| Table 2. Estimated fishing mortality at age. | ||||||
| Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
| 1963 | 0.091 | 0.471 | 0.518 | 0.473 | 0.474 | 0.523 |
| 1964 | 0.100 | 0.504 | 0.565 | 0.512 | 0.510 | 0.559 |
| 1965 | 0.119 | 0.557 | 0.627 | 0.555 | 0.542 | 0.585 |
| 1966 | 0.124 | 0.571 | 0.636 | 0.551 | 0.539 | 0.586 |
| 1967 | 0.135 | 0.604 | 0.674 | 0.585 | 0.580 | 0.627 |
| 1968 | 0.149 | 0.642 | 0.712 | 0.618 | 0.611 | 0.651 |
| 1969 | 0.140 | 0.615 | 0.673 | 0.585 | 0.585 | 0.624 |
| 1970 | 0.164 | 0.670 | 0.714 | 0.606 | 0.596 | 0.624 |
| 1971 | 0.209 | 0.772 | 0.801 | 0.671 | 0.650 | 0.672 |
| 1972 | 0.248 | 0.847 | 0.858 | 0.716 | 0.692 | 0.713 |
| 1973 | 0.258 | 0.853 | 0.838 | 0.695 | 0.667 | 0.681 |
| 1974 | 0.255 | 0.832 | 0.795 | 0.658 | 0.640 | 0.657 |
| 1975 | 0.291 | 0.897 | 0.851 | 0.701 | 0.681 | 0.689 |
| 1976 | 0.334 | 0.970 | 0.908 | 0.729 | 0.706 | 0.707 |
| 1977 | 0.316 | 0.930 | 0.868 | 0.688 | 0.683 | 0.690 |
| 1978 | 0.353 | 0.999 | 0.966 | 0.770 | 0.764 | 0.759 |
| 1979 | 0.326 | 0.935 | 0.918 | 0.721 | 0.701 | 0.695 |
| 1980 | 0.360 | 0.997 | 1.003 | 0.790 | 0.748 | 0.737 |
| 1981 | 0.357 | 1.001 | 1.027 | 0.811 | 0.751 | 0.741 |
| 1982 | 0.396 | 1.083 | 1.147 | 0.920 | 0.841 | 0.823 |
| 1983 | 0.384 | 1.070 | 1.142 | 0.927 | 0.838 | 0.817 |
| 1984 | 0.348 | 1.005 | 1.067 | 0.884 | 0.801 | 0.783 |
| 1985 | 0.323 | 0.963 | 1.023 | 0.865 | 0.780 | 0.763 |
| 1986 | 0.334 | 0.994 | 1.077 | 0.937 | 0.840 | 0.818 |
| 1987 | 0.312 | 0.964 | 1.055 | 0.931 | 0.831 | 0.811 |
| 1988 | 0.315 | 0.977 | 1.086 | 0.959 | 0.846 | 0.820 |
| 1989 | 0.320 | 0.989 | 1.102 | 0.981 | 0.868 | 0.839 |
| 1990 | 0.291 | 0.933 | 1.029 | 0.915 | 0.804 | 0.776 |
| 1991 | 0.276 | 0.907 | 1.018 | 0.923 | 0.822 | 0.790 |
| 1992 | 0.266 | 0.892 | 1.019 | 0.932 | 0.826 | 0.780 |
| 1993 | 0.256 | 0.878 | 1.027 | 0.938 | 0.826 | 0.770 |
| 1994 | 0.251 | 0.874 | 1.052 | 0.950 | 0.834 | 0.767 |
| 1995 | 0.252 | 0.892 | 1.103 | 0.983 | 0.861 | 0.778 |
| 1996 | 0.234 | 0.864 | 1.113 | 1.009 | 0.912 | 0.820 |
| 1997 | 0.214 | 0.822 | 1.100 | 1.018 | 0.932 | 0.824 |
| 1998 | 0.213 | 0.821 | 1.135 | 1.066 | 0.975 | 0.844 |
| 1999 | 0.214 | 0.828 | 1.191 | 1.139 | 1.051 | 0.893 |
| 2000 | 0.205 | 0.809 | 1.182 | 1.149 | 1.061 | 0.879 |
| 2001 | 0.183 | 0.752 | 1.098 | 1.084 | 1.000 | 0.813 |
| 2002 | 0.168 | 0.708 | 1.043 | 1.036 | 0.954 | 0.766 |
| 2003 | 0.163 | 0.692 | 1.029 | 1.009 | 0.920 | 0.723 |
| 2004 | 0.155 | 0.663 | 0.986 | 0.937 | 0.861 | 0.669 |
| 2005 | 0.142 | 0.624 | 0.926 | 0.861 | 0.815 | 0.629 |
| 2006 | 0.132 | 0.592 | 0.866 | 0.791 | 0.771 | 0.592 |
| 2007 | 0.119 | 0.548 | 0.818 | 0.746 | 0.731 | 0.549 |
| 2008 | 0.109 | 0.518 | 0.791 | 0.722 | 0.728 | 0.545 |
| 2009 | 0.105 | 0.505 | 0.790 | 0.731 | 0.741 | 0.540 |
| 2010 | 0.088 | 0.446 | 0.703 | 0.654 | 0.667 | 0.479 |
| 2011 | 0.066 | 0.369 | 0.583 | 0.551 | 0.570 | 0.411 |
| 2012 | 0.060 | 0.342 | 0.544 | 0.519 | 0.533 | 0.377 |
| 2013 | 0.057 | 0.333 | 0.540 | 0.516 | 0.523 | 0.360 |
| 2014 | 0.057 | 0.333 | 0.550 | 0.523 | 0.525 | 0.354 |
| 2015 | 0.055 | 0.326 | 0.543 | 0.523 | 0.534 | 0.360 |
| 2016 | 0.054 | 0.325 | 0.549 | 0.526 | 0.529 | 0.347 |
| 2017 | 0.063 | 0.357 | 0.617 | 0.590 | 0.584 | 0.374 |
| 2018 | 0.083 | 0.433 | 0.770 | 0.733 | 0.724 | 0.455 |
| 2019 | 0.080 | 0.424 | 0.759 | 0.731 | 0.730 | 0.454 |
| 2020 | 0.081 | 0.426 | 0.761 | 0.734 | 0.733 | 0.456 |