| Table 3. Estimated fishing mortalities. | |||||||
| Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
| 1967 | 0.268 | 0.386 | 0.354 | 0.352 | 0.309 | 0.279 | 0.315 |
| 1968 | 0.246 | 0.342 | 0.293 | 0.274 | 0.231 | 0.208 | 0.239 |
| 1969 | 0.266 | 0.376 | 0.321 | 0.307 | 0.269 | 0.245 | 0.269 |
| 1970 | 0.311 | 0.433 | 0.351 | 0.322 | 0.274 | 0.243 | 0.256 |
| 1971 | 0.365 | 0.482 | 0.371 | 0.336 | 0.297 | 0.275 | 0.287 |
| 1972 | 0.430 | 0.541 | 0.395 | 0.356 | 0.319 | 0.297 | 0.300 |
| 1973 | 0.498 | 0.602 | 0.418 | 0.365 | 0.330 | 0.307 | 0.303 |
| 1974 | 0.595 | 0.712 | 0.493 | 0.424 | 0.386 | 0.354 | 0.335 |
| 1975 | 0.622 | 0.758 | 0.541 | 0.470 | 0.437 | 0.406 | 0.374 |
| 1976 | 0.689 | 0.850 | 0.623 | 0.530 | 0.481 | 0.441 | 0.396 |
| 1977 | 0.605 | 0.779 | 0.621 | 0.553 | 0.520 | 0.484 | 0.427 |
| 1978 | 0.489 | 0.611 | 0.489 | 0.432 | 0.409 | 0.384 | 0.342 |
| 1979 | 0.419 | 0.534 | 0.454 | 0.416 | 0.406 | 0.380 | 0.336 |
| 1980 | 0.401 | 0.525 | 0.471 | 0.450 | 0.451 | 0.431 | 0.384 |
| 1981 | 0.365 | 0.494 | 0.458 | 0.453 | 0.470 | 0.467 | 0.422 |
| 1982 | 0.419 | 0.589 | 0.541 | 0.514 | 0.510 | 0.490 | 0.435 |
| 1983 | 0.490 | 0.728 | 0.675 | 0.631 | 0.609 | 0.572 | 0.496 |
| 1984 | 0.549 | 0.836 | 0.725 | 0.620 | 0.551 | 0.499 | 0.428 |
| 1985 | 0.590 | 0.948 | 0.784 | 0.611 | 0.523 | 0.471 | 0.419 |
| 1986 | 0.573 | 1.010 | 0.862 | 0.655 | 0.557 | 0.511 | 0.475 |
| 1987 | 0.514 | 0.915 | 0.815 | 0.620 | 0.537 | 0.507 | 0.489 |
| 1988 | 0.494 | 0.885 | 0.818 | 0.634 | 0.552 | 0.520 | 0.504 |
| 1989 | 0.481 | 0.863 | 0.792 | 0.613 | 0.517 | 0.472 | 0.454 |
| 1990 | 0.470 | 0.842 | 0.762 | 0.573 | 0.475 | 0.420 | 0.402 |
| 1991 | 0.440 | 0.816 | 0.744 | 0.549 | 0.454 | 0.397 | 0.389 |
| 1992 | 0.385 | 0.751 | 0.731 | 0.549 | 0.458 | 0.400 | 0.394 |
| 1993 | 0.352 | 0.714 | 0.736 | 0.598 | 0.543 | 0.494 | 0.496 |
| 1994 | 0.293 | 0.618 | 0.650 | 0.536 | 0.502 | 0.459 | 0.471 |
| 1995 | 0.260 | 0.581 | 0.650 | 0.573 | 0.581 | 0.553 | 0.563 |
| 1996 | 0.210 | 0.482 | 0.568 | 0.522 | 0.528 | 0.508 | 0.511 |
| 1997 | 0.177 | 0.408 | 0.484 | 0.446 | 0.444 | 0.436 | 0.439 |
| 1998 | 0.172 | 0.404 | 0.488 | 0.456 | 0.441 | 0.438 | 0.438 |
| 1999 | 0.169 | 0.413 | 0.520 | 0.507 | 0.491 | 0.498 | 0.495 |
| 2000 | 0.147 | 0.355 | 0.443 | 0.431 | 0.395 | 0.391 | 0.387 |
| 2001 | 0.145 | 0.346 | 0.413 | 0.392 | 0.344 | 0.331 | 0.324 |
| 2002 | 0.141 | 0.340 | 0.411 | 0.419 | 0.378 | 0.378 | 0.396 |
| 2003 | 0.142 | 0.340 | 0.403 | 0.434 | 0.399 | 0.398 | 0.421 |
| 2004 | 0.135 | 0.319 | 0.365 | 0.390 | 0.346 | 0.332 | 0.330 |
| 2005 | 0.145 | 0.343 | 0.389 | 0.413 | 0.367 | 0.344 | 0.328 |
| 2006 | 0.162 | 0.372 | 0.404 | 0.419 | 0.375 | 0.351 | 0.331 |
| 2007 | 0.154 | 0.353 | 0.380 | 0.384 | 0.346 | 0.325 | 0.307 |
| 2008 | 0.170 | 0.419 | 0.462 | 0.465 | 0.422 | 0.400 | 0.371 |
| 2009 | 0.173 | 0.435 | 0.487 | 0.490 | 0.448 | 0.425 | 0.386 |
| 2010 | 0.159 | 0.404 | 0.461 | 0.472 | 0.444 | 0.435 | 0.396 |
| 2011 | 0.173 | 0.439 | 0.482 | 0.481 | 0.447 | 0.434 | 0.384 |
| 2012 | 0.159 | 0.411 | 0.446 | 0.448 | 0.416 | 0.404 | 0.350 |
| 2013 | 0.150 | 0.398 | 0.425 | 0.431 | 0.403 | 0.390 | 0.329 |