| Table 3. Estimated fishing mortalities. | |||||
| Year\Age | 2 | 3 | 4 | 5 | 6+ | 
| 1966 | 0.133 | 0.575 | 0.754 | 0.965 | 1.062 | 
| 1967 | 0.189 | 0.810 | 1.065 | 1.374 | 1.554 | 
| 1968 | 0.158 | 0.673 | 0.898 | 1.174 | 1.248 | 
| 1969 | 0.150 | 0.635 | 0.858 | 1.137 | 1.169 | 
| 1970 | 0.149 | 0.621 | 0.859 | 1.141 | 1.153 | 
| 1971 | 0.114 | 0.471 | 0.673 | 0.885 | 0.874 | 
| 1972 | 0.123 | 0.507 | 0.740 | 0.957 | 0.948 | 
| 1973 | 0.116 | 0.476 | 0.709 | 0.906 | 0.901 | 
| 1974 | 0.110 | 0.453 | 0.682 | 0.858 | 0.870 | 
| 1975 | 0.099 | 0.405 | 0.616 | 0.768 | 0.791 | 
| 1976 | 0.106 | 0.428 | 0.668 | 0.840 | 0.873 | 
| 1977 | 0.100 | 0.395 | 0.632 | 0.802 | 0.831 | 
| 1978 | 0.081 | 0.314 | 0.509 | 0.643 | 0.651 | 
| 1979 | 0.086 | 0.327 | 0.533 | 0.672 | 0.690 | 
| 1980 | 0.097 | 0.366 | 0.609 | 0.770 | 0.791 | 
| 1981 | 0.100 | 0.366 | 0.625 | 0.791 | 0.816 | 
| 1982 | 0.109 | 0.399 | 0.684 | 0.861 | 0.893 | 
| 1983 | 0.102 | 0.372 | 0.640 | 0.802 | 0.826 | 
| 1984 | 0.124 | 0.452 | 0.782 | 0.975 | 1.008 | 
| 1985 | 0.109 | 0.395 | 0.689 | 0.851 | 0.884 | 
| 1986 | 0.133 | 0.485 | 0.856 | 1.059 | 1.100 | 
| 1987 | 0.130 | 0.479 | 0.845 | 1.039 | 1.054 | 
| 1988 | 0.123 | 0.465 | 0.815 | 1.001 | 0.994 | 
| 1989 | 0.137 | 0.524 | 0.918 | 1.144 | 1.101 | 
| 1990 | 0.146 | 0.562 | 0.983 | 1.258 | 1.170 | 
| 1991 | 0.173 | 0.672 | 1.163 | 1.519 | 1.387 | 
| 1992 | 0.130 | 0.502 | 0.864 | 1.167 | 1.059 | 
| 1993 | 0.063 | 0.243 | 0.412 | 0.572 | 0.500 | 
| 1994 | 0.086 | 0.333 | 0.563 | 0.801 | 0.689 | 
| 1995 | 0.103 | 0.398 | 0.679 | 0.982 | 0.849 | 
| 1996 | 0.117 | 0.457 | 0.787 | 1.150 | 0.969 | 
| 1997 | 0.144 | 0.567 | 0.983 | 1.443 | 1.227 | 
| 1998 | 0.139 | 0.536 | 0.955 | 1.396 | 1.181 | 
| 1999 | 0.134 | 0.515 | 0.933 | 1.332 | 1.112 | 
| 2000 | 0.140 | 0.540 | 0.991 | 1.359 | 1.136 | 
| 2001 | 0.143 | 0.553 | 1.027 | 1.362 | 1.150 | 
| 2002 | 0.120 | 0.467 | 0.875 | 1.127 | 0.977 | 
| 2003 | 0.106 | 0.415 | 0.774 | 0.964 | 0.843 | 
| 2004 | 0.119 | 0.470 | 0.868 | 1.069 | 0.955 | 
| 2005 | 0.077 | 0.312 | 0.565 | 0.684 | 0.595 | 
| 2006 | 0.067 | 0.283 | 0.490 | 0.582 | 0.494 | 
| 2007 | 0.042 | 0.181 | 0.307 | 0.353 | 0.294 | 
| 2008 | 0.026 | 0.115 | 0.188 | 0.210 | 0.172 | 
| 2009 | 0.028 | 0.127 | 0.199 | 0.221 | 0.182 | 
| 2010 | 0.030 | 0.142 | 0.218 | 0.238 | 0.196 | 
| 2011 | 0.037 | 0.176 | 0.262 | 0.282 | 0.232 | 
| 2012 | 0.034 | 0.166 | 0.243 | 0.259 | 0.205 | 
| 2013 | 0.020 | 0.098 | 0.141 | 0.150 | 0.114 |