| Table 3. Estimated fishing mortalities. | |||||
| Year\Age | 2 | 3 | 4 | 5 | 6+ | 
| 1966 | 0.155 | 0.671 | 0.813 | 0.992 | 1.004 | 
| 1967 | 0.168 | 0.707 | 0.830 | 1.027 | 1.857 | 
| 1968 | 0.173 | 0.727 | 0.897 | 1.142 | 1.147 | 
| 1969 | 0.181 | 0.695 | 0.823 | 1.184 | 1.065 | 
| 1970 | 0.174 | 0.630 | 0.797 | 1.137 | 1.099 | 
| 1971 | 0.158 | 0.515 | 0.747 | 1.021 | 0.797 | 
| 1972 | 0.153 | 0.543 | 0.784 | 0.959 | 0.865 | 
| 1973 | 0.132 | 0.502 | 0.764 | 0.958 | 0.821 | 
| 1974 | 0.112 | 0.507 | 0.735 | 0.831 | 0.836 | 
| 1975 | 0.102 | 0.525 | 0.689 | 0.707 | 0.787 | 
| 1976 | 0.084 | 0.440 | 0.698 | 0.850 | 0.948 | 
| 1977 | 0.077 | 0.365 | 0.624 | 0.858 | 0.965 | 
| 1978 | 0.094 | 0.365 | 0.579 | 0.742 | 0.621 | 
| 1979 | 0.108 | 0.364 | 0.558 | 0.665 | 0.706 | 
| 1980 | 0.106 | 0.359 | 0.631 | 0.805 | 0.801 | 
| 1981 | 0.103 | 0.316 | 0.629 | 0.886 | 0.900 | 
| 1982 | 0.115 | 0.362 | 0.644 | 0.840 | 0.961 | 
| 1983 | 0.126 | 0.369 | 0.635 | 0.839 | 0.839 | 
| 1984 | 0.132 | 0.428 | 0.730 | 0.940 | 1.001 | 
| 1985 | 0.142 | 0.413 | 0.691 | 0.832 | 0.928 | 
| 1986 | 0.129 | 0.389 | 0.776 | 1.005 | 1.246 | 
| 1987 | 0.139 | 0.453 | 0.815 | 0.972 | 1.068 | 
| 1988 | 0.130 | 0.516 | 0.871 | 0.887 | 0.977 | 
| 1989 | 0.115 | 0.568 | 1.031 | 1.085 | 1.047 | 
| 1990 | 0.127 | 0.565 | 1.076 | 1.345 | 1.098 | 
| 1991 | 0.121 | 0.683 | 1.198 | 1.442 | 1.298 | 
| 1992 | 0.112 | 0.468 | 0.856 | 1.153 | 1.236 | 
| 1993 | 0.103 | 0.312 | 0.517 | 0.718 | 0.560 | 
| 1994 | 0.101 | 0.342 | 0.557 | 0.884 | 0.700 | 
| 1995 | 0.093 | 0.331 | 0.592 | 0.911 | 0.920 | 
| 1996 | 0.089 | 0.403 | 0.706 | 1.121 | 0.825 | 
| 1997 | 0.081 | 0.472 | 0.780 | 1.246 | 1.023 | 
| 1998 | 0.092 | 0.414 | 0.785 | 1.297 | 1.022 | 
| 1999 | 0.104 | 0.439 | 0.830 | 1.281 | 0.973 | 
| 2000 | 0.131 | 0.510 | 1.010 | 1.322 | 1.026 | 
| 2001 | 0.136 | 0.571 | 1.101 | 1.411 | 1.048 | 
| 2002 | 0.122 | 0.494 | 0.956 | 1.273 | 1.056 | 
| 2003 | 0.132 | 0.522 | 1.036 | 1.067 | 0.918 | 
| 2004 | 0.112 | 0.477 | 0.942 | 1.202 | 1.345 | 
| 2005 | 0.093 | 0.370 | 0.738 | 0.880 | 0.882 | 
| 2006 | 0.078 | 0.382 | 0.646 | 0.771 | 0.718 | 
| 2007 | 0.057 | 0.240 | 0.466 | 0.513 | 0.474 | 
| 2008 | 0.044 | 0.184 | 0.325 | 0.326 | 0.270 | 
| 2009 | 0.037 | 0.174 | 0.271 | 0.326 | 0.272 | 
| 2010 | 0.032 | 0.149 | 0.280 | 0.300 | 0.260 | 
| 2011 | 0.034 | 0.188 | 0.285 | 0.289 | 0.291 | 
| 2012 | 0.031 | 0.218 | 0.340 | 0.305 | 0.189 | 
| 2013 | 0.027 | 0.185 | 0.292 | 0.314 | 0.091 |