 0.8630 Weta= 0.045 Kp= 2.54 2020 4.1510 3.381 4.331 0.9500 Weta= 0.067 Kp= 1.99