| Table 3. Estimated fishing mortalities. | |||||||
| Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
| 1967 | 0.262 | 0.375 | 0.360 | 0.352 | 0.309 | 0.278 | 0.313 |
| 1968 | 0.235 | 0.327 | 0.304 | 0.275 | 0.232 | 0.208 | 0.238 |
| 1969 | 0.268 | 0.378 | 0.337 | 0.315 | 0.275 | 0.249 | 0.273 |
| 1970 | 0.318 | 0.440 | 0.364 | 0.327 | 0.278 | 0.246 | 0.258 |
| 1971 | 0.371 | 0.486 | 0.379 | 0.339 | 0.300 | 0.278 | 0.289 |
| 1972 | 0.431 | 0.541 | 0.400 | 0.358 | 0.322 | 0.299 | 0.302 |
| 1973 | 0.500 | 0.606 | 0.423 | 0.368 | 0.334 | 0.310 | 0.306 |
| 1974 | 0.605 | 0.725 | 0.488 | 0.425 | 0.389 | 0.357 | 0.339 |
| 1975 | 0.631 | 0.768 | 0.531 | 0.469 | 0.438 | 0.408 | 0.378 |
| 1976 | 0.736 | 0.897 | 0.611 | 0.532 | 0.485 | 0.445 | 0.401 |
| 1977 | 0.615 | 0.792 | 0.604 | 0.550 | 0.520 | 0.486 | 0.431 |
| 1978 | 0.468 | 0.588 | 0.487 | 0.429 | 0.408 | 0.383 | 0.342 |
| 1979 | 0.389 | 0.502 | 0.457 | 0.415 | 0.405 | 0.379 | 0.336 |
| 1980 | 0.367 | 0.485 | 0.471 | 0.445 | 0.446 | 0.426 | 0.382 |
| 1981 | 0.335 | 0.455 | 0.466 | 0.453 | 0.467 | 0.463 | 0.419 |
| 1982 | 0.395 | 0.557 | 0.542 | 0.512 | 0.506 | 0.484 | 0.430 |
| 1983 | 0.474 | 0.709 | 0.662 | 0.626 | 0.603 | 0.565 | 0.492 |
| 1984 | 0.552 | 0.843 | 0.711 | 0.617 | 0.547 | 0.493 | 0.424 |
| 1985 | 0.628 | 1.017 | 0.778 | 0.617 | 0.525 | 0.468 | 0.417 |
| 1986 | 0.629 | 1.131 | 0.861 | 0.669 | 0.565 | 0.511 | 0.474 |
| 1987 | 0.510 | 0.931 | 0.780 | 0.608 | 0.528 | 0.493 | 0.476 |
| 1988 | 0.478 | 0.873 | 0.773 | 0.614 | 0.536 | 0.500 | 0.486 |
| 1989 | 0.469 | 0.863 | 0.758 | 0.596 | 0.503 | 0.453 | 0.436 |
| 1990 | 0.470 | 0.863 | 0.739 | 0.559 | 0.461 | 0.401 | 0.384 |
| 1991 | 0.450 | 0.857 | 0.731 | 0.541 | 0.442 | 0.377 | 0.369 |
| 1992 | 0.375 | 0.754 | 0.694 | 0.527 | 0.437 | 0.369 | 0.365 |
| 1993 | 0.355 | 0.741 | 0.705 | 0.574 | 0.520 | 0.455 | 0.455 |
| 1994 | 0.305 | 0.657 | 0.641 | 0.515 | 0.474 | 0.417 | 0.424 |
| 1995 | 0.272 | 0.616 | 0.647 | 0.558 | 0.554 | 0.507 | 0.511 |
| 1996 | 0.206 | 0.468 | 0.555 | 0.496 | 0.491 | 0.461 | 0.457 |
| 1997 | 0.183 | 0.405 | 0.492 | 0.441 | 0.427 | 0.406 | 0.400 |
| 1998 | 0.186 | 0.408 | 0.499 | 0.463 | 0.434 | 0.418 | 0.406 |
| 1999 | 0.194 | 0.448 | 0.550 | 0.546 | 0.513 | 0.502 | 0.481 |
| 2000 | 0.146 | 0.344 | 0.455 | 0.452 | 0.408 | 0.394 | 0.376 |
| 2001 | 0.139 | 0.332 | 0.425 | 0.416 | 0.360 | 0.341 | 0.324 |
| 2002 | 0.132 | 0.325 | 0.426 | 0.454 | 0.404 | 0.394 | 0.397 |
| 2003 | 0.127 | 0.320 | 0.415 | 0.477 | 0.439 | 0.429 | 0.438 |
| 2004 | 0.118 | 0.298 | 0.378 | 0.430 | 0.389 | 0.370 | 0.357 |
| 2005 | 0.134 | 0.338 | 0.407 | 0.461 | 0.417 | 0.389 | 0.361 |
| 2006 | 0.155 | 0.365 | 0.413 | 0.454 | 0.419 | 0.396 | 0.369 |
| 2007 | 0.147 | 0.352 | 0.390 | 0.410 | 0.378 | 0.358 | 0.335 |
| 2008 | 0.169 | 0.430 | 0.462 | 0.482 | 0.449 | 0.430 | 0.404 |
| 2009 | 0.172 | 0.431 | 0.464 | 0.483 | 0.456 | 0.441 | 0.413 |
| 2010 | 0.151 | 0.376 | 0.419 | 0.436 | 0.424 | 0.430 | 0.416 |
| 2011 | 0.145 | 0.358 | 0.392 | 0.394 | 0.381 | 0.396 | 0.396 |
| 2012 | 0.117 | 0.303 | 0.339 | 0.337 | 0.320 | 0.337 | 0.348 |
| 2013 | 0.090 | 0.239 | 0.285 | 0.286 | 0.272 | 0.290 | 0.311 |
| 2014 | 0.069 | 0.182 | 0.235 | 0.239 | 0.230 | 0.249 | 0.282 |
| 2015 | 0.068 | 0.175 | 0.225 | 0.223 | 0.209 | 0.224 | 0.257 |