| Table 3. Estimated fishing mortalities. | |||||
| Year\Age | 2 | 3 | 4 | 5 | 6+ | 
| 1966 | 0.134 | 0.550 | 0.801 | 1.026 | 1.061 | 
| 1967 | 0.184 | 0.752 | 1.096 | 1.406 | 1.460 | 
| 1968 | 0.155 | 0.632 | 0.925 | 1.190 | 1.216 | 
| 1969 | 0.153 | 0.621 | 0.915 | 1.180 | 1.194 | 
| 1970 | 0.148 | 0.601 | 0.893 | 1.152 | 1.157 | 
| 1971 | 0.116 | 0.468 | 0.702 | 0.904 | 0.901 | 
| 1972 | 0.124 | 0.501 | 0.759 | 0.973 | 0.968 | 
| 1973 | 0.113 | 0.456 | 0.697 | 0.890 | 0.885 | 
| 1974 | 0.105 | 0.423 | 0.651 | 0.828 | 0.825 | 
| 1975 | 0.099 | 0.398 | 0.617 | 0.782 | 0.781 | 
| 1976 | 0.102 | 0.411 | 0.644 | 0.816 | 0.816 | 
| 1977 | 0.095 | 0.381 | 0.602 | 0.763 | 0.761 | 
| 1978 | 0.086 | 0.339 | 0.540 | 0.683 | 0.678 | 
| 1979 | 0.088 | 0.344 | 0.555 | 0.700 | 0.695 | 
| 1980 | 0.094 | 0.366 | 0.597 | 0.753 | 0.746 | 
| 1981 | 0.097 | 0.374 | 0.616 | 0.778 | 0.770 | 
| 1982 | 0.108 | 0.414 | 0.686 | 0.864 | 0.852 | 
| 1983 | 0.103 | 0.391 | 0.653 | 0.821 | 0.806 | 
| 1984 | 0.121 | 0.459 | 0.772 | 0.969 | 0.948 | 
| 1985 | 0.116 | 0.440 | 0.743 | 0.930 | 0.906 | 
| 1986 | 0.129 | 0.488 | 0.830 | 1.040 | 1.008 | 
| 1987 | 0.134 | 0.511 | 0.870 | 1.088 | 1.043 | 
| 1988 | 0.125 | 0.477 | 0.815 | 1.018 | 0.964 | 
| 1989 | 0.133 | 0.512 | 0.877 | 1.099 | 1.026 | 
| 1990 | 0.162 | 0.628 | 1.075 | 1.355 | 1.246 | 
| 1991 | 0.188 | 0.735 | 1.259 | 1.594 | 1.449 | 
| 1992 | 0.147 | 0.579 | 0.995 | 1.267 | 1.142 | 
| 1993 | 0.072 | 0.285 | 0.490 | 0.628 | 0.557 | 
| 1994 | 0.085 | 0.338 | 0.584 | 0.752 | 0.660 | 
| 1995 | 0.094 | 0.376 | 0.653 | 0.843 | 0.733 | 
| 1996 | 0.107 | 0.432 | 0.752 | 0.971 | 0.832 | 
| 1997 | 0.124 | 0.508 | 0.888 | 1.145 | 0.973 | 
| 1998 | 0.131 | 0.535 | 0.942 | 1.210 | 1.019 | 
| 1999 | 0.123 | 0.505 | 0.893 | 1.143 | 0.956 | 
| 2000 | 0.143 | 0.588 | 1.044 | 1.327 | 1.106 | 
| 2001 | 0.147 | 0.610 | 1.090 | 1.374 | 1.145 | 
| 2002 | 0.121 | 0.506 | 0.905 | 1.135 | 0.948 | 
| 2003 | 0.126 | 0.530 | 0.951 | 1.179 | 0.986 | 
| 2004 | 0.129 | 0.548 | 0.984 | 1.216 | 1.021 | 
| 2005 | 0.088 | 0.378 | 0.680 | 0.835 | 0.697 | 
| 2006 | 0.083 | 0.362 | 0.652 | 0.794 | 0.657 | 
| 2007 | 0.048 | 0.210 | 0.380 | 0.460 | 0.377 | 
| 2008 | 0.030 | 0.135 | 0.245 | 0.294 | 0.238 | 
| 2009 | 0.030 | 0.137 | 0.248 | 0.298 | 0.239 | 
| 2010 | 0.028 | 0.126 | 0.230 | 0.275 | 0.218 | 
| 2011 | 0.037 | 0.170 | 0.311 | 0.370 | 0.291 | 
| 2012 | 0.036 | 0.165 | 0.302 | 0.359 | 0.277 | 
| 2013 | 0.025 | 0.114 | 0.209 | 0.248 | 0.189 |