1950 4.0454 3.305 4.436 1.1310 Weta= 0.046 Kp= 3.69 1951 4.0384 3.331 4.427 1.0960 Weta= 0.041 Kp= 4.05 1952 4.0456 3.224 4.441 1.2170 Weta= 0.066 Kp= 3.97 1953 4.1074 3.444 4.512 1.0680 Weta=-0.000 Kp= 3.45 1954 4.1311 3.223 4.514 1.2910 Weta= 0.053 Kp= 2.87 1955 4.1278 3.346 4.516 1.1700 Weta= 0.022 Kp= 2.90 1956 4.0564 3.171 4.453 1.2820 Weta= 0.077 Kp= 3.70 1957 4.0591 3.356 4.457 1.1010 Weta= 0.030 Kp= 3.88 1958 4.0573 3.114 4.460 1.3460 Weta= 0.092 Kp= 3.80 1959 4.0588 3.197 4.453 1.2560 Weta= 0.071 Kp= 3.98 1960 4.0769 3.214 4.467 1.2530 Weta= 0.064 Kp= 4.15 1961 4.1657 3.258 4.537 1.2790 Weta= 0.041 Kp= 3.31 1962 4.1651 3.189 4.541 1.3520 Weta= 0.058 Kp= 3.05 1963 4.1495 3.369 4.546 1.1770 Weta= 0.012 Kp= 3.09 1964 4.1420 3.451 4.549 1.0980 Weta=-0.008 Kp= 2.70 1965 4.1905 3.489 4.585 1.0960 Weta=-0.023 Kp= 2.28 1966 4.1637 3.041 4.557 1.5160 Weta= 0.095 Kp= 2.75 1967 4.1502 3.399 4.560 1.1610 Weta= 0.002 Kp= 3.00 1968 4.1687 3.286 4.564 1.2780 Weta= 0.029 Kp= 3.21 1969 4.1847 3.434 4.568 1.1340 Weta=-0.007 Kp= 2.92 1970 4.1921 3.443 4.572 1.1290 Weta=-0.010 Kp= 3.00 1971 4.1734 3.393 4.576 1.1830 Weta= 0.001 Kp= 2.90 1972 4.1925 3.401 4.582 1.1810 Weta=-0.002 Kp= 3.09 1973 4.1157 3.338 4.522 1.1840 Weta= 0.023 Kp= 3.60 1974 4.1379 3.122 4.526 1.4040 Weta= 0.078 Kp= 3.83 1975 4.1932 3.283 4.594 1.3110 Weta= 0.025 Kp= 3.26 1976 4.1871 3.410 4.596 1.1860 Weta=-0.006 Kp= 3.14 1977 4.2142 3.156 4.598 1.4420 Weta= 0.057 Kp= 2.99 1978 4.1449 3.225 4.536 1.3110 Weta= 0.049 Kp= 3.59 1979 4.1964 3.453 4.602 1.1490 Weta=-0.017 Kp= 3.32 1980 4.2038 3.278 4.602 1.3240 Weta= 0.025 Kp= 2.88 1981 4.1387 3.367 4.538 1.1710 Weta= 0.014 Kp= 3.52 1982 4.1507 3.358 4.537 1.1790 Weta= 0.016 Kp= 4.06 1983 4.1626 3.428 4.536 1.1080 Weta=-0.001 Kp= 3.74 1984 4.1514 3.396 4.534 1.1380 Weta= 0.007 Kp= 3.76 1985 4.2062 3.450 4.596 1.1460 Weta=-0.015 Kp= 3.24 1986 4.1956 3.450 4.594 1.1440 Weta=-0.015 Kp= 3.09 1987 4.2049 3.452 4.592 1.1400 Weta=-0.015 Kp= 2.85 1988 4.1941 3.481 4.590 1.1090 Weta=-0.022 Kp= 3.11 1989 4.1264 3.092 4.526 1.4340 Weta= 0.086 Kp= 3.82 1990 4.1217 3.429 4.525 1.0960 Weta= 0.001 Kp= 3.52 1991 4.1288 3.090 4.524 1.4340 Weta= 0.087 Kp= 4.13 1992 4.1161 3.352 4.523 1.1710 Weta= 0.020 Kp= 3.55 1993 4.1838 3.276 4.585 1.3090 Weta= 0.028 Kp= 3.39 1994 4.1306 3.372 4.522 1.1500 Weta= 0.015 Kp= 3.71 1995 4.1893 3.406 4.585 1.1790 Weta=-0.003 Kp= 3.10 1996 4.1662 3.400 4.582 1.1820 Weta=-0.001 Kp= 2.59 1997 4.2030 3.475 4.612 1.1370 Weta=-0.024 Kp= 2.42 1998 4.1906 3.427 4.579 1.1520 Weta=-0.007 Kp= 3.00 1999 4.1905 3.469 4.578 1.1090 Weta=-0.017 Kp= 3.08 2000 4.1842 3.442 4.578 1.1360 Weta=-0.011 Kp= 3.39 2001 4.1784 3.232 4.576 1.3440 Weta= 0.041 Kp= 3.13 2002 4.1759 3.230 4.576 1.3460 Weta= 0.041 Kp= 3.16 2003 4.1101 3.393 4.512 1.1190 Weta= 0.012 Kp= 4.00 2004 4.1632 3.292 4.575 1.2830 Weta= 0.026 Kp= 3.19 2005 4.1754 3.403 4.576 1.1730 Weta=-0.001 Kp= 3.20 2006 4.2108 3.435 4.611 1.1760 Weta=-0.014 Kp= 2.42 2007 4.2036 3.316 4.614 1.2980 Weta= 0.014 Kp= 2.21 2008 4.2027 3.256 4.617 1.3610 Weta= 0.028 Kp= 2.09 2009 4.2477 3.180 4.653 1.4730 Weta= 0.042 Kp= 1.14 2010 4.2167 3.228 4.624 1.3960 Weta= 0.034 Kp= 1.84 2011 4.2257 3.457 4.625 1.1680 Weta=-0.022 Kp= 2.22 2012 4.2048 3.426 4.596 1.1700 Weta=-0.010 Kp= 2.53 2013 4.2406 3.289 4.630 1.3410 Weta= 0.018 Kp= 2.24 2014 4.2262 3.310 4.634 1.3240 Weta= 0.012 Kp= 2.28 2015 4.2217 3.308 4.604 1.2960 Weta= 0.017 Kp= 2.93 2016 4.2104 3.222 4.608 1.3860 Weta= 0.038 Kp= 3.17 2017 4.2137 3.429 4.612 1.1830 Weta=-0.013 Kp= 3.01 2018 4.2107 3.426 4.616 1.1900 Weta=-0.013 Kp= 2.88 2019 4.2385 3.483 4.619 1.1360 Weta=-0.027 Kp= 2.54 2020 4.2429 3.478 4.655 1.1770 Weta=-0.031 Kp= 1.99