| Table 2. Estimated fishing mortality at age. | ||||||||
| Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 
| 1957 | 0.003 | 0.081 | 0.149 | 0.174 | 0.188 | 0.216 | 0.261 | 0.261 | 
| 1958 | 0.004 | 0.110 | 0.204 | 0.239 | 0.258 | 0.298 | 0.360 | 0.360 | 
| 1959 | 0.003 | 0.073 | 0.136 | 0.159 | 0.170 | 0.197 | 0.238 | 0.238 | 
| 1960 | 0.002 | 0.047 | 0.086 | 0.100 | 0.107 | 0.123 | 0.149 | 0.149 | 
| 1961 | 0.002 | 0.048 | 0.088 | 0.102 | 0.108 | 0.125 | 0.150 | 0.150 | 
| 1962 | 0.002 | 0.061 | 0.112 | 0.131 | 0.139 | 0.162 | 0.197 | 0.197 | 
| 1963 | 0.002 | 0.041 | 0.076 | 0.089 | 0.095 | 0.111 | 0.135 | 0.135 | 
| 1964 | 0.002 | 0.042 | 0.079 | 0.093 | 0.099 | 0.116 | 0.141 | 0.141 | 
| 1965 | 0.002 | 0.050 | 0.094 | 0.111 | 0.119 | 0.140 | 0.170 | 0.170 | 
| 1966 | 0.003 | 0.071 | 0.132 | 0.158 | 0.171 | 0.200 | 0.241 | 0.241 | 
| 1967 | 0.003 | 0.069 | 0.128 | 0.154 | 0.167 | 0.195 | 0.233 | 0.233 | 
| 1968 | 0.002 | 0.052 | 0.096 | 0.115 | 0.124 | 0.144 | 0.170 | 0.170 | 
| 1969 | 0.002 | 0.057 | 0.104 | 0.124 | 0.134 | 0.155 | 0.182 | 0.182 | 
| 1970 | 0.002 | 0.065 | 0.119 | 0.140 | 0.152 | 0.176 | 0.204 | 0.204 | 
| 1971 | 0.002 | 0.061 | 0.112 | 0.133 | 0.144 | 0.168 | 0.194 | 0.194 | 
| 1972 | 0.003 | 0.083 | 0.151 | 0.179 | 0.196 | 0.228 | 0.264 | 0.264 | 
| 1973 | 0.004 | 0.117 | 0.214 | 0.254 | 0.279 | 0.325 | 0.373 | 0.373 | 
| 1974 | 0.006 | 0.162 | 0.296 | 0.354 | 0.391 | 0.455 | 0.522 | 0.522 | 
| 1975 | 0.006 | 0.170 | 0.310 | 0.374 | 0.416 | 0.485 | 0.555 | 0.555 | 
| 1976 | 0.007 | 0.185 | 0.338 | 0.408 | 0.456 | 0.533 | 0.606 | 0.606 | 
| 1977 | 0.005 | 0.126 | 0.231 | 0.280 | 0.315 | 0.368 | 0.418 | 0.418 | 
| 1978 | 0.004 | 0.111 | 0.204 | 0.248 | 0.280 | 0.328 | 0.371 | 0.371 | 
| 1979 | 0.004 | 0.117 | 0.217 | 0.265 | 0.301 | 0.354 | 0.401 | 0.401 | 
| 1980 | 0.006 | 0.154 | 0.287 | 0.352 | 0.401 | 0.474 | 0.537 | 0.537 | 
| 1981 | 0.005 | 0.125 | 0.234 | 0.288 | 0.330 | 0.392 | 0.444 | 0.444 | 
| 1982 | 0.004 | 0.099 | 0.187 | 0.232 | 0.266 | 0.317 | 0.359 | 0.359 | 
| 1983 | 0.005 | 0.143 | 0.271 | 0.337 | 0.389 | 0.465 | 0.526 | 0.526 | 
| 1984 | 0.003 | 0.090 | 0.171 | 0.213 | 0.247 | 0.297 | 0.337 | 0.337 | 
| 1985 | 0.003 | 0.077 | 0.147 | 0.185 | 0.216 | 0.261 | 0.298 | 0.298 | 
| 1986 | 0.003 | 0.079 | 0.152 | 0.193 | 0.227 | 0.274 | 0.313 | 0.313 | 
| 1987 | 0.005 | 0.131 | 0.255 | 0.325 | 0.383 | 0.464 | 0.529 | 0.529 | 
