| Table 3. Estimated fishing mortalities. | ||||
| Year\Age | 1 | 2 | 3 | 4+ |
| 1971 | 0.004 | 0.064 | 0.131 | 0.112 |
| 1972 | 0.003 | 0.049 | 0.116 | 0.141 |
| 1973 | 0.003 | 0.027 | 0.088 | 0.294 |
| 1974 | 0.003 | 0.062 | 0.178 | 0.293 |
| 1975 | 0.003 | 0.060 | 0.147 | 0.236 |
| 1976 | 0.003 | 0.074 | 0.181 | 0.277 |
| 1977 | 0.003 | 0.086 | 0.221 | 0.314 |
| 1978 | 0.003 | 0.099 | 0.217 | 0.242 |
| 1979 | 0.004 | 0.082 | 0.215 | 0.267 |
| 1980 | 0.005 | 0.081 | 0.234 | 0.345 |
| 1981 | 0.006 | 0.122 | 0.244 | 0.491 |
| 1982 | 0.007 | 0.128 | 0.288 | 0.556 |
| 1983 | 0.008 | 0.158 | 0.360 | 0.411 |
| 1984 | 0.009 | 0.169 | 0.377 | 0.426 |
| 1985 | 0.010 | 0.192 | 0.493 | 0.492 |
| 1986 | 0.010 | 0.179 | 0.459 | 0.518 |
| 1987 | 0.011 | 0.242 | 0.403 | 0.570 |
| 1988 | 0.010 | 0.199 | 0.288 | 0.357 |
| 1989 | 0.010 | 0.266 | 0.389 | 0.383 |
| 1990 | 0.009 | 0.222 | 0.395 | 0.403 |
| 1991 | 0.008 | 0.178 | 0.319 | 0.351 |
| 1992 | 0.007 | 0.203 | 0.283 | 0.250 |
| 1993 | 0.005 | 0.153 | 0.249 | 0.288 |
| 1994 | 0.004 | 0.108 | 0.304 | 0.328 |
| 1995 | 0.003 | 0.111 | 0.353 | 0.545 |
| 1996 | 0.003 | 0.073 | 0.354 | 0.429 |
| 1997 | 0.003 | 0.077 | 0.362 | 0.539 |
| 1998 | 0.003 | 0.095 | 0.355 | 0.510 |
| 1999 | 0.002 | 0.116 | 0.409 | 0.503 |
| 2000 | 0.002 | 0.111 | 0.390 | 0.521 |
| 2001 | 0.002 | 0.143 | 0.403 | 0.480 |
| 2002 | 0.002 | 0.121 | 0.314 | 0.319 |
| 2003 | 0.001 | 0.094 | 0.260 | 0.216 |
| 2004 | 0.001 | 0.063 | 0.161 | 0.252 |
| 2005 | 0.001 | 0.042 | 0.126 | 0.120 |
| 2006 | 0.001 | 0.029 | 0.094 | 0.087 |
| 2007 | 0.001 | 0.023 | 0.067 | 0.130 |
| 2008 | 0.001 | 0.034 | 0.065 | 0.095 |
| 2009 | 0.001 | 0.037 | 0.057 | 0.060 |
| 2010 | 0.001 | 0.019 | 0.039 | 0.043 |
| 2011 | 0.001 | 0.016 | 0.023 | 0.030 |
| 2012 | 0.001 | 0.009 | 0.018 | 0.015 |