| Table 2. Estimated fishing mortality at age. | ||||||
| Year Age | 1 | 2 | 3 | 4 | 5 | 6 |
| 1973 | 0.011 | 0.217 | 0.510 | 0.373 | 0.209 | 0.014 |
| 1974 | 0.020 | 0.371 | 0.785 | 0.526 | 0.283 | 0.019 |
| 1975 | 0.030 | 0.534 | 1.037 | 0.634 | 0.324 | 0.021 |
| 1976 | 0.024 | 0.418 | 0.815 | 0.497 | 0.255 | 0.017 |
| 1977 | 0.023 | 0.373 | 0.767 | 0.469 | 0.241 | 0.015 |
| 1978 | 0.024 | 0.343 | 0.720 | 0.453 | 0.225 | 0.013 |
| 1979 | 0.015 | 0.213 | 0.504 | 0.357 | 0.181 | 0.009 |
| 1980 | 0.012 | 0.164 | 0.394 | 0.290 | 0.142 | 0.006 |
| 1981 | 0.012 | 0.157 | 0.385 | 0.300 | 0.144 | 0.006 |
| 1982 | 0.030 | 0.353 | 0.705 | 0.481 | 0.205 | 0.008 |
| 1983 | 0.038 | 0.432 | 0.804 | 0.519 | 0.218 | 0.008 |
| 1984 | 0.042 | 0.489 | 0.898 | 0.608 | 0.248 | 0.009 |
| 1985 | 0.033 | 0.365 | 0.599 | 0.400 | 0.151 | 0.006 |
| 1986 | 0.028 | 0.305 | 0.489 | 0.339 | 0.124 | 0.005 |
| 1987 | 0.035 | 0.378 | 0.622 | 0.444 | 0.155 | 0.007 |
| 1988 | 0.036 | 0.341 | 0.552 | 0.402 | 0.135 | 0.006 |
| 1989 | 0.023 | 0.193 | 0.320 | 0.245 | 0.085 | 0.004 |
| 1990 | 0.027 | 0.212 | 0.366 | 0.280 | 0.098 | 0.005 |
| 1991 | 0.023 | 0.160 | 0.307 | 0.266 | 0.102 | 0.005 |
| 1992 | 0.042 | 0.285 | 0.490 | 0.397 | 0.148 | 0.008 |
| 1993 | 0.034 | 0.240 | 0.451 | 0.370 | 0.149 | 0.009 |
| 1994 | 0.013 | 0.116 | 0.261 | 0.225 | 0.097 | 0.006 |
| 1995 | 0.005 | 0.051 | 0.117 | 0.100 | 0.043 | 0.003 |
| 1996 | 0.005 | 0.052 | 0.115 | 0.092 | 0.039 | 0.003 |
| 1997 | 0.004 | 0.055 | 0.124 | 0.101 | 0.043 | 0.003 |
| 1998 | 0.004 | 0.062 | 0.149 | 0.123 | 0.053 | 0.003 |
| 1999 | 0.003 | 0.054 | 0.135 | 0.114 | 0.049 | 0.003 |
| 2000 | 0.004 | 0.072 | 0.176 | 0.148 | 0.064 | 0.004 |
| 2001 | 0.004 | 0.073 | 0.177 | 0.152 | 0.066 | 0.004 |
| 2002 | 0.003 | 0.067 | 0.159 | 0.141 | 0.064 | 0.005 |
| 2003 | 0.003 | 0.067 | 0.170 | 0.164 | 0.081 | 0.006 |
| 2004 | 0.003 | 0.058 | 0.159 | 0.171 | 0.090 | 0.007 |
| 2005 | 0.002 | 0.043 | 0.114 | 0.114 | 0.058 | 0.005 |
| 2006 | 0.002 | 0.031 | 0.080 | 0.080 | 0.041 | 0.004 |
| 2007 | 0.001 | 0.019 | 0.047 | 0.047 | 0.024 | 0.002 |
| 2008 | 0.001 | 0.013 | 0.033 | 0.035 | 0.018 | 0.002 |
| 2009 | 0.001 | 0.012 | 0.033 | 0.038 | 0.021 | 0.002 |
| 2010 | 0.001 | 0.009 | 0.026 | 0.031 | 0.018 | 0.002 |
| 2011 | 0.001 | 0.014 | 0.034 | 0.039 | 0.022 | 0.002 |
| 2012 | 0.001 | 0.012 | 0.028 | 0.031 | 0.017 | 0.002 |
| 2013 | 0.001 | 0.008 | 0.018 | 0.019 | 0.011 | 0.001 |
| 2014 | 0.001 | 0.007 | 0.014 | 0.015 | 0.009 | 0.001 |
| 2015 | 0.001 | 0.006 | 0.013 | 0.014 | 0.009 | 0.001 |