| Table 2. Estimated fishing mortality at age. | ||||||
| Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 
| 1963 | 0.091 | 0.488 | 0.534 | 0.490 | 0.499 | 0.630 | 
| 1964 | 0.100 | 0.515 | 0.574 | 0.523 | 0.529 | 0.664 | 
| 1965 | 0.117 | 0.563 | 0.630 | 0.562 | 0.559 | 0.693 | 
| 1966 | 0.124 | 0.580 | 0.642 | 0.562 | 0.560 | 0.696 | 
| 1967 | 0.134 | 0.609 | 0.675 | 0.591 | 0.594 | 0.735 | 
| 1968 | 0.147 | 0.644 | 0.711 | 0.622 | 0.623 | 0.761 | 
| 1969 | 0.141 | 0.627 | 0.683 | 0.597 | 0.602 | 0.737 | 
| 1970 | 0.165 | 0.679 | 0.723 | 0.618 | 0.615 | 0.742 | 
| 1971 | 0.207 | 0.768 | 0.798 | 0.673 | 0.659 | 0.785 | 
| 1972 | 0.242 | 0.832 | 0.847 | 0.709 | 0.691 | 0.821 | 
| 1973 | 0.256 | 0.846 | 0.839 | 0.698 | 0.676 | 0.798 | 
| 1974 | 0.259 | 0.839 | 0.811 | 0.673 | 0.658 | 0.781 | 
| 1975 | 0.291 | 0.893 | 0.858 | 0.708 | 0.691 | 0.811 | 
| 1976 | 0.330 | 0.953 | 0.905 | 0.730 | 0.709 | 0.825 | 
| 1977 | 0.319 | 0.930 | 0.881 | 0.703 | 0.697 | 0.819 | 
| 1978 | 0.351 | 0.988 | 0.964 | 0.775 | 0.767 | 0.892 | 
| 1979 | 0.333 | 0.945 | 0.934 | 0.741 | 0.722 | 0.840 | 
| 1980 | 0.363 | 0.996 | 1.005 | 0.800 | 0.762 | 0.882 | 
| 1981 | 0.363 | 1.004 | 1.032 | 0.824 | 0.770 | 0.895 | 
| 1982 | 0.394 | 1.069 | 1.129 | 0.913 | 0.841 | 0.972 | 
| 1983 | 0.385 | 1.063 | 1.130 | 0.924 | 0.842 | 0.973 | 
| 1984 | 0.354 | 1.009 | 1.069 | 0.890 | 0.811 | 0.943 | 
| 1985 | 0.328 | 0.970 | 1.028 | 0.871 | 0.790 | 0.922 | 
| 1986 | 0.337 | 0.993 | 1.073 | 0.933 | 0.842 | 0.983 | 
| 1987 | 0.316 | 0.967 | 1.057 | 0.931 | 0.836 | 0.979 | 
| 1988 | 0.317 | 0.975 | 1.082 | 0.956 | 0.851 | 0.996 | 
| 1989 | 0.318 | 0.977 | 1.089 | 0.970 | 0.864 | 1.013 | 
| 1990 | 0.292 | 0.930 | 1.031 | 0.919 | 0.817 | 0.963 | 
| 1991 | 0.272 | 0.895 | 1.007 | 0.912 | 0.820 | 0.968 | 
| 1992 | 0.259 | 0.874 | 1.002 | 0.915 | 0.821 | 0.963 | 
| 1993 | 0.252 | 0.867 | 1.019 | 0.933 | 0.835 | 0.974 | 
| 1994 | 0.250 | 0.868 | 1.051 | 0.954 | 0.852 | 0.987 | 
| 1995 | 0.249 | 0.877 | 1.092 | 0.984 | 0.878 | 1.011 | 
| 1996 | 0.231 | 0.851 | 1.101 | 1.008 | 0.926 | 1.064 | 
| 1997 | 0.215 | 0.821 | 1.099 | 1.026 | 0.953 | 1.085 | 
| 1998 | 0.212 | 0.816 | 1.126 | 1.066 | 0.994 | 1.120 | 
| 1999 | 0.211 | 0.815 | 1.164 | 1.121 | 1.056 | 1.179 | 
| 2000 | 0.203 | 0.800 | 1.162 | 1.132 | 1.073 | 1.183 | 
| 2001 | 0.185 | 0.757 | 1.104 | 1.092 | 1.041 | 1.141 | 
| 2002 | 0.173 | 0.722 | 1.062 | 1.057 | 1.010 | 1.103 | 
| 2003 | 0.167 | 0.703 | 1.044 | 1.035 | 0.990 | 1.077 | 
| 2004 | 0.158 | 0.675 | 1.004 | 0.974 | 0.945 | 1.027 | 
| 2005 | 0.144 | 0.636 | 0.942 | 0.897 | 0.894 | 0.975 | 
| 2006 | 0.130 | 0.591 | 0.867 | 0.814 | 0.837 | 0.921 | 
| 2007 | 0.116 | 0.550 | 0.821 | 0.771 | 0.803 | 0.880 | 
| 2008 | 0.107 | 0.523 | 0.800 | 0.753 | 0.809 | 0.889 | 
| 2009 | 0.104 | 0.514 | 0.807 | 0.773 | 0.840 | 0.911 | 
| 2010 | 0.091 | 0.473 | 0.754 | 0.731 | 0.803 | 0.868 | 
| 2011 | 0.075 | 0.418 | 0.672 | 0.663 | 0.739 | 0.805 | 
| 2012 | 0.068 | 0.393 | 0.641 | 0.647 | 0.725 | 0.788 | 
| 2013 | 0.065 | 0.383 | 0.640 | 0.650 | 0.729 | 0.789 | 
| 2014 | 0.064 | 0.379 | 0.646 | 0.655 | 0.734 | 0.791 | 
| 2015 | 0.062 | 0.372 | 0.641 | 0.658 | 0.749 | 0.811 | 
| 2016 | 0.062 | 0.371 | 0.648 | 0.668 | 0.757 | 0.815 | 
| 2017 | 0.068 | 0.395 | 0.703 | 0.727 | 0.817 | 0.871 | 
| 2018 | 0.085 | 0.456 | 0.834 | 0.861 | 0.967 | 1.017 | 
| 2019 | 0.082 | 0.447 | 0.821 | 0.864 | 0.985 | 1.036 | 
| 2020 | 0.082 | 0.447 | 0.822 | 0.865 | 0.987 | 1.038 |