| Table 3. Estimated fishing mortalities. | |||||||
| Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
| 1967 | 0.266 | 0.386 | 0.356 | 0.352 | 0.312 | 0.282 | 0.312 |
| 1968 | 0.237 | 0.345 | 0.302 | 0.284 | 0.245 | 0.221 | 0.248 |
| 1969 | 0.254 | 0.371 | 0.324 | 0.311 | 0.276 | 0.252 | 0.274 |
| 1970 | 0.303 | 0.418 | 0.352 | 0.326 | 0.283 | 0.253 | 0.266 |
| 1971 | 0.370 | 0.468 | 0.377 | 0.345 | 0.308 | 0.284 | 0.296 |
| 1972 | 0.447 | 0.521 | 0.405 | 0.368 | 0.331 | 0.306 | 0.310 |
| 1973 | 0.524 | 0.572 | 0.429 | 0.380 | 0.345 | 0.319 | 0.317 |
| 1974 | 0.638 | 0.661 | 0.495 | 0.436 | 0.397 | 0.364 | 0.350 |
| 1975 | 0.659 | 0.693 | 0.534 | 0.475 | 0.441 | 0.409 | 0.385 |
| 1976 | 0.753 | 0.774 | 0.608 | 0.531 | 0.486 | 0.444 | 0.408 |
| 1977 | 0.635 | 0.711 | 0.596 | 0.540 | 0.510 | 0.474 | 0.430 |
| 1978 | 0.502 | 0.586 | 0.491 | 0.439 | 0.416 | 0.388 | 0.354 |
| 1979 | 0.419 | 0.522 | 0.458 | 0.422 | 0.408 | 0.381 | 0.346 |
| 1980 | 0.405 | 0.522 | 0.479 | 0.453 | 0.448 | 0.424 | 0.387 |
| 1981 | 0.363 | 0.498 | 0.472 | 0.459 | 0.465 | 0.453 | 0.417 |
| 1982 | 0.431 | 0.585 | 0.553 | 0.521 | 0.509 | 0.481 | 0.435 |
| 1983 | 0.515 | 0.703 | 0.674 | 0.627 | 0.598 | 0.555 | 0.493 |
| 1984 | 0.589 | 0.793 | 0.725 | 0.628 | 0.561 | 0.503 | 0.442 |
| 1985 | 0.630 | 0.870 | 0.771 | 0.624 | 0.539 | 0.481 | 0.434 |
| 1986 | 0.590 | 0.895 | 0.819 | 0.651 | 0.562 | 0.509 | 0.476 |
| 1987 | 0.538 | 0.843 | 0.792 | 0.629 | 0.549 | 0.506 | 0.487 |
| 1988 | 0.527 | 0.830 | 0.801 | 0.643 | 0.563 | 0.517 | 0.500 |
| 1989 | 0.517 | 0.811 | 0.780 | 0.624 | 0.533 | 0.478 | 0.459 |
| 1990 | 0.502 | 0.783 | 0.746 | 0.586 | 0.495 | 0.432 | 0.416 |
| 1991 | 0.465 | 0.743 | 0.715 | 0.558 | 0.472 | 0.409 | 0.401 |
| 1992 | 0.410 | 0.692 | 0.690 | 0.552 | 0.473 | 0.409 | 0.403 |
| 1993 | 0.391 | 0.680 | 0.705 | 0.595 | 0.549 | 0.487 | 0.487 |
| 1994 | 0.320 | 0.596 | 0.627 | 0.533 | 0.504 | 0.453 | 0.460 |
| 1995 | 0.275 | 0.553 | 0.616 | 0.554 | 0.555 | 0.516 | 0.523 |
| 1996 | 0.217 | 0.465 | 0.543 | 0.502 | 0.499 | 0.469 | 0.469 |
| 1997 | 0.183 | 0.404 | 0.474 | 0.442 | 0.430 | 0.406 | 0.405 |
| 1998 | 0.186 | 0.407 | 0.488 | 0.460 | 0.437 | 0.414 | 0.406 |
| 1999 | 0.184 | 0.415 | 0.519 | 0.511 | 0.483 | 0.465 | 0.452 |
| 2000 | 0.158 | 0.366 | 0.459 | 0.451 | 0.409 | 0.385 | 0.371 |
| 2001 | 0.150 | 0.347 | 0.428 | 0.417 | 0.368 | 0.344 | 0.333 |
| 2002 | 0.143 | 0.334 | 0.423 | 0.443 | 0.405 | 0.397 | 0.413 |
| 2003 | 0.152 | 0.341 | 0.422 | 0.464 | 0.434 | 0.425 | 0.449 |
| 2004 | 0.132 | 0.306 | 0.371 | 0.410 | 0.380 | 0.371 | 0.382 |
| 2005 | 0.136 | 0.319 | 0.388 | 0.425 | 0.386 | 0.366 | 0.357 |
| 2006 | 0.152 | 0.344 | 0.407 | 0.435 | 0.395 | 0.373 | 0.360 |
| 2007 | 0.142 | 0.333 | 0.391 | 0.408 | 0.369 | 0.348 | 0.334 |
| 2008 | 0.160 | 0.389 | 0.470 | 0.483 | 0.433 | 0.406 | 0.378 |
| 2009 | 0.152 | 0.383 | 0.475 | 0.491 | 0.445 | 0.425 | 0.395 |
| 2010 | 0.136 | 0.361 | 0.457 | 0.472 | 0.436 | 0.424 | 0.394 |
| 2011 | 0.142 | 0.373 | 0.466 | 0.468 | 0.426 | 0.415 | 0.383 |
| 2012 | 0.118 | 0.331 | 0.419 | 0.425 | 0.387 | 0.382 | 0.358 |
| 2013 | 0.095 | 0.286 | 0.369 | 0.380 | 0.349 | 0.350 | 0.331 |
| 2014 | 0.078 | 0.247 | 0.329 | 0.344 | 0.319 | 0.324 | 0.315 |
| 2015 | 0.073 | 0.234 | 0.315 | 0.327 | 0.301 | 0.306 | 0.301 |
| 2016 | 0.061 | 0.207 | 0.281 | 0.295 | 0.280 | 0.296 | 0.304 |
| 2017 | 0.056 | 0.196 | 0.269 | 0.289 | 0.279 | 0.296 | 0.311 |
| 2018 | 0.056 | 0.195 | 0.268 | 0.289 | 0.278 | 0.296 | 0.310 |