| Table 3. Estimated fishing mortalities. | |||||||
| Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
| 1967 | 0.236 | 0.393 | 0.428 | 0.448 | 0.385 | 0.313 | 0.414 |
| 1968 | 0.242 | 0.408 | 0.420 | 0.421 | 0.352 | 0.297 | 0.398 |
| 1969 | 0.245 | 0.425 | 0.410 | 0.425 | 0.374 | 0.328 | 0.404 |
| 1970 | 0.266 | 0.465 | 0.424 | 0.431 | 0.371 | 0.332 | 0.379 |
| 1971 | 0.303 | 0.487 | 0.414 | 0.412 | 0.376 | 0.356 | 0.399 |
| 1972 | 0.339 | 0.506 | 0.407 | 0.419 | 0.390 | 0.375 | 0.396 |
| 1973 | 0.380 | 0.526 | 0.408 | 0.413 | 0.401 | 0.382 | 0.398 |
| 1974 | 0.417 | 0.543 | 0.423 | 0.425 | 0.423 | 0.399 | 0.398 |
| 1975 | 0.430 | 0.552 | 0.441 | 0.436 | 0.440 | 0.422 | 0.405 |
| 1976 | 0.462 | 0.573 | 0.472 | 0.451 | 0.444 | 0.429 | 0.401 |
| 1977 | 0.429 | 0.557 | 0.493 | 0.465 | 0.462 | 0.454 | 0.404 |
| 1978 | 0.430 | 0.539 | 0.490 | 0.444 | 0.452 | 0.438 | 0.386 |
| 1979 | 0.410 | 0.514 | 0.499 | 0.458 | 0.476 | 0.440 | 0.387 |
| 1980 | 0.405 | 0.508 | 0.519 | 0.484 | 0.490 | 0.456 | 0.414 |
| 1981 | 0.389 | 0.510 | 0.526 | 0.507 | 0.507 | 0.489 | 0.443 |
| 1982 | 0.384 | 0.555 | 0.570 | 0.540 | 0.525 | 0.493 | 0.448 |
| 1983 | 0.376 | 0.599 | 0.615 | 0.590 | 0.553 | 0.518 | 0.454 |
| 1984 | 0.388 | 0.668 | 0.655 | 0.613 | 0.540 | 0.510 | 0.427 |
| 1985 | 0.388 | 0.740 | 0.687 | 0.596 | 0.529 | 0.498 | 0.447 |
| 1986 | 0.361 | 0.787 | 0.724 | 0.597 | 0.527 | 0.492 | 0.486 |
| 1987 | 0.353 | 0.761 | 0.733 | 0.581 | 0.519 | 0.488 | 0.494 |
| 1988 | 0.346 | 0.719 | 0.743 | 0.593 | 0.524 | 0.493 | 0.486 |
| 1989 | 0.338 | 0.701 | 0.730 | 0.610 | 0.514 | 0.482 | 0.463 |
| 1990 | 0.330 | 0.675 | 0.713 | 0.597 | 0.513 | 0.471 | 0.451 |
| 1991 | 0.305 | 0.643 | 0.702 | 0.579 | 0.518 | 0.466 | 0.470 |
| 1992 | 0.263 | 0.594 | 0.691 | 0.576 | 0.531 | 0.476 | 0.490 |
| 1993 | 0.234 | 0.539 | 0.646 | 0.560 | 0.575 | 0.519 | 0.552 |
| 1994 | 0.207 | 0.509 | 0.621 | 0.528 | 0.569 | 0.503 | 0.565 |
| 1995 | 0.187 | 0.470 | 0.587 | 0.513 | 0.591 | 0.524 | 0.593 |
| 1996 | 0.168 | 0.421 | 0.554 | 0.508 | 0.563 | 0.511 | 0.553 |
| 1997 | 0.159 | 0.386 | 0.509 | 0.471 | 0.513 | 0.501 | 0.531 |
| 1998 | 0.150 | 0.361 | 0.481 | 0.442 | 0.460 | 0.485 | 0.524 |
| 1999 | 0.138 | 0.337 | 0.453 | 0.422 | 0.428 | 0.478 | 0.538 |
| 2000 | 0.124 | 0.308 | 0.420 | 0.393 | 0.387 | 0.420 | 0.491 |
| 2001 | 0.120 | 0.301 | 0.396 | 0.369 | 0.369 | 0.399 | 0.456 |
| 2002 | 0.124 | 0.291 | 0.371 | 0.363 | 0.387 | 0.408 | 0.491 |
| 2003 | 0.123 | 0.278 | 0.365 | 0.372 | 0.396 | 0.415 | 0.480 |
| 2004 | 0.120 | 0.274 | 0.361 | 0.372 | 0.397 | 0.418 | 0.448 |
| 2005 | 0.127 | 0.282 | 0.373 | 0.382 | 0.405 | 0.418 | 0.403 |
| 2006 | 0.131 | 0.286 | 0.384 | 0.390 | 0.411 | 0.424 | 0.380 |
| 2007 | 0.133 | 0.286 | 0.386 | 0.399 | 0.411 | 0.422 | 0.351 |
| 2008 | 0.138 | 0.300 | 0.413 | 0.409 | 0.416 | 0.410 | 0.351 |
| 2009 | 0.142 | 0.312 | 0.434 | 0.424 | 0.442 | 0.404 | 0.362 |
| 2010 | 0.137 | 0.311 | 0.431 | 0.428 | 0.453 | 0.400 | 0.371 |
| 2011 | 0.139 | 0.311 | 0.429 | 0.422 | 0.437 | 0.404 | 0.376 |