| 1988 | 0.003 | 0.094 | 0.185 | 0.236 | 0.279 | 0.339 | 0.385 | 0.385 | 
| 1989 | 0.003 | 0.075 | 0.148 | 0.190 | 0.225 | 0.274 | 0.311 | 0.311 | 
| 1990 | 0.003 | 0.095 | 0.189 | 0.243 | 0.287 | 0.348 | 0.393 | 0.393 | 
| 1991 | 0.003 | 0.096 | 0.189 | 0.243 | 0.288 | 0.349 | 0.393 | 0.393 | 
| 1992 | 0.004 | 0.103 | 0.205 | 0.263 | 0.311 | 0.375 | 0.421 | 0.421 | 
| 1993 | 0.005 | 0.133 | 0.265 | 0.343 | 0.405 | 0.488 | 0.546 | 0.546 | 
| 1994 | 0.005 | 0.147 | 0.294 | 0.379 | 0.447 | 0.538 | 0.601 | 0.601 | 
| 1995 | 0.005 | 0.152 | 0.306 | 0.397 | 0.468 | 0.561 | 0.624 | 0.624 | 
| 1996 | 0.007 | 0.192 | 0.388 | 0.506 | 0.596 | 0.713 | 0.791 | 0.791 | 
| 1997 | 0.007 | 0.203 | 0.414 | 0.543 | 0.643 | 0.769 | 0.852 | 0.852 | 
| 1998 | 0.011 | 0.318 | 0.652 | 0.861 | 1.024 | 1.224 | 1.351 | 1.351 | 
| 1999 | 0.008 | 0.232 | 0.477 | 0.632 | 0.754 | 0.904 | 0.996 | 0.996 | 
| 2000 | 0.006 | 0.184 | 0.381 | 0.507 | 0.607 | 0.730 | 0.806 | 0.806 | 
| 2001 | 0.007 | 0.209 | 0.436 | 0.585 | 0.708 | 0.859 | 0.950 | 0.950 | 
| 2002 | 0.008 | 0.225 | 0.474 | 0.641 | 0.781 | 0.955 | 1.060 | 1.060 | 
| 2003 | 0.007 | 0.196 | 0.416 | 0.568 | 0.697 | 0.856 | 0.955 | 0.955 | 
| 2004 | 0.006 | 0.182 | 0.389 | 0.534 | 0.659 | 0.815 | 0.914 | 0.914 | 
| 2005 | 0.006 | 0.172 | 0.370 | 0.508 | 0.630 | 0.782 | 0.881 | 0.881 | 
| 2006 | 0.008 | 0.225 | 0.487 | 0.672 | 0.834 | 1.037 | 1.174 | 1.174 | 
| 2007 | 0.007 | 0.191 | 0.414 | 0.571 | 0.707 | 0.878 | 0.997 | 0.997 | 
| 2008 | 0.007 | 0.199 | 0.435 | 0.600 | 0.744 | 0.925 | 1.056 | 1.056 | 
| 2009 | 0.007 | 0.195 | 0.429 | 0.592 | 0.735 | 0.913 | 1.047 | 1.047 | 
| 2010 | 0.008 | 0.243 | 0.535 | 0.743 | 0.925 | 1.150 | 1.323 | 1.323 | 
| 2011 | 0.009 | 0.267 | 0.593 | 0.831 | 1.043 | 1.301 | 1.502 | 1.502 | 
| 2012 | 0.005 | 0.145 | 0.324 | 0.456 | 0.574 | 0.717 | 0.828 | 0.828 | 
| 2013 | 0.005 | 0.145 | 0.325 | 0.463 | 0.592 | 0.743 | 0.859 | 0.859 | 
| 2014 | 0.009 | 0.255 | 0.579 | 0.831 | 1.077 | 1.353 | 1.564 | 1.564 | 
| 2015 | 0.003 | 0.078 | 0.178 | 0.255 | 0.329 | 0.411 | 0.474 | 0.474 | 
| 2016 | 0.004 | 0.120 | 0.273 | 0.392 | 0.505 | 0.632 | 0.725 | 0.725 | 
| 2017 | 0.006 | 0.165 | 0.377 | 0.541 | 0.698 | 0.874 | 1.004 | 1.004 | 
| 2018 | 0.006 | 0.171 | 0.389 | 0.559 | 0.723 | 0.906 | 1.042 | 1.042 | 
| 2019 | 0.008 | 0.241 | 0.550 | 0.789 | 1.020 | 1.281 | 1.477 | 1.477 | 
| 2020 | 0.007 | 0.209 | 0.476 | 0.684 | 0.884 | 1.108 | 1.280 | 1.280 |