1950 2.8110 2.463 3.121 0.6580 Weta= 0.624 Kp= 3.69 1951 2.8216 2.328 3.116 0.7880 Weta= 0.688 Kp= 4.05 1952 2.8091 2.435 3.118 0.6830 Weta= 0.637 Kp= 3.97 1953 2.8739 2.492 3.189 0.6970 Weta= 0.590 Kp= 3.45 1954 2.8626 2.386 3.191 0.8050 Weta= 0.636 Kp= 2.87 1955 2.8875 2.491 3.194 0.7030 Weta= 0.589 Kp= 2.90 1956 2.8440 2.430 3.129 0.6990 Weta= 0.636 Kp= 3.70 1957 2.8347 2.247 3.139 0.8920 Weta= 0.720 Kp= 3.88 1958 2.8516 2.437 3.139 0.7020 Weta= 0.630 Kp= 3.80 1959 2.8429 2.428 3.139 0.7110 Weta= 0.634 Kp= 3.98 1960 2.8414 2.415 3.142 0.7270 Weta= 0.638 Kp= 4.15 1961 2.8971 2.187 3.223 1.0360 Weta= 0.724 Kp= 3.31 1962 2.9186 2.543 3.219 0.6760 Weta= 0.559 Kp= 3.05 1963 2.9165 2.589 3.222 0.6330 Weta= 0.539 Kp= 3.09 1964 2.9366 2.554 3.229 0.6750 Weta= 0.551 Kp= 2.70 1965 2.9969 2.489 3.269 0.7800 Weta= 0.566 Kp= 2.28 1966 2.9408 2.605 3.238 0.6330 Weta= 0.528 Kp= 2.75 1967 2.9449 2.613 3.239 0.6260 Weta= 0.524 Kp= 3.00 1968 2.9597 2.342 3.248 0.9060 Weta= 0.639 Kp= 3.21 1969 2.9679 2.658 3.253 0.5950 Weta= 0.503 Kp= 2.92 1970 2.9524 2.434 3.248 0.8140 Weta= 0.597 Kp= 3.00 1971 2.9519 2.622 3.253 0.6310 Weta= 0.517 Kp= 2.90 1972 2.9675 2.647 3.265 0.6180 Weta= 0.503 Kp= 3.09 1973 2.8773 2.484 3.193 0.7090 Weta= 0.592 Kp= 3.60 1974 2.8710 2.415 3.198 0.7830 Weta= 0.621 Kp= 3.83 1975 3.0031 2.470 3.270 0.8000 Weta= 0.574 Kp= 3.26 1976 2.9855 2.737 3.281 0.5440 Weta= 0.465 Kp= 3.14 1977 2.9985 2.673 3.280 0.6070 Weta= 0.489 Kp= 2.99 1978 2.8776 2.515 3.215 0.7000 Weta= 0.572 Kp= 3.59 1979 3.0093 2.675 3.287 0.6120 Weta= 0.486 Kp= 3.32 1980 3.0257 2.684 3.283 0.5990 Weta= 0.484 Kp= 2.88 1981 2.9028 2.559 3.211 0.6520 Weta= 0.555 Kp= 3.52 1982 2.9122 2.522 3.211 0.6890 Weta= 0.570 Kp= 4.06 1983 2.8978 2.391 3.220 0.8290 Weta= 0.625 Kp= 3.74 1984 2.9170 2.569 3.212 0.6430 Weta= 0.550 Kp= 3.76 1985 3.0222 2.708 3.284 0.5760 Weta= 0.475 Kp= 3.24 1986 3.0232 2.555 3.292 0.7370 Weta= 0.532 Kp= 3.09 1987 3.0127 2.691 3.282 0.5910 Weta= 0.482 Kp= 2.85 1988 2.9935 2.571 3.282 0.7110 Weta= 0.528 Kp= 3.11 1989 2.9092 2.552 3.210 0.6580 Weta= 0.558 Kp= 3.82 1990 2.9246 2.569 3.209 0.6400 Weta= 0.551 Kp= 3.52 1991 2.9067 2.534 3.217 0.6830 Weta= 0.563 Kp= 4.13 1992 2.9055 2.330 3.215 0.8850 Weta= 0.655 Kp= 3.55 1993 3.0174 2.563 3.292 0.7290 Weta= 0.529 Kp= 3.39 1994 2.9155 2.548 3.211 0.6630 Weta= 0.559 Kp= 3.71 1995 3.0060 2.527 3.292 0.7650 Weta= 0.544 Kp= 3.10 1996 2.9920 2.459 3.283 0.8240 Weta= 0.575 Kp= 2.59 1997 3.0395 2.611 3.330 0.7190 Weta= 0.498 Kp= 2.42 1998 2.9905 2.715 3.282 0.5670 Weta= 0.473 Kp= 3.00 1999 3.0074 2.699 3.282 0.5830 Weta= 0.479 Kp= 3.08 2000 2.9923 2.727 3.284 0.5570 Weta= 0.468 Kp= 3.39 2001 2.9982 2.448 3.282 0.8340 Weta= 0.580 Kp= 3.13 2002 2.9976 2.692 3.291 0.5990 Weta= 0.479 Kp= 3.16 2003 2.9075 2.576 3.211 0.6350 Weta= 0.548 Kp= 4.00 2004 3.0055 2.524 3.283 0.7590 Weta= 0.547 Kp= 3.19 2005 3.0107 2.373 3.284 0.9110 Weta= 0.613 Kp= 3.20 2006 3.0574 2.556 3.329 0.7730 Weta= 0.521 Kp= 2.42 2007 3.0604 2.612 3.336 0.7240 Weta= 0.496 Kp= 2.21 2008 3.0742 2.770 3.337 0.5670 Weta= 0.437 Kp= 2.09 2009 3.1141 2.549 3.388 0.8390 Weta= 0.507 Kp= 1.14 2010 3.0738 2.568 3.352 0.7840 Weta= 0.509 Kp= 1.84 2011 3.0793 2.450 3.346 0.8960 Weta= 0.560 Kp= 2.22 2012 3.0487 2.726 3.315 0.5890 Weta= 0.459 Kp= 2.53 2013 3.0646 2.595 3.362 0.7670 Weta= 0.496 Kp= 2.24 2014 3.0656 2.613 3.364 0.7510 Weta= 0.488 Kp= 2.28 2015 3.0540 2.626 3.316 0.6900 Weta= 0.497 Kp= 2.93 2016 3.0534 2.514 3.320 0.8060 Weta= 0.541 Kp= 3.17 2017 3.0440 2.651 3.324 0.6730 Weta= 0.485 Kp= 3.01 2018 3.0751 2.617 3.337 0.7200 Weta= 0.494 Kp= 2.88 2019 3.0622 2.515 3.333 0.8180 Weta= 0.537 Kp= 2.54 2020 3.1216 2.663 3.390 0.7270 Weta= 0.461 Kp= 1.99