| Table 3. Estimated fishing mortalities. | ||||
| Year\Age | 1 | 2 | 3 | 4+ | 
| 1971 | 0.004 | 0.064 | 0.133 | 0.115 | 
| 1972 | 0.003 | 0.049 | 0.117 | 0.145 | 
| 1973 | 0.003 | 0.027 | 0.088 | 0.296 | 
| 1974 | 0.003 | 0.060 | 0.176 | 0.293 | 
| 1975 | 0.003 | 0.059 | 0.146 | 0.236 | 
| 1976 | 0.003 | 0.072 | 0.178 | 0.275 | 
| 1977 | 0.003 | 0.085 | 0.217 | 0.310 | 
| 1978 | 0.003 | 0.097 | 0.214 | 0.240 | 
| 1979 | 0.004 | 0.080 | 0.212 | 0.264 | 
| 1980 | 0.005 | 0.080 | 0.231 | 0.340 | 
| 1981 | 0.006 | 0.121 | 0.241 | 0.482 | 
| 1982 | 0.007 | 0.127 | 0.284 | 0.545 | 
| 1983 | 0.008 | 0.158 | 0.356 | 0.403 | 
| 1984 | 0.009 | 0.169 | 0.373 | 0.419 | 
| 1985 | 0.010 | 0.193 | 0.488 | 0.483 | 
| 1986 | 0.010 | 0.180 | 0.454 | 0.509 | 
| 1987 | 0.011 | 0.242 | 0.399 | 0.558 | 
| 1988 | 0.010 | 0.200 | 0.285 | 0.351 | 
| 1989 | 0.010 | 0.267 | 0.386 | 0.375 | 
| 1990 | 0.009 | 0.223 | 0.392 | 0.395 | 
| 1991 | 0.008 | 0.178 | 0.317 | 0.344 | 
| 1992 | 0.007 | 0.203 | 0.280 | 0.245 | 
| 1993 | 0.005 | 0.153 | 0.248 | 0.283 | 
| 1994 | 0.004 | 0.109 | 0.302 | 0.322 | 
| 1995 | 0.003 | 0.112 | 0.349 | 0.536 | 
| 1996 | 0.003 | 0.074 | 0.351 | 0.422 | 
| 1997 | 0.003 | 0.077 | 0.359 | 0.530 | 
| 1998 | 0.003 | 0.096 | 0.354 | 0.502 | 
| 1999 | 0.002 | 0.116 | 0.405 | 0.494 | 
| 2000 | 0.002 | 0.112 | 0.385 | 0.510 | 
| 2001 | 0.002 | 0.144 | 0.396 | 0.467 | 
| 2002 | 0.002 | 0.121 | 0.309 | 0.311 | 
| 2003 | 0.001 | 0.094 | 0.257 | 0.210 | 
| 2004 | 0.001 | 0.064 | 0.160 | 0.245 | 
| 2005 | 0.001 | 0.042 | 0.125 | 0.117 | 
| 2006 | 0.001 | 0.030 | 0.093 | 0.085 | 
| 2007 | 0.001 | 0.024 | 0.067 | 0.127 | 
| 2008 | 0.001 | 0.035 | 0.065 | 0.092 | 
| 2009 | 0.001 | 0.037 | 0.056 | 0.059 | 
| 2010 | 0.001 | 0.019 | 0.039 | 0.042 | 
| 2011 | 0.001 | 0.017 | 0.023 | 0.030 | 
| 2012 | 0.001 | 0.009 | 0.019 | 0.014 |