1950 4.0370 3.116 4.421 1.3050 Weta=-0.060 Kp= 3.69 1951 4.0310 3.214 4.424 1.2100 Weta=-0.089 Kp= 4.05 1952 4.0490 3.107 4.425 1.3180 Weta=-0.058 Kp= 3.97 1953 4.1230 3.266 4.495 1.2290 Weta=-0.116 Kp= 3.45 1954 4.1180 3.205 4.495 1.2900 Weta=-0.099 Kp= 2.87 1955 4.1120 3.132 4.497 1.3650 Weta=-0.078 Kp= 2.90 1956 4.0510 3.209 4.432 1.2230 Weta=-0.089 Kp= 3.70 1957 4.0680 3.326 4.434 1.1080 Weta=-0.121 Kp= 3.88 1958 4.0650 3.316 4.436 1.1200 Weta=-0.119 Kp= 3.80 1959 4.0550 3.367 4.439 1.0720 Weta=-0.133 Kp= 3.98 1960 4.0600 3.238 4.441 1.2030 Weta=-0.098 Kp= 4.15 1961 4.1420 3.376 4.512 1.1360 Weta=-0.148 Kp= 3.31 1962 4.1320 3.182 4.515 1.3330 Weta=-0.096 Kp= 3.05 1963 4.1380 3.368 4.518 1.1500 Weta=-0.147 Kp= 3.09 1964 4.1460 3.376 4.520 1.1440 Weta=-0.150 Kp= 2.70 1965 4.1660 3.398 4.555 1.1570 Weta=-0.162 Kp= 2.28 1966 4.1490 3.181 4.526 1.3450 Weta=-0.098 Kp= 2.75 1967 4.1590 3.399 4.529 1.1300 Weta=-0.157 Kp= 3.00 1968 4.1600 3.253 4.532 1.2790 Weta=-0.119 Kp= 3.21 1969 4.1770 3.114 4.535 1.4210 Weta=-0.080 Kp= 2.92 1970 4.1760 3.430 4.537 1.1070 Weta=-0.167 Kp= 3.00 1971 4.1570 3.391 4.541 1.1500 Weta=-0.157 Kp= 2.90 1972 4.1590 3.299 4.545 1.2460 Weta=-0.134 Kp= 3.09 1973 4.1070 3.353 4.483 1.1300 Weta=-0.137 Kp= 3.60 1974 4.0980 3.331 4.487 1.1560 Weta=-0.132 Kp= 3.83 1975 4.1780 3.398 4.553 1.1550 Weta=-0.161 Kp= 3.26 1976 4.1750 3.256 4.554 1.2980 Weta=-0.124 Kp= 3.14 1977 4.1730 3.400 4.554 1.1540 Weta=-0.162 Kp= 2.99 1978 4.1250 3.393 4.491 1.0980 Weta=-0.149 Kp= 3.59 1979 4.1830 3.265 4.556 1.2910 Weta=-0.127 Kp= 3.32 1980 4.1890 3.224 4.554 1.3300 Weta=-0.115 Kp= 2.88 1981 4.0850 3.164 4.487 1.3230 Weta=-0.086 Kp= 3.52 1982 4.0920 3.341 4.484 1.1430 Weta=-0.134 Kp= 4.06 1983 4.0950 3.178 4.482 1.3040 Weta=-0.089 Kp= 3.74 1984 4.0710 3.214 4.478 1.2640 Weta=-0.099 Kp= 3.76 1985 4.1530 3.457 4.541 1.0840 Weta=-0.174 Kp= 3.24 1986 4.1620 3.426 4.538 1.1120 Weta=-0.166 Kp= 3.09 1987 4.1580 3.435 4.534 1.0990 Weta=-0.167 Kp= 2.85 1988 4.1450 3.382 4.531 1.1490 Weta=-0.153 Kp= 3.11 1989 4.0790 3.412 4.462 1.0500 Weta=-0.149 Kp= 3.82 1990 4.0720 3.220 4.460 1.2400 Weta=-0.097 Kp= 3.52 1991 4.0780 3.107 4.458 1.3510 Weta=-0.064 Kp= 4.13 1992 4.0830 3.069 4.457 1.3880 Weta=-0.052 Kp= 3.55 1993 4.1500 3.238 4.520 1.2820 Weta=-0.113 Kp= 3.39 1994 4.0600 3.412 4.454 1.0420 Weta=-0.147 Kp= 3.71 1995 4.1110 3.206 4.517 1.3110 Weta=-0.103 Kp= 3.10 1996 4.1450 3.361 4.514 1.1530 Weta=-0.145 Kp= 2.59 1997 4.1400 3.404 4.544 1.1400 Weta=-0.161 Kp= 2.42 1998 4.1300 3.199 4.510 1.3110 Weta=-0.100 Kp= 3.00 1999 4.1210 3.348 4.506 1.1580 Weta=-0.140 Kp= 3.08 2000 4.1440 3.224 4.504 1.2800 Weta=-0.106 Kp= 3.39 2001 4.1110 3.142 4.502 1.3600 Weta=-0.082 Kp= 3.13 2002 4.1280 3.197 4.501 1.3040 Weta=-0.098 Kp= 3.16 2003 4.0510 3.360 4.433 1.0730 Weta=-0.130 Kp= 4.00 2004 4.1130 3.267 4.498 1.2310 Weta=-0.117 Kp= 3.19 2005 4.1280 3.256 4.498 1.2420 Weta=-0.114 Kp= 3.20 2006 4.1410 3.410 4.533 1.1230 Weta=-0.161 Kp= 2.42 2007 4.1430 3.391 4.535 1.1440 Weta=-0.156 Kp= 2.21 2008 4.1540 3.205 4.536 1.3310 Weta=-0.106 Kp= 2.09 2009 4.1860 3.404 4.571 1.1670 Weta=-0.166 Kp= 1.14 2010 4.1580 3.284 4.540 1.2560 Weta=-0.129 Kp= 1.84 2011 4.1440 3.377 4.540 1.1630 Weta=-0.154 Kp= 2.22 2012 4.1230 3.256 4.508 1.2520 Weta=-0.116 Kp= 2.53 2013 4.1370 3.426 4.542 1.1160 Weta=-0.166 Kp= 2.24 2014 4.1500 3.430 4.543 1.1130 Weta=-0.168 Kp= 2.28 2015 4.1270 3.237 4.512 1.2750 Weta=-0.111 Kp= 2.93 2016 4.1460 3.181 4.514 1.3330 Weta=-0.096 Kp= 3.17 2017 4.1330 3.156 4.516 1.3600 Weta=-0.089 Kp= 3.01 2018 4.1370 3.192 4.520 1.3280 Weta=-0.100 Kp= 2.88 2019 4.1300 3.488 4.522 1.0340 Weta=-0.178 Kp= 2.54 2020 4.1670 3.238 4.557 1.3190 Weta=-0.119 Kp= 1.99