| Table 2. Estimated fishing mortality at age. | ||||||
| Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
| 1963 | 0.090 | 0.468 | 0.514 | 0.473 | 0.474 | 0.528 |
| 1964 | 0.100 | 0.501 | 0.564 | 0.514 | 0.511 | 0.565 |
| 1965 | 0.119 | 0.556 | 0.629 | 0.558 | 0.543 | 0.590 |
| 1966 | 0.124 | 0.570 | 0.637 | 0.551 | 0.538 | 0.589 |
| 1967 | 0.135 | 0.603 | 0.676 | 0.586 | 0.582 | 0.633 |
| 1968 | 0.148 | 0.641 | 0.715 | 0.621 | 0.614 | 0.657 |
| 1969 | 0.138 | 0.611 | 0.672 | 0.586 | 0.587 | 0.630 |
| 1970 | 0.162 | 0.668 | 0.714 | 0.605 | 0.595 | 0.625 |
| 1971 | 0.208 | 0.774 | 0.803 | 0.672 | 0.650 | 0.672 |
| 1972 | 0.247 | 0.851 | 0.859 | 0.717 | 0.693 | 0.715 |
| 1973 | 0.258 | 0.857 | 0.837 | 0.695 | 0.666 | 0.679 |
| 1974 | 0.255 | 0.835 | 0.790 | 0.655 | 0.638 | 0.654 |
| 1975 | 0.292 | 0.902 | 0.847 | 0.699 | 0.681 | 0.686 |
| 1976 | 0.336 | 0.979 | 0.906 | 0.727 | 0.705 | 0.703 |
| 1977 | 0.317 | 0.936 | 0.862 | 0.681 | 0.681 | 0.686 |
| 1978 | 0.353 | 1.007 | 0.965 | 0.767 | 0.767 | 0.757 |
| 1979 | 0.326 | 0.938 | 0.914 | 0.714 | 0.697 | 0.686 |
| 1980 | 0.360 | 1.002 | 1.002 | 0.786 | 0.745 | 0.728 |
| 1981 | 0.356 | 1.005 | 1.026 | 0.806 | 0.746 | 0.730 |
| 1982 | 0.394 | 1.090 | 1.151 | 0.919 | 0.838 | 0.814 |
| 1983 | 0.383 | 1.079 | 1.144 | 0.925 | 0.835 | 0.806 |
| 1984 | 0.348 | 1.011 | 1.064 | 0.880 | 0.796 | 0.772 |
| 1985 | 0.323 | 0.970 | 1.017 | 0.860 | 0.775 | 0.752 |
| 1986 | 0.333 | 1.001 | 1.072 | 0.935 | 0.836 | 0.807 |
| 1987 | 0.310 | 0.969 | 1.047 | 0.927 | 0.825 | 0.798 |
| 1988 | 0.313 | 0.983 | 1.080 | 0.954 | 0.838 | 0.804 |
| 1989 | 0.319 | 0.997 | 1.097 | 0.977 | 0.862 | 0.824 |
| 1990 | 0.291 | 0.940 | 1.021 | 0.906 | 0.792 | 0.755 |
| 1991 | 0.275 | 0.912 | 1.008 | 0.915 | 0.812 | 0.769 |
| 1992 | 0.264 | 0.894 | 1.006 | 0.923 | 0.814 | 0.754 |
| 1993 | 0.256 | 0.884 | 1.021 | 0.933 | 0.817 | 0.745 |
| 1994 | 0.251 | 0.880 | 1.048 | 0.945 | 0.824 | 0.739 |
| 1995 | 0.253 | 0.901 | 1.105 | 0.979 | 0.850 | 0.747 |
| 1996 | 0.232 | 0.865 | 1.110 | 1.002 | 0.903 | 0.789 |
| 1997 | 0.210 | 0.817 | 1.091 | 1.008 | 0.922 | 0.789 |
| 1998 | 0.209 | 0.817 | 1.130 | 1.059 | 0.966 | 0.806 |
| 1999 | 0.211 | 0.827 | 1.196 | 1.143 | 1.051 | 0.858 |
| 2000 | 0.203 | 0.809 | 1.188 | 1.156 | 1.060 | 0.840 |
| 2001 | 0.181 | 0.748 | 1.096 | 1.085 | 0.991 | 0.767 |
| 2002 | 0.166 | 0.702 | 1.035 | 1.032 | 0.939 | 0.715 |
| 2003 | 0.162 | 0.688 | 1.025 | 1.005 | 0.901 | 0.668 |
| 2004 | 0.155 | 0.662 | 0.986 | 0.932 | 0.840 | 0.614 |
| 2005 | 0.143 | 0.624 | 0.923 | 0.851 | 0.792 | 0.573 |
| 2006 | 0.132 | 0.588 | 0.855 | 0.771 | 0.740 | 0.531 |
| 2007 | 0.119 | 0.543 | 0.807 | 0.726 | 0.698 | 0.488 |
| 2008 | 0.109 | 0.511 | 0.778 | 0.699 | 0.691 | 0.481 |
| 2009 | 0.105 | 0.498 | 0.777 | 0.707 | 0.700 | 0.472 |
| 2010 | 0.088 | 0.438 | 0.689 | 0.630 | 0.622 | 0.412 |
| 2011 | 0.067 | 0.361 | 0.568 | 0.529 | 0.529 | 0.351 |
| 2012 | 0.060 | 0.333 | 0.528 | 0.496 | 0.488 | 0.316 |
| 2013 | 0.057 | 0.324 | 0.524 | 0.492 | 0.474 | 0.298 |
| 2014 | 0.057 | 0.325 | 0.537 | 0.501 | 0.473 | 0.290 |
| 2015 | 0.055 | 0.316 | 0.529 | 0.501 | 0.479 | 0.294 |
| 2016 | 0.054 | 0.315 | 0.532 | 0.502 | 0.466 | 0.277 |
| 2017 | 0.063 | 0.347 | 0.602 | 0.568 | 0.508 | 0.295 |
| 2018 | 0.084 | 0.424 | 0.761 | 0.717 | 0.628 | 0.358 |
| 2019 | 0.086 | 0.430 | 0.772 | 0.728 | 0.638 | 0.363 |