1950 4.1970 3.581 4.731 1.1500 Weta=-0.043 Kp= 3.69 1951 4.1788 3.501 4.723 1.2220 Weta=-0.025 Kp= 4.05 1952 4.1729 3.244 4.716 1.4720 Weta= 0.037 Kp= 3.97 1953 4.2428 3.596 4.757 1.1610 Weta=-0.050 Kp= 3.45 1954 4.1952 3.416 4.749 1.3330 Weta=-0.009 Kp= 2.87 1955 4.2357 3.317 4.744 1.4270 Weta= 0.015 Kp= 2.90 1956 4.1333 3.557 4.694 1.1370 Weta=-0.033 Kp= 3.70 1957 4.1690 3.397 4.682 1.2850 Weta= 0.005 Kp= 3.88 1958 4.1623 3.391 4.687 1.2960 Weta= 0.006 Kp= 3.80 1959 4.1685 3.372 4.684 1.3120 Weta= 0.011 Kp= 3.98 1960 4.1342 3.362 4.670 1.3080 Weta= 0.015 Kp= 4.15 1961 4.2335 3.635 4.718 1.0830 Weta=-0.053 Kp= 3.31 1962 4.2086 3.509 4.710 1.2010 Weta=-0.024 Kp= 3.05 1963 4.2180 3.337 4.702 1.3650 Weta= 0.016 Kp= 3.09 1964 4.2063 3.611 4.688 1.0770 Weta=-0.043 Kp= 2.70 1965 4.2026 3.520 4.706 1.1860 Weta=-0.026 Kp= 2.28 1966 4.1901 3.530 4.682 1.1520 Weta=-0.025 Kp= 2.75 1967 4.2049 3.592 4.676 1.0840 Weta=-0.037 Kp= 3.00 1968 4.2042 3.117 4.661 1.5440 Weta= 0.078 Kp= 3.21 1969 4.1942 3.282 4.655 1.3730 Weta= 0.037 Kp= 2.92 1970 4.1925 3.359 4.659 1.3000 Weta= 0.018 Kp= 3.00 1971 4.1859 3.278 4.654 1.3760 Weta= 0.038 Kp= 2.90 1972 4.1581 3.384 4.649 1.2650 Weta= 0.013 Kp= 3.09 1973 4.1199 3.344 4.597 1.2530 Weta= 0.031 Kp= 3.60 1974 4.1184 3.456 4.590 1.1340 Weta= 0.006 Kp= 3.83 1975 4.1675 3.582 4.631 1.0490 Weta=-0.028 Kp= 3.26 1976 4.1501 3.479 4.621 1.1420 Weta=-0.004 Kp= 3.14 1977 4.1388 3.556 4.611 1.0550 Weta=-0.020 Kp= 2.99 1978 4.0892 3.530 4.541 1.0110 Weta=-0.003 Kp= 3.59 1979 4.1224 3.304 4.590 1.2860 Weta= 0.042 Kp= 3.32 1980 4.1443 3.301 4.574 1.2730 Weta= 0.045 Kp= 2.88 1981 4.0792 3.252 4.518 1.2660 Weta= 0.067 Kp= 3.52 1982 4.0622 3.513 4.513 1.0000 Weta= 0.006 Kp= 4.06 1983 4.0912 3.140 4.508 1.3680 Weta= 0.097 Kp= 3.74 1984 4.0809 3.482 4.514 1.0320 Weta= 0.012 Kp= 3.76 1985 4.1255 3.458 4.553 1.0950 Weta= 0.011 Kp= 3.24 1986 4.1331 3.469 4.544 1.0750 Weta= 0.010 Kp= 3.09 1987 4.1290 3.259 4.539 1.2800 Weta= 0.061 Kp= 2.85 1988 4.1406 3.543 4.535 0.9920 Weta=-0.005 Kp= 3.11 1989 4.0631 3.414 4.484 1.0700 Weta= 0.033 Kp= 3.82 1990 4.0745 3.433 4.479 1.0460 Weta= 0.029 Kp= 3.52 1991 4.0858 3.225 4.477 1.2520 Weta= 0.080 Kp= 4.13 1992 4.0697 3.286 4.475 1.1890 Weta= 0.065 Kp= 3.55 1993 4.1328 3.440 4.522 1.0820 Weta= 0.021 Kp= 3.39 1994 4.0599 3.487 4.471 0.9840 Weta= 0.018 Kp= 3.71 1995 4.1363 3.564 4.518 0.9540 Weta=-0.007 Kp= 3.10 1996 4.1210 3.534 4.517 0.9830 Weta= 0.000 Kp= 2.59 1997 4.1401 3.537 4.536 0.9990 Weta=-0.003 Kp= 2.42 1998 4.1092 3.460 4.515 1.0550 Weta= 0.017 Kp= 3.00 1999 4.1245 3.526 4.514 0.9880 Weta= 0.002 Kp= 3.08 2000 4.1001 3.312 4.512 1.2000 Weta= 0.053 Kp= 3.39 2001 4.1429 3.300 4.508 1.2080 Weta= 0.056 Kp= 3.13 2002 4.1398 3.561 4.509 0.9480 Weta=-0.004 Kp= 3.16 2003 4.0617 3.249 4.454 1.2050 Weta= 0.078 Kp= 4.00 2004 4.0943 3.532 4.498 0.9660 Weta= 0.004 Kp= 3.19 2005 4.1245 3.435 4.493 1.0580 Weta= 0.027 Kp= 3.20 2006 4.1631 3.436 4.514 1.0780 Weta= 0.023 Kp= 2.42 2007 4.1412 3.441 4.501 1.0600 Weta= 0.024 Kp= 2.21 2008 4.1682 3.444 4.419 0.9750 Weta= 0.037 Kp= 2.09 2009 4.1280 3.220 4.432 1.2120 Weta= 0.089 Kp= 1.14 2010 4.1335 3.491 4.409 0.9180 Weta= 0.028 Kp= 1.84 2011 4.1004 3.520 4.496 0.9760 Weta= 0.007 Kp= 2.22 2012 4.0926 3.198 4.385 1.1870 Weta= 0.103 Kp= 2.53 2013 4.1078 3.428 4.472 1.0440 Weta= 0.032 Kp= 2.24 2014 4.1201 3.351 4.375 1.0240 Weta= 0.066 Kp= 2.28 2015 4.0865 3.395 4.438 1.0430 Weta= 0.045 Kp= 2.93 2016 4.0503 3.397 4.385 0.9880 Weta= 0.054 Kp= 3.17 2017 4.0630 3.147 4.441 1.2940 Weta= 0.107 Kp= 3.01 2018 4.0301 3.083 4.426 1.3430 Weta= 0.127 Kp= 2.88 2019 4.0480 3.471 4.334 0.8630 Weta= 0.045 Kp= 2.54 2020 4.0598 3.381 4.331 0.9500 Weta= 0.067 Kp= 1.99