| Table 2. Estimated fishing mortality at age. | ||||||
| Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
| 1963 | 0.090 | 0.466 | 0.513 | 0.472 | 0.472 | 0.522 |
| 1964 | 0.100 | 0.500 | 0.563 | 0.513 | 0.510 | 0.560 |
| 1965 | 0.119 | 0.555 | 0.630 | 0.558 | 0.542 | 0.584 |
| 1966 | 0.124 | 0.569 | 0.637 | 0.550 | 0.537 | 0.584 |
| 1967 | 0.135 | 0.602 | 0.676 | 0.585 | 0.581 | 0.628 |
| 1968 | 0.148 | 0.640 | 0.715 | 0.621 | 0.614 | 0.652 |
| 1969 | 0.138 | 0.609 | 0.671 | 0.584 | 0.585 | 0.624 |
| 1970 | 0.162 | 0.667 | 0.713 | 0.605 | 0.594 | 0.619 |
| 1971 | 0.209 | 0.775 | 0.803 | 0.672 | 0.650 | 0.666 |
| 1972 | 0.248 | 0.852 | 0.860 | 0.718 | 0.694 | 0.710 |
| 1973 | 0.259 | 0.858 | 0.837 | 0.695 | 0.666 | 0.673 |
| 1974 | 0.256 | 0.834 | 0.788 | 0.654 | 0.636 | 0.647 |
| 1975 | 0.293 | 0.903 | 0.846 | 0.699 | 0.680 | 0.680 |
| 1976 | 0.339 | 0.982 | 0.907 | 0.728 | 0.705 | 0.697 |
| 1977 | 0.318 | 0.935 | 0.861 | 0.680 | 0.680 | 0.679 |
| 1978 | 0.355 | 1.007 | 0.966 | 0.767 | 0.767 | 0.751 |
| 1979 | 0.327 | 0.936 | 0.913 | 0.712 | 0.696 | 0.679 |
| 1980 | 0.362 | 1.001 | 1.003 | 0.785 | 0.745 | 0.721 |
| 1981 | 0.358 | 1.001 | 1.026 | 0.805 | 0.744 | 0.722 |
| 1982 | 0.396 | 1.088 | 1.153 | 0.920 | 0.838 | 0.807 |
| 1983 | 0.384 | 1.075 | 1.146 | 0.926 | 0.834 | 0.799 |
| 1984 | 0.348 | 1.006 | 1.064 | 0.879 | 0.794 | 0.764 |
| 1985 | 0.323 | 0.964 | 1.017 | 0.859 | 0.772 | 0.743 |
| 1986 | 0.334 | 0.996 | 1.073 | 0.935 | 0.834 | 0.798 |
| 1987 | 0.311 | 0.965 | 1.049 | 0.927 | 0.823 | 0.788 |
| 1988 | 0.314 | 0.979 | 1.081 | 0.953 | 0.835 | 0.792 |
| 1989 | 0.320 | 0.993 | 1.096 | 0.975 | 0.857 | 0.811 |
| 1990 | 0.290 | 0.935 | 1.017 | 0.902 | 0.785 | 0.740 |
| 1991 | 0.274 | 0.905 | 1.001 | 0.908 | 0.804 | 0.753 |
| 1992 | 0.261 | 0.885 | 0.996 | 0.912 | 0.802 | 0.735 |
| 1993 | 0.254 | 0.877 | 1.013 | 0.926 | 0.809 | 0.728 |
| 1994 | 0.250 | 0.876 | 1.044 | 0.940 | 0.818 | 0.723 |
| 1995 | 0.254 | 0.901 | 1.106 | 0.978 | 0.847 | 0.733 |
| 1996 | 0.234 | 0.869 | 1.115 | 1.005 | 0.904 | 0.776 |
| 1997 | 0.211 | 0.819 | 1.094 | 1.009 | 0.921 | 0.775 |
| 1998 | 0.210 | 0.818 | 1.132 | 1.060 | 0.964 | 0.790 |
| 1999 | 0.212 | 0.829 | 1.200 | 1.145 | 1.050 | 0.841 |
| 2000 | 0.204 | 0.811 | 1.190 | 1.156 | 1.058 | 0.821 |
| 2001 | 0.181 | 0.749 | 1.094 | 1.082 | 0.985 | 0.746 |
| 2002 | 0.166 | 0.703 | 1.034 | 1.030 | 0.934 | 0.695 |
| 2003 | 0.163 | 0.691 | 1.027 | 1.005 | 0.895 | 0.648 |
| 2004 | 0.156 | 0.664 | 0.986 | 0.930 | 0.833 | 0.594 |
| 2005 | 0.143 | 0.625 | 0.921 | 0.847 | 0.784 | 0.553 |
| 2006 | 0.132 | 0.587 | 0.851 | 0.764 | 0.730 | 0.510 |
| 2007 | 0.119 | 0.542 | 0.801 | 0.718 | 0.686 | 0.466 |
| 2008 | 0.109 | 0.510 | 0.772 | 0.690 | 0.677 | 0.458 |
| 2009 | 0.105 | 0.496 | 0.771 | 0.698 | 0.686 | 0.449 |
| 2010 | 0.087 | 0.434 | 0.680 | 0.619 | 0.606 | 0.390 |
| 2011 | 0.065 | 0.356 | 0.557 | 0.516 | 0.512 | 0.329 |
| 2012 | 0.059 | 0.328 | 0.518 | 0.484 | 0.471 | 0.295 |
| 2013 | 0.056 | 0.320 | 0.515 | 0.481 | 0.457 | 0.278 |
| 2014 | 0.056 | 0.321 | 0.528 | 0.489 | 0.456 | 0.271 |
| 2015 | 0.054 | 0.314 | 0.522 | 0.491 | 0.463 | 0.274 |
| 2016 | 0.054 | 0.313 | 0.528 | 0.493 | 0.451 | 0.258 |
| 2017 | 0.063 | 0.349 | 0.603 | 0.563 | 0.495 | 0.276 |
| 2018 | 0.086 | 0.435 | 0.777 | 0.724 | 0.623 | 0.340 |
| 2019 | 0.089 | 0.445 | 0.798 | 0.744 | 0.638 | 0.348 |