| Table 2. Estimated fishing mortality at age. | |||||||
| Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 1971 | 0.244 | 0.425 | 0.401 | 0.411 | 0.423 | 0.511 | 0.511 |
| 1972 | 0.235 | 0.409 | 0.385 | 0.396 | 0.407 | 0.493 | 0.493 |
| 1973 | 0.222 | 0.386 | 0.363 | 0.373 | 0.385 | 0.466 | 0.466 |
| 1974 | 0.221 | 0.386 | 0.363 | 0.374 | 0.386 | 0.469 | 0.469 |
| 1975 | 0.243 | 0.425 | 0.400 | 0.412 | 0.426 | 0.516 | 0.516 |
| 1976 | 0.218 | 0.379 | 0.357 | 0.365 | 0.377 | 0.457 | 0.457 |
| 1977 | 0.210 | 0.366 | 0.344 | 0.351 | 0.362 | 0.440 | 0.440 |
| 1978 | 0.247 | 0.430 | 0.406 | 0.414 | 0.426 | 0.518 | 0.518 |
| 1979 | 0.310 | 0.543 | 0.514 | 0.523 | 0.536 | 0.653 | 0.653 |
| 1980 | 0.399 | 0.702 | 0.668 | 0.678 | 0.689 | 0.836 | 0.836 |
| 1981 | 0.422 | 0.743 | 0.707 | 0.709 | 0.711 | 0.861 | 0.861 |
| 1982 | 0.370 | 0.650 | 0.617 | 0.612 | 0.610 | 0.737 | 0.737 |
| 1983 | 0.425 | 0.747 | 0.711 | 0.700 | 0.693 | 0.833 | 0.833 |
| 1984 | 0.322 | 0.564 | 0.534 | 0.523 | 0.516 | 0.620 | 0.620 |
| 1985 | 0.335 | 0.587 | 0.556 | 0.541 | 0.531 | 0.637 | 0.637 |
| 1986 | 0.405 | 0.712 | 0.676 | 0.655 | 0.638 | 0.759 | 0.759 |
| 1987 | 0.409 | 0.720 | 0.684 | 0.658 | 0.641 | 0.758 | 0.758 |
| 1988 | 0.340 | 0.596 | 0.565 | 0.537 | 0.524 | 0.618 | 0.618 |
| 1989 | 0.409 | 0.717 | 0.681 | 0.640 | 0.623 | 0.727 | 0.727 |
| 1990 | 0.469 | 0.826 | 0.786 | 0.734 | 0.713 | 0.827 | 0.827 |
| 1991 | 0.512 | 0.903 | 0.861 | 0.802 | 0.780 | 0.902 | 0.902 |
| 1992 | 0.486 | 0.856 | 0.816 | 0.753 | 0.734 | 0.847 | 0.847 |
| 1993 | 0.475 | 0.836 | 0.797 | 0.729 | 0.711 | 0.817 | 0.817 |
| 1994 | 0.499 | 0.879 | 0.839 | 0.764 | 0.745 | 0.854 | 0.854 |
| 1995 | 0.452 | 0.795 | 0.758 | 0.687 | 0.671 | 0.767 | 0.767 |
| 1996 | 0.491 | 0.863 | 0.824 | 0.738 | 0.718 | 0.814 | 0.814 |
| 1997 | 0.477 | 0.838 | 0.800 | 0.707 | 0.682 | 0.765 | 0.765 |
| 1998 | 0.508 | 0.893 | 0.853 | 0.749 | 0.719 | 0.798 | 0.798 |
| 1999 | 0.504 | 0.885 | 0.845 | 0.736 | 0.706 | 0.778 | 0.778 |
| 2000 | 0.478 | 0.839 | 0.801 | 0.694 | 0.666 | 0.728 | 0.728 |
| 2001 | 0.486 | 0.854 | 0.817 | 0.707 | 0.683 | 0.743 | 0.743 |
| 2002 | 0.522 | 0.917 | 0.878 | 0.753 | 0.724 | 0.781 | 0.781 |
| 2003 | 0.514 | 0.904 | 0.864 | 0.732 | 0.704 | 0.755 | 0.755 |
| 2004 | 0.507 | 0.891 | 0.852 | 0.717 | 0.693 | 0.742 | 0.742 |
| 2005 | 0.560 | 0.982 | 0.944 | 0.788 | 0.767 | 0.822 | 0.822 |
| 2006 | 0.453 | 0.791 | 0.761 | 0.635 | 0.628 | 0.677 | 0.677 |
| 2007 | 0.441 | 0.769 | 0.745 | 0.626 | 0.627 | 0.679 | 0.679 |
| 2008 | 0.432 | 0.755 | 0.738 | 0.624 | 0.631 | 0.686 | 0.686 |
| 2009 | 0.455 | 0.797 | 0.784 | 0.665 | 0.679 | 0.741 | 0.741 |
| 2010 | 0.428 | 0.751 | 0.742 | 0.631 | 0.650 | 0.712 | 0.712 |
| 2011 | 0.417 | 0.732 | 0.721 | 0.610 | 0.631 | 0.693 | 0.693 |
| 2012 | 0.454 | 0.800 | 0.786 | 0.664 | 0.692 | 0.763 | 0.763 |
| 2013 | 0.514 | 0.909 | 0.893 | 0.756 | 0.791 | 0.874 | 0.874 |
| 2014 | 0.414 | 0.729 | 0.713 | 0.599 | 0.628 | 0.694 | 0.694 |
| 2015 | 0.401 | 0.707 | 0.687 | 0.574 | 0.603 | 0.668 | 0.668 |
| 2016 | 0.350 | 0.616 | 0.596 | 0.493 | 0.519 | 0.577 | 0.577 |
| 2017 | 0.355 | 0.624 | 0.601 | 0.497 | 0.523 | 0.583 | 0.583 |
| 2018 | 0.262 | 0.457 | 0.437 | 0.358 | 0.374 | 0.417 | 0.417 |