1950 4.1880 3.361 4.562 1.2010 Weta=-0.352 Kp= 3.69 1951 4.1880 3.163 4.563 1.4000 Weta=-0.295 Kp= 4.05 1952 4.2010 3.421 4.567 1.1460 Weta=-0.369 Kp= 3.97 1953 4.2670 3.532 4.630 1.0980 Weta=-0.409 Kp= 3.45 1954 4.2660 3.463 4.633 1.1700 Weta=-0.392 Kp= 2.87 1955 4.2710 3.346 4.636 1.2900 Weta=-0.361 Kp= 2.90 1956 4.2150 3.445 4.577 1.1320 Weta=-0.378 Kp= 3.70 1957 4.2150 3.214 4.580 1.3660 Weta=-0.313 Kp= 3.88 1958 4.2270 3.402 4.585 1.1830 Weta=-0.368 Kp= 3.80 1959 4.2300 3.408 4.588 1.1800 Weta=-0.370 Kp= 3.98 1960 4.1960 3.385 4.591 1.2060 Weta=-0.364 Kp= 4.15 1961 4.2840 3.475 4.656 1.1810 Weta=-0.399 Kp= 3.31 1962 4.2930 3.527 4.659 1.1320 Weta=-0.413 Kp= 3.05 1963 4.3020 3.298 4.664 1.3660 Weta=-0.353 Kp= 3.09 1964 4.3130 3.590 4.667 1.0770 Weta=-0.430 Kp= 2.70 1965 4.3270 3.517 4.700 1.1830 Weta=-0.418 Kp= 2.28 1966 4.3030 3.481 4.674 1.1930 Weta=-0.404 Kp= 2.75 1967 4.2970 3.349 4.677 1.3280 Weta=-0.369 Kp= 3.00 1968 4.3110 3.482 4.673 1.1910 Weta=-0.404 Kp= 3.21 1969 4.2840 3.278 4.684 1.4060 Weta=-0.351 Kp= 2.92 1970 4.3120 3.587 4.688 1.1010 Weta=-0.433 Kp= 3.00 1971 4.3240 3.486 4.693 1.2070 Weta=-0.409 Kp= 2.90 1972 4.3110 3.579 4.697 1.1180 Weta=-0.433 Kp= 3.09 1973 4.2800 3.520 4.632 1.1120 Weta=-0.407 Kp= 3.60 1974 4.2900 3.269 4.647 1.3780 Weta=-0.342 Kp= 3.83 1975 4.3290 3.511 4.709 1.1980 Weta=-0.418 Kp= 3.26 1976 4.3500 3.506 4.711 1.2050 Weta=-0.417 Kp= 3.14 1977 4.3370 3.347 4.713 1.3660 Weta=-0.375 Kp= 2.99 1978 4.2640 3.487 4.656 1.1690 Weta=-0.402 Kp= 3.59 1979 4.3360 3.671 4.717 1.0460 Weta=-0.458 Kp= 3.32 1980 4.3150 3.518 4.717 1.1990 Weta=-0.421 Kp= 2.88 1981 4.2910 3.353 4.657 1.3040 Weta=-0.367 Kp= 3.52 1982 4.2990 3.355 4.656 1.3010 Weta=-0.367 Kp= 4.06 1983 4.2870 3.327 4.655 1.3280 Weta=-0.359 Kp= 3.74 1984 4.2790 3.455 4.654 1.1990 Weta=-0.394 Kp= 3.76 1985 4.3260 3.517 4.712 1.1950 Weta=-0.420 Kp= 3.24 1986 4.3300 3.276 4.710 1.4340 Weta=-0.355 Kp= 3.09 1987 4.3290 3.365 4.707 1.3420 Weta=-0.379 Kp= 2.85 1988 4.3240 3.521 4.705 1.1840 Weta=-0.419 Kp= 3.11 1989 4.2850 3.355 4.645 1.2900 Weta=-0.365 Kp= 3.82 1990 4.2820 3.535 4.643 1.1080 Weta=-0.412 Kp= 3.52 1991 4.2610 3.300 4.644 1.3440 Weta=-0.350 Kp= 4.13 1992 4.2810 3.480 4.642 1.1620 Weta=-0.398 Kp= 3.55 1993 4.3180 3.557 4.702 1.1450 Weta=-0.428 Kp= 3.39 1994 4.2870 3.465 4.641 1.1760 Weta=-0.394 Kp= 3.71 1995 4.3380 3.542 4.700 1.1580 Weta=-0.424 Kp= 3.10 1996 4.3160 3.391 4.699 1.3080 Weta=-0.385 Kp= 2.59 1997 4.3380 3.560 4.727 1.1670 Weta=-0.433 Kp= 2.42 1998 4.3160 3.608 4.695 1.0870 Weta=-0.439 Kp= 3.00 1999 4.3010 3.556 4.694 1.1380 Weta=-0.426 Kp= 3.08 2000 4.3190 3.578 4.694 1.1160 Weta=-0.432 Kp= 3.39 2001 4.3000 3.510 4.693 1.1830 Weta=-0.415 Kp= 3.13 2002 4.2980 3.605 4.685 1.0800 Weta=-0.437 Kp= 3.16 2003 4.2610 3.507 4.634 1.1270 Weta=-0.404 Kp= 4.00 2004 4.2950 3.550 4.693 1.1430 Weta=-0.425 Kp= 3.19 2005 4.3240 3.248 4.693 1.4450 Weta=-0.344 Kp= 3.20 2006 4.3430 3.545 4.726 1.1810 Weta=-0.429 Kp= 2.42 2007 4.3480 3.638 4.729 1.0910 Weta=-0.452 Kp= 2.21 2008 4.3470 3.568 4.733 1.1650 Weta=-0.436 Kp= 2.09 2009 4.3830 3.623 4.766 1.1430 Weta=-0.455 Kp= 1.14 2010 4.3270 3.551 4.738 1.1870 Weta=-0.433 Kp= 1.84 2011 4.3360 3.277 4.740 1.4630 Weta=-0.360 Kp= 2.22 2012 4.3300 3.591 4.713 1.1220 Weta=-0.438 Kp= 2.53 2013 4.3480 3.213 4.745 1.5320 Weta=-0.343 Kp= 2.24 2014 4.3440 3.577 4.748 1.1710 Weta=-0.441 Kp= 2.28 2015 4.3270 3.561 4.721 1.1600 Weta=-0.432 Kp= 2.93 2016 4.3430 3.526 4.725 1.1990 Weta=-0.424 Kp= 3.17 2017 4.3190 3.397 4.728 1.3310 Weta=-0.391 Kp= 3.01 2018 4.3390 3.685 4.733 1.0480 Weta=-0.464 Kp= 2.88 2019 4.3420 3.311 4.736 1.4250 Weta=-0.369 Kp= 2.54 2020 4.3830 3.454 4.769 1.3150 Weta=-0.413 Kp= 1.99