1950 4.1140 3.398 4.307 0.9090 Weta= 0.061 Kp= 3.69 1951 4.1220 3.307 4.382 1.0750 Weta= 0.070 Kp= 4.05 1952 4.1030 3.199 4.348 1.1490 Weta= 0.103 Kp= 3.97 1953 4.1340 3.202 4.428 1.2260 Weta= 0.088 Kp= 3.45 1954 4.1500 3.247 4.452 1.2050 Weta= 0.073 Kp= 2.87 1955 4.1440 3.430 4.348 0.9180 Weta= 0.046 Kp= 2.90 1956 4.0790 3.402 4.285 0.8830 Weta= 0.064 Kp= 3.70 1957 4.0870 3.229 4.362 1.1330 Weta= 0.093 Kp= 3.88 1958 4.0710 3.177 4.367 1.1900 Weta= 0.106 Kp= 3.80 1959 4.0870 3.476 4.351 0.8750 Weta= 0.035 Kp= 3.98 1960 4.0850 3.445 4.284 0.8390 Weta= 0.054 Kp= 4.15 1961 4.1220 3.422 4.418 0.9960 Weta= 0.036 Kp= 3.31 1962 4.1170 3.465 4.418 0.9530 Weta= 0.026 Kp= 3.05 1963 4.0910 3.283 4.385 1.1020 Weta= 0.075 Kp= 3.09 1964 4.0910 3.391 4.399 1.0080 Weta= 0.046 Kp= 2.70 1965 4.1060 3.416 4.398 0.9820 Weta= 0.041 Kp= 2.28 1966 4.0930 3.422 4.363 0.9410 Weta= 0.045 Kp= 2.75 1967 4.0690 3.392 4.392 1.0000 Weta= 0.047 Kp= 3.00 1968 4.0540 3.398 4.407 1.0090 Weta= 0.043 Kp= 3.21 1969 4.0590 3.311 4.310 0.9990 Weta= 0.081 Kp= 2.92 1970 4.0490 3.380 4.373 0.9930 Weta= 0.053 Kp= 3.00 1971 4.0460 3.305 4.311 1.0060 Weta= 0.083 Kp= 2.90 1972 4.0370 3.302 4.391 1.0890 Weta= 0.069 Kp= 3.09 1973 4.0050 3.378 4.318 0.9400 Weta= 0.064 Kp= 3.60 1974 4.0070 3.181 4.319 1.1380 Weta= 0.113 Kp= 3.83 1975 4.0290 3.392 4.241 0.8490 Weta= 0.074 Kp= 3.26 1976 4.0130 3.275 4.260 0.9850 Weta= 0.099 Kp= 3.14 1977 4.0020 3.206 4.279 1.0730 Weta= 0.114 Kp= 2.99 1978 3.9690 3.172 4.295 1.1230 Weta= 0.120 Kp= 3.59 1979 3.9820 3.191 4.269 1.0780 Weta= 0.119 Kp= 3.32 1980 3.9690 3.340 4.232 0.8920 Weta= 0.088 Kp= 2.88 1981 3.9390 3.312 4.249 0.9370 Weta= 0.092 Kp= 3.52 1982 3.9220 3.303 4.245 0.9420 Weta= 0.095 Kp= 4.06 1983 3.9150 3.209 4.241 1.0320 Weta= 0.120 Kp= 3.74 1984 3.9060 3.313 4.254 0.9410 Weta= 0.091 Kp= 3.76 1985 3.9280 3.341 4.212 0.8710 Weta= 0.092 Kp= 3.24 1986 3.8850 3.318 4.247 0.9290 Weta= 0.091 Kp= 3.09 1987 3.8960 3.338 4.299 0.9610 Weta= 0.077 Kp= 2.85 1988 3.8940 3.210 4.239 1.0290 Weta= 0.120 Kp= 3.11 1989 3.8660 3.186 4.164 0.9780 Weta= 0.140 Kp= 3.82 1990 3.8620 3.182 4.126 0.9440 Weta= 0.149 Kp= 3.52 1991 3.8440 3.065 4.120 1.0550 Weta= 0.182 Kp= 4.13 1992 3.8410 3.101 4.157 1.0560 Weta= 0.165 Kp= 3.55 1993 3.8550 3.225 4.160 0.9350 Weta= 0.131 Kp= 3.39 1994 3.8240 3.098 4.211 1.1130 Weta= 0.155 Kp= 3.71 1995 3.8590 3.138 4.184 1.0460 Weta= 0.149 Kp= 3.10 1996 3.8450 3.298 4.309 1.0110 Weta= 0.085 Kp= 2.59 1997 3.8640 3.106 4.154 1.0480 Weta= 0.164 Kp= 2.42 1998 3.8410 3.309 4.145 0.8360 Weta= 0.112 Kp= 3.00 1999 3.8210 3.127 4.128 1.0010 Weta= 0.163 Kp= 3.08 2000 3.8360 3.292 4.194 0.9020 Weta= 0.107 Kp= 3.39 2001 3.8080 3.130 4.157 1.0270 Weta= 0.157 Kp= 3.13 2002 3.8200 3.300 4.209 0.9090 Weta= 0.102 Kp= 3.16 2003 3.7610 3.253 4.174 0.9210 Weta= 0.121 Kp= 4.00 2004 3.7920 3.287 4.167 0.8800 Weta= 0.113 Kp= 3.19 2005 3.7900 3.085 4.173 1.0880 Weta= 0.166 Kp= 3.20 2006 3.8160 3.143 4.356 1.2130 Weta= 0.117 Kp= 2.42 2007 3.8130 3.101 4.212 1.1110 Weta= 0.154 Kp= 2.21 2008 3.8390 3.336 4.127 0.7910 Weta= 0.109 Kp= 2.09 2009 3.8570 3.146 4.430 1.2840 Weta= 0.103 Kp= 1.14 2010 3.8430 3.192 4.175 0.9830 Weta= 0.137 Kp= 1.84 2011 3.8480 3.317 4.365 1.0480 Weta= 0.070 Kp= 2.22 2012 3.8160 3.146 4.301 1.1550 Weta= 0.126 Kp= 2.53 2013 3.8570 3.347 4.201 0.8540 Weta= 0.092 Kp= 2.24 2014 3.8550 3.228 4.332 1.1040 Weta= 0.098 Kp= 2.28 2015 3.8460 3.060 4.384 1.3240 Weta= 0.134 Kp= 2.93 2016 3.8410 3.315 4.188 0.8730 Weta= 0.102 Kp= 3.17 2017 3.8580 3.111 4.392 1.2810 Weta= 0.119 Kp= 3.01 2018 3.8430 3.182 4.410 1.2280 Weta= 0.097 Kp= 2.88 2019 3.8520 3.190 4.171 0.9810 Weta= 0.138 Kp= 2.54 2020 3.8800 3.135 4.431 1.2960 Weta= 0.106 Kp= 1.99