| Table 2. Estimated fishing mortality at age. | |||||||
| Year Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 
| 1968 | 0.000 | 0.070 | 0.262 | 0.344 | 0.296 | 0.319 | 0.319 | 
| 1969 | 0.000 | 0.084 | 0.306 | 0.392 | 0.332 | 0.361 | 0.361 | 
| 1970 | 0.000 | 0.079 | 0.262 | 0.323 | 0.279 | 0.302 | 0.302 | 
| 1971 | 0.000 | 0.081 | 0.255 | 0.304 | 0.258 | 0.265 | 0.265 | 
| 1972 | 0.000 | 0.080 | 0.244 | 0.293 | 0.257 | 0.267 | 0.267 | 
| 1973 | 0.001 | 0.097 | 0.295 | 0.366 | 0.338 | 0.351 | 0.351 | 
| 1974 | 0.001 | 0.092 | 0.276 | 0.340 | 0.320 | 0.326 | 0.326 | 
| 1975 | 0.001 | 0.104 | 0.304 | 0.383 | 0.377 | 0.381 | 0.381 | 
| 1976 | 0.001 | 0.110 | 0.311 | 0.381 | 0.365 | 0.359 | 0.359 | 
| 1977 | 0.001 | 0.095 | 0.274 | 0.354 | 0.351 | 0.352 | 0.352 | 
| 1978 | 0.001 | 0.080 | 0.235 | 0.297 | 0.290 | 0.289 | 0.289 | 
| 1979 | 0.001 | 0.093 | 0.280 | 0.351 | 0.344 | 0.349 | 0.349 | 
| 1980 | 0.001 | 0.099 | 0.302 | 0.369 | 0.349 | 0.343 | 0.343 | 
| 1981 | 0.001 | 0.108 | 0.340 | 0.412 | 0.391 | 0.382 | 0.382 | 
| 1982 | 0.001 | 0.112 | 0.367 | 0.452 | 0.442 | 0.439 | 0.439 | 
| 1983 | 0.001 | 0.109 | 0.352 | 0.427 | 0.413 | 0.405 | 0.405 | 
| 1984 | 0.001 | 0.115 | 0.367 | 0.438 | 0.418 | 0.410 | 0.410 | 
| 1985 | 0.001 | 0.124 | 0.402 | 0.475 | 0.445 | 0.431 | 0.431 | 
| 1986 | 0.001 | 0.134 | 0.436 | 0.513 | 0.484 | 0.472 | 0.472 | 
| 1987 | 0.002 | 0.161 | 0.514 | 0.598 | 0.558 | 0.534 | 0.534 | 
| 1988 | 0.002 | 0.180 | 0.579 | 0.672 | 0.617 | 0.580 | 0.580 | 
| 1989 | 0.002 | 0.175 | 0.605 | 0.741 | 0.683 | 0.638 | 0.638 | 
| 1990 | 0.002 | 0.162 | 0.573 | 0.728 | 0.676 | 0.619 | 0.619 | 
| 1991 | 0.002 | 0.181 | 0.642 | 0.820 | 0.743 | 0.639 | 0.639 | 
| 1992 | 0.003 | 0.189 | 0.738 | 1.005 | 0.929 | 0.767 | 0.767 | 
| 1993 | 0.002 | 0.164 | 0.674 | 0.934 | 0.832 | 0.640 | 0.640 | 
| 1994 | 0.002 | 0.155 | 0.657 | 0.917 | 0.812 | 0.607 | 0.607 | 
| 1995 | 0.002 | 0.126 | 0.543 | 0.758 | 0.644 | 0.467 | 0.467 | 
| 1996 | 0.002 | 0.126 | 0.569 | 0.815 | 0.693 | 0.513 | 0.513 | 
| 1997 | 0.003 | 0.149 | 0.704 | 1.054 | 0.924 | 0.682 | 0.682 | 
| 1998 | 0.003 | 0.163 | 0.743 | 1.093 | 0.917 | 0.666 | 0.666 | 
| 1999 | 0.005 | 0.250 | 1.079 | 1.486 | 1.112 | 0.730 | 0.730 | 
| 2000 | 0.004 | 0.178 | 0.704 | 0.904 | 0.576 | 0.326 | 0.326 | 
| 2001 | 0.004 | 0.156 | 0.625 | 0.826 | 0.501 | 0.271 | 0.271 | 
| 2002 | 0.004 | 0.149 | 0.607 | 0.815 | 0.468 | 0.237 | 0.237 | 
| 2003 | 0.004 | 0.135 | 0.531 | 0.723 | 0.430 | 0.218 | 0.218 | 
| 2004 | 0.004 | 0.133 | 0.519 | 0.741 | 0.453 | 0.237 | 0.237 | 
| 2005 | 0.005 | 0.132 | 0.511 | 0.730 | 0.429 | 0.210 | 0.210 | 
| 2006 | 0.006 | 0.156 | 0.613 | 0.894 | 0.531 | 0.261 | 0.261 | 
| 2007 | 0.006 | 0.150 | 0.542 | 0.728 | 0.404 | 0.200 | 0.200 | 
| 2008 | 0.006 | 0.152 | 0.552 | 0.739 | 0.406 | 0.209 | 0.209 | 
| 2009 | 0.006 | 0.137 | 0.517 | 0.715 | 0.391 | 0.201 | 0.201 | 
| 2010 | 0.005 | 0.114 | 0.422 | 0.564 | 0.290 | 0.143 | 0.143 | 
| 2011 | 0.003 | 0.067 | 0.242 | 0.334 | 0.169 | 0.083 | 0.083 | 
| 2012 | 0.003 | 0.072 | 0.262 | 0.351 | 0.161 | 0.074 | 0.074 | 
| 2013 | 0.002 | 0.044 | 0.155 | 0.205 | 0.095 | 0.046 | 0.046 | 
| 2014 | 0.002 | 0.035 | 0.120 | 0.151 | 0.067 | 0.033 | 0.033 | 
| 2015 | 0.002 | 0.034 | 0.105 | 0.127 | 0.053 | 0.026 | 0.026 | 
| 2016 | 0.001 | 0.022 | 0.062 | 0.073 | 0.028 | 0.014 | 0.014 | 
| 2017 | 0.001 | 0.025 | 0.061 | 0.066 | 0.024 | 0.011 | 0.011 | 
| 2018 | 0.003 | 0.058 | 0.130 | 0.130 | 0.048 | 0.022 | 0.022 | 
| 2019 | 0.004 | 0.074 | 0.160 | 0.162 | 0.067 | 0.032 | 0.032 | 
| 2020 | 0.004 | 0.082 | 0.167 | 0.165 | 0.071 | 0.033 | 0.033 |