| Table 2. Estimated fishing mortality at age. | ||||||
| Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
| 1963 | 0.091 | 0.471 | 0.517 | 0.473 | 0.473 | 0.518 |
| 1964 | 0.101 | 0.504 | 0.564 | 0.512 | 0.509 | 0.554 |
| 1965 | 0.119 | 0.557 | 0.627 | 0.555 | 0.541 | 0.580 |
| 1966 | 0.124 | 0.571 | 0.636 | 0.550 | 0.538 | 0.581 |
| 1967 | 0.136 | 0.604 | 0.674 | 0.584 | 0.579 | 0.622 |
| 1968 | 0.149 | 0.642 | 0.712 | 0.618 | 0.610 | 0.646 |
| 1969 | 0.140 | 0.614 | 0.673 | 0.585 | 0.584 | 0.619 |
| 1970 | 0.164 | 0.670 | 0.714 | 0.606 | 0.595 | 0.619 |
| 1971 | 0.209 | 0.773 | 0.801 | 0.671 | 0.650 | 0.667 |
| 1972 | 0.248 | 0.848 | 0.858 | 0.716 | 0.693 | 0.709 |
| 1973 | 0.257 | 0.853 | 0.838 | 0.695 | 0.667 | 0.676 |
| 1974 | 0.255 | 0.832 | 0.795 | 0.658 | 0.639 | 0.652 |
| 1975 | 0.291 | 0.897 | 0.851 | 0.700 | 0.681 | 0.684 |
| 1976 | 0.334 | 0.971 | 0.909 | 0.730 | 0.706 | 0.703 |
| 1977 | 0.315 | 0.930 | 0.868 | 0.688 | 0.683 | 0.685 |
| 1978 | 0.352 | 1.000 | 0.966 | 0.770 | 0.764 | 0.754 |
| 1979 | 0.325 | 0.935 | 0.917 | 0.720 | 0.700 | 0.689 |
| 1980 | 0.359 | 0.998 | 1.003 | 0.790 | 0.748 | 0.731 |
| 1981 | 0.356 | 1.001 | 1.026 | 0.811 | 0.751 | 0.735 |
| 1982 | 0.395 | 1.084 | 1.148 | 0.920 | 0.841 | 0.817 |
| 1983 | 0.383 | 1.071 | 1.142 | 0.927 | 0.839 | 0.811 |
| 1984 | 0.347 | 1.005 | 1.067 | 0.884 | 0.801 | 0.777 |
| 1985 | 0.322 | 0.963 | 1.023 | 0.865 | 0.780 | 0.758 |
| 1986 | 0.334 | 0.995 | 1.077 | 0.937 | 0.840 | 0.812 |
| 1987 | 0.312 | 0.964 | 1.055 | 0.931 | 0.831 | 0.804 |
| 1988 | 0.314 | 0.977 | 1.086 | 0.958 | 0.846 | 0.813 |
| 1989 | 0.320 | 0.989 | 1.102 | 0.981 | 0.868 | 0.832 |
| 1990 | 0.290 | 0.933 | 1.029 | 0.914 | 0.803 | 0.768 |
| 1991 | 0.275 | 0.907 | 1.018 | 0.922 | 0.821 | 0.781 |
| 1992 | 0.265 | 0.892 | 1.018 | 0.930 | 0.824 | 0.771 |
| 1993 | 0.255 | 0.879 | 1.028 | 0.937 | 0.825 | 0.761 |
| 1994 | 0.251 | 0.876 | 1.053 | 0.950 | 0.833 | 0.758 |
| 1995 | 0.253 | 0.894 | 1.106 | 0.984 | 0.861 | 0.770 |
| 1996 | 0.235 | 0.866 | 1.116 | 1.010 | 0.912 | 0.811 |
| 1997 | 0.214 | 0.823 | 1.100 | 1.018 | 0.931 | 0.814 |
| 1998 | 0.213 | 0.822 | 1.136 | 1.065 | 0.973 | 0.833 |
| 1999 | 0.214 | 0.829 | 1.192 | 1.138 | 1.049 | 0.881 |
| 2000 | 0.205 | 0.811 | 1.183 | 1.148 | 1.059 | 0.867 |
| 2001 | 0.183 | 0.753 | 1.098 | 1.082 | 0.996 | 0.800 |
| 2002 | 0.168 | 0.708 | 1.042 | 1.033 | 0.949 | 0.752 |
| 2003 | 0.163 | 0.692 | 1.028 | 1.006 | 0.915 | 0.710 |
| 2004 | 0.155 | 0.663 | 0.985 | 0.934 | 0.856 | 0.656 |
| 2005 | 0.142 | 0.624 | 0.924 | 0.858 | 0.810 | 0.616 |
| 2006 | 0.132 | 0.591 | 0.864 | 0.788 | 0.766 | 0.579 |
| 2007 | 0.119 | 0.547 | 0.815 | 0.742 | 0.726 | 0.537 |
| 2008 | 0.109 | 0.517 | 0.788 | 0.718 | 0.721 | 0.531 |
| 2009 | 0.105 | 0.504 | 0.787 | 0.727 | 0.734 | 0.527 |
| 2010 | 0.087 | 0.445 | 0.700 | 0.649 | 0.659 | 0.466 |
| 2011 | 0.066 | 0.367 | 0.579 | 0.546 | 0.562 | 0.399 |
| 2012 | 0.059 | 0.340 | 0.540 | 0.514 | 0.525 | 0.365 |
| 2013 | 0.057 | 0.332 | 0.537 | 0.511 | 0.515 | 0.349 |
| 2014 | 0.057 | 0.332 | 0.547 | 0.519 | 0.518 | 0.343 |
| 2015 | 0.055 | 0.325 | 0.542 | 0.520 | 0.528 | 0.349 |
| 2016 | 0.054 | 0.325 | 0.548 | 0.523 | 0.523 | 0.336 |
| 2017 | 0.063 | 0.359 | 0.619 | 0.589 | 0.580 | 0.364 |
| 2018 | 0.084 | 0.438 | 0.779 | 0.738 | 0.724 | 0.446 |
| 2019 | 0.082 | 0.432 | 0.775 | 0.743 | 0.736 | 0.448 |
| 2020 | 0.083 | 0.436 | 0.783 | 0.751 | 0.744 | 0.452 |