1950 2.8140 2.285 3.046 0.7610 Weta= 0.538 Kp= 3.69 1951 2.8180 2.282 3.040 0.7580 Weta= 0.543 Kp= 4.05 1952 2.8060 2.221 3.036 0.8150 Weta= 0.582 Kp= 3.97 1953 2.8500 2.280 3.096 0.8160 Weta= 0.521 Kp= 3.45 1954 2.8490 2.312 3.084 0.7720 Weta= 0.507 Kp= 2.87 1955 2.8450 2.450 3.082 0.6320 Weta= 0.431 Kp= 2.90 1956 2.7940 2.257 3.027 0.7700 Weta= 0.563 Kp= 3.70 1957 2.7900 2.224 3.033 0.8090 Weta= 0.581 Kp= 3.88 1958 2.7950 2.332 3.023 0.6910 Weta= 0.520 Kp= 3.80 1959 2.7780 2.258 3.024 0.7660 Weta= 0.564 Kp= 3.98 1960 2.7850 2.255 3.020 0.7650 Weta= 0.567 Kp= 4.15 1961 2.8480 2.453 3.072 0.6190 Weta= 0.434 Kp= 3.31 1962 2.8210 2.343 3.067 0.7240 Weta= 0.496 Kp= 3.05 1963 2.8200 2.351 3.063 0.7120 Weta= 0.493 Kp= 3.09 1964 2.8190 2.352 3.059 0.7070 Weta= 0.494 Kp= 2.70 1965 2.8570 2.475 3.090 0.6150 Weta= 0.415 Kp= 2.28 1966 2.8250 2.298 3.058 0.7600 Weta= 0.526 Kp= 2.75 1967 2.8270 2.437 3.051 0.6140 Weta= 0.451 Kp= 3.00 1968 2.8160 2.444 3.049 0.6050 Weta= 0.448 Kp= 3.21 1969 2.8160 2.351 3.047 0.6960 Weta= 0.499 Kp= 2.92 1970 2.8090 2.407 3.045 0.6380 Weta= 0.469 Kp= 3.00 1971 2.8200 2.279 3.053 0.7740 Weta= 0.539 Kp= 2.90 1972 2.8110 2.332 3.043 0.7110 Weta= 0.512 Kp= 3.09 1973 2.7600 2.251 2.985 0.7340 Weta= 0.584 Kp= 3.60 1974 2.7330 2.242 2.986 0.7440 Weta= 0.589 Kp= 3.83 1975 2.7970 2.326 3.037 0.7110 Weta= 0.518 Kp= 3.26 1976 2.7960 2.388 3.032 0.6440 Weta= 0.485 Kp= 3.14 1977 2.7750 2.330 3.027 0.6970 Weta= 0.520 Kp= 2.99 1978 2.7420 2.351 2.965 0.6140 Weta= 0.533 Kp= 3.59 1979 2.7810 2.389 3.017 0.6280 Weta= 0.490 Kp= 3.32 1980 2.7710 2.387 3.013 0.6260 Weta= 0.493 Kp= 2.88 1981 2.7350 2.369 2.954 0.5850 Weta= 0.528 Kp= 3.52 1982 2.7160 2.228 2.951 0.7230 Weta= 0.613 Kp= 4.06 1983 2.7040 2.179 2.949 0.7700 Weta= 0.645 Kp= 3.74 1984 2.6970 2.208 2.946 0.7380 Weta= 0.628 Kp= 3.76 1985 2.7520 2.276 2.996 0.7200 Weta= 0.564 Kp= 3.24 1986 2.7490 2.309 2.926 0.6170 Weta= 0.574 Kp= 3.09 1987 2.7340 2.369 3.006 0.6370 Weta= 0.506 Kp= 2.85 1988 2.7580 2.294 2.981 0.6870 Weta= 0.560 Kp= 3.11 1989 2.6980 2.200 2.935 0.7350 Weta= 0.638 Kp= 3.82 1990 2.6840 2.201 2.915 0.7140 Weta= 0.646 Kp= 3.52 1991 2.6790 2.216 2.887 0.6710 Weta= 0.649 Kp= 4.13 1992 2.6950 2.353 2.887 0.5340 Weta= 0.566 Kp= 3.55 1993 2.7250 2.356 2.943 0.5870 Weta= 0.540 Kp= 3.39 1994 2.6770 2.220 2.892 0.6720 Weta= 0.644 Kp= 3.71 1995 2.7050 2.364 2.920 0.5560 Weta= 0.545 Kp= 3.10 1996 2.7080 2.341 2.934 0.5930 Weta= 0.552 Kp= 2.59 1997 2.7470 2.311 2.928 0.6170 Weta= 0.572 Kp= 2.42 1998 2.7180 2.349 2.905 0.5560 Weta= 0.560 Kp= 3.00 1999 2.7220 2.367 2.982 0.6150 Weta= 0.517 Kp= 3.08 2000 2.7080 2.215 2.916 0.7010 Weta= 0.636 Kp= 3.39 2001 2.7190 2.348 2.930 0.5820 Weta= 0.550 Kp= 3.13 2002 2.7160 2.361 2.990 0.6290 Weta= 0.517 Kp= 3.16 2003 2.6630 2.327 2.934 0.6070 Weta= 0.560 Kp= 4.00 2004 2.7380 2.356 2.998 0.6420 Weta= 0.517 Kp= 3.19 2005 2.7180 2.356 2.916 0.5600 Weta= 0.551 Kp= 3.20 2006 2.7590 2.198 3.021 0.8230 Weta= 0.602 Kp= 2.42 2007 2.7660 2.374 2.951 0.5770 Weta= 0.526 Kp= 2.21 2008 2.7580 2.386 3.022 0.6360 Weta= 0.490 Kp= 2.09 2009 2.7950 2.420 3.008 0.5880 Weta= 0.477 Kp= 1.14 2010 2.7640 2.418 3.028 0.6100 Weta= 0.470 Kp= 1.84 2011 2.7640 2.376 2.968 0.5920 Weta= 0.518 Kp= 2.22 2012 2.7390 2.367 2.988 0.6210 Weta= 0.514 Kp= 2.53 2013 2.7690 2.377 3.020 0.6430 Weta= 0.496 Kp= 2.24 2014 2.7800 2.248 2.972 0.7240 Weta= 0.592 Kp= 2.28 2015 2.7460 2.281 2.991 0.7100 Weta= 0.563 Kp= 2.93 2016 2.7380 2.371 2.928 0.5570 Weta= 0.537 Kp= 3.17 2017 2.7480 2.220 2.998 0.7780 Weta= 0.598 Kp= 3.01 2018 2.7640 2.365 3.004 0.6390 Weta= 0.509 Kp= 2.88 2019 2.7430 2.297 2.928 0.6310 Weta= 0.581 Kp= 2.54 2020 2.7870 2.283 3.029 0.7460 Weta= 0.546 Kp= 1.99