1950 1.3190 1.000 1.595 0.5950 Weta= 2.967 Kp= 3.69 1951 1.3280 1.006 1.596 0.5900 Weta= 2.953 Kp= 4.05 1952 1.3290 0.875 1.597 0.7220 Weta= 3.263 Kp= 3.97 1953 1.3990 0.924 1.651 0.7270 Weta= 3.074 Kp= 3.45 1954 1.4100 1.106 1.652 0.5460 Weta= 2.692 Kp= 2.87 1955 1.3930 1.128 1.688 0.5600 Weta= 2.615 Kp= 2.90 1956 1.3420 1.042 1.601 0.5590 Weta= 2.872 Kp= 3.70 1957 1.3260 1.007 1.601 0.5940 Weta= 2.945 Kp= 3.88 1958 1.3380 0.974 1.602 0.6280 Weta= 3.015 Kp= 3.80 1959 1.3370 1.018 1.602 0.5840 Weta= 2.920 Kp= 3.98 1960 1.3380 1.006 1.603 0.5970 Weta= 2.944 Kp= 4.15 1961 1.4100 1.188 1.670 0.4820 Weta= 2.533 Kp= 3.31 1962 1.4130 1.146 1.657 0.5110 Weta= 2.616 Kp= 3.05 1963 1.4150 1.124 1.695 0.5710 Weta= 2.614 Kp= 3.09 1964 1.4210 1.132 1.658 0.5260 Weta= 2.640 Kp= 2.70 1965 1.4620 1.181 1.673 0.4920 Weta= 2.541 Kp= 2.28 1966 1.4220 1.137 1.660 0.5230 Weta= 2.629 Kp= 2.75 1967 1.4220 1.028 1.743 0.7150 Weta= 2.746 Kp= 3.00 1968 1.4190 1.190 1.661 0.4710 Weta= 2.539 Kp= 3.21 1969 1.4140 1.127 1.662 0.5350 Weta= 2.644 Kp= 2.92 1970 1.4160 1.115 1.662 0.5470 Weta= 2.665 Kp= 3.00 1971 1.4300 1.109 1.661 0.5520 Weta= 2.677 Kp= 2.90 1972 1.4130 1.139 1.661 0.5220 Weta= 2.624 Kp= 3.09 1973 1.3370 0.960 1.684 0.7240 Weta= 2.953 Kp= 3.60 1974 1.3460 0.991 1.646 0.6550 Weta= 2.927 Kp= 3.83 1975 1.4180 1.158 1.658 0.5000 Weta= 2.595 Kp= 3.26 1976 1.4160 1.072 1.655 0.5830 Weta= 2.752 Kp= 3.14 1977 1.4190 1.071 1.653 0.5820 Weta= 2.757 Kp= 2.99 1978 1.3330 1.075 1.673 0.5980 Weta= 2.727 Kp= 3.59 1979 1.4060 1.017 1.648 0.6310 Weta= 2.870 Kp= 3.32 1980 1.4010 1.035 1.644 0.6090 Weta= 2.837 Kp= 2.88 1981 1.3350 1.053 1.668 0.6150 Weta= 2.775 Kp= 3.52 1982 1.3060 0.978 1.660 0.6820 Weta= 2.940 Kp= 4.06 1983 1.3080 1.030 1.646 0.6160 Weta= 2.845 Kp= 3.74 1984 1.2960 0.981 1.640 0.6590 Weta= 2.956 Kp= 3.76 1985 1.3890 1.168 1.700 0.5320 Weta= 2.534 Kp= 3.24 1986 1.3790 0.999 1.691 0.6920 Weta= 2.860 Kp= 3.09 1987 1.3600 0.962 1.681 0.7190 Weta= 2.952 Kp= 2.85 1988 1.3670 1.065 1.682 0.6170 Weta= 2.737 Kp= 3.11 1989 1.2730 0.932 1.604 0.6720 Weta= 3.110 Kp= 3.82 1990 1.2660 0.942 1.597 0.6550 Weta= 3.095 Kp= 3.52 1991 1.2620 0.992 1.589 0.5970 Weta= 2.991 Kp= 4.13 1992 1.2550 0.934 1.585 0.6510 Weta= 3.128 Kp= 3.55 1993 1.3090 0.992 1.625 0.6330 Weta= 2.949 Kp= 3.39 1994 1.2310 0.898 1.567 0.6690 Weta= 3.240 Kp= 3.71 1995 1.2840 0.913 1.609 0.6960 Weta= 3.151 Kp= 3.10 1996 1.2730 1.031 1.602 0.5710 Weta= 2.893 Kp= 2.59 1997 1.3040 1.084 1.606 0.5220 Weta= 2.784 Kp= 2.42 1998 1.2750 1.010 1.588 0.5780 Weta= 2.954 Kp= 3.00 1999 1.2690 0.857 1.582 0.7250 Weta= 3.330 Kp= 3.08 2000 1.2750 1.026 1.577 0.5510 Weta= 2.933 Kp= 3.39 2001 1.2470 0.935 1.573 0.6380 Weta= 3.141 Kp= 3.13 2002 1.2460 0.931 1.569 0.6380 Weta= 3.155 Kp= 3.16 2003 1.1580 0.852 1.456 0.6040 Weta= 3.513 Kp= 4.00 2004 1.2350 0.997 1.561 0.5640 Weta= 3.014 Kp= 3.19 2005 1.2540 1.034 1.557 0.5230 Weta= 2.941 Kp= 3.20 2006 1.2630 1.004 1.561 0.5570 Weta= 2.999 Kp= 2.42 2007 1.2640 1.012 1.555 0.5430 Weta= 2.989 Kp= 2.21 2008 1.2580 1.049 1.549 0.5000 Weta= 2.920 Kp= 2.09 2009 1.2980 1.080 1.546 0.4660 Weta= 2.863 Kp= 1.14 2010 1.2500 0.997 1.537 0.5400 Weta= 3.044 Kp= 1.84 2011 1.2440 0.936 1.535 0.5990 Weta= 3.186 Kp= 2.22 2012 1.1830 0.946 1.441 0.4950 Weta= 3.288 Kp= 2.53 2013 1.2350 0.970 1.513 0.5430 Weta= 3.135 Kp= 2.24 2014 1.2120 1.005 1.505 0.5000 Weta= 3.067 Kp= 2.28 2015 1.1630 0.874 1.406 0.5320 Weta= 3.524 Kp= 2.93 2016 1.1580 0.860 1.395 0.5350 Weta= 3.580 Kp= 3.17 2017 1.1490 0.864 1.385 0.5210 Weta= 3.584 Kp= 3.01 2018 1.1300 0.819 1.376 0.5570 Weta= 3.730 Kp= 2.88 2019 1.1350 0.800 1.443 0.6430 Weta= 3.687 Kp= 2.54 2020 1.1520 0.909 1.448 0.5390 Weta= 3.370 Kp= 1.99