| Table 2. Estimated fishing mortality at age. | |||||||||||
| Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 1950 | 0.190 | 0.473 | 0.745 | 0.873 | 1.074 | 0.898 | 0.898 | 0.898 | 0.898 | 0.898 | 0.898 |
| 1951 | 0.131 | 0.371 | 0.615 | 0.765 | 0.977 | 0.872 | 0.872 | 0.872 | 0.872 | 0.872 | 0.872 |
| 1952 | 0.123 | 0.374 | 0.623 | 0.779 | 1.015 | 0.914 | 0.914 | 0.914 | 0.914 | 0.914 | 0.914 |
| 1953 | 0.081 | 0.279 | 0.470 | 0.590 | 0.803 | 0.734 | 0.734 | 0.734 | 0.734 | 0.734 | 0.734 |
| 1954 | 0.056 | 0.212 | 0.367 | 0.480 | 0.692 | 0.644 | 0.644 | 0.644 | 0.644 | 0.644 | 0.644 |
| 1955 | 0.051 | 0.202 | 0.370 | 0.500 | 0.694 | 0.592 | 0.592 | 0.592 | 0.592 | 0.592 | 0.592 |
| 1956 | 0.056 | 0.214 | 0.395 | 0.547 | 0.721 | 0.615 | 0.615 | 0.615 | 0.615 | 0.615 | 0.615 |
| 1957 | 0.051 | 0.202 | 0.372 | 0.496 | 0.641 | 0.550 | 0.550 | 0.550 | 0.550 | 0.550 | 0.550 |
| 1958 | 0.061 | 0.238 | 0.451 | 0.597 | 0.766 | 0.679 | 0.679 | 0.679 | 0.679 | 0.679 | 0.679 |
| 1959 | 0.062 | 0.234 | 0.417 | 0.529 | 0.627 | 0.569 | 0.569 | 0.569 | 0.569 | 0.569 | 0.569 |
| 1960 | 0.095 | 0.319 | 0.541 | 0.639 | 0.686 | 0.619 | 0.619 | 0.619 | 0.619 | 0.619 | 0.619 |
| 1961 | 0.126 | 0.403 | 0.681 | 0.782 | 0.792 | 0.691 | 0.691 | 0.691 | 0.691 | 0.691 | 0.691 |
| 1962 | 0.157 | 0.491 | 0.838 | 0.930 | 0.874 | 0.721 | 0.721 | 0.721 | 0.721 | 0.721 | 0.721 |
| 1963 | 0.140 | 0.462 | 0.794 | 0.898 | 0.848 | 0.682 | 0.682 | 0.682 | 0.682 | 0.682 | 0.682 |
| 1964 | 0.100 | 0.361 | 0.636 | 0.763 | 0.764 | 0.642 | 0.642 | 0.642 | 0.642 | 0.642 | 0.642 |
| 1965 | 0.079 | 0.298 | 0.521 | 0.638 | 0.659 | 0.566 | 0.566 | 0.566 | 0.566 | 0.566 | 0.566 |
| 1966 | 0.092 | 0.330 | 0.562 | 0.660 | 0.667 | 0.555 | 0.555 | 0.555 | 0.555 | 0.555 | 0.555 |
| 1967 | 0.073 | 0.273 | 0.453 | 0.520 | 0.540 | 0.467 | 0.467 | 0.467 | 0.467 | 0.467 | 0.467 |
| 1968 | 0.086 | 0.303 | 0.494 | 0.555 | 0.584 | 0.509 | 0.509 | 0.509 | 0.509 | 0.509 | 0.509 |
| 1969 | 0.081 | 0.275 | 0.434 | 0.472 | 0.483 | 0.417 | 0.417 | 0.417 | 0.417 | 0.417 | 0.417 |
| 1970 | 0.084 | 0.271 | 0.410 | 0.433 | 0.442 | 0.383 | 0.383 | 0.383 | 0.383 | 0.383 | 0.383 |
| 1971 | 0.074 | 0.244 | 0.361 | 0.365 | 0.373 | 0.329 | 0.329 | 0.329 | 0.329 | 0.329 | 0.329 |
| 1972 | 0.206 | 0.502 | 0.738 | 0.683 | 0.645 | 0.541 | 0.541 | 0.541 | 0.541 | 0.541 | 0.541 |
| 1973 | 0.210 | 0.483 | 0.634 | 0.537 | 0.487 | 0.394 | 0.394 | 0.394 | 0.394 | 0.394 | 0.394 |
| 1974 | 0.188 | 0.434 | 0.554 | 0.520 | 0.519 | 0.457 | 0.457 | 0.457 | 0.457 | 0.457 | 0.457 |
| 1975 | 0.203 | 0.456 | 0.554 | 0.502 | 0.489 | 0.422 | 0.422 | 0.422 | 0.422 | 0.422 | 0.422 |
| 1976 | 0.312 | 0.638 | 0.788 | 0.726 | 0.717 | 0.631 | 0.631 | 0.631 | 0.631 | 0.631 | 0.631 |
| 1977 | 0.347 | 0.694 | 0.848 | 0.728 | 0.663 | 0.567 | 0.567 | 0.567 | 0.567 | 0.567 | 0.567 |
| 1978 | 0.237 | 0.543 | 0.727 | 0.651 | 0.581 | 0.508 | 0.508 | 0.508 | 0.508 | 0.508 | 0.508 |
| 1979 | 0.167 | 0.443 | 0.664 | 0.647 | 0.558 | 0.501 | 0.501 | 0.501 | 0.501 | 0.501 | 0.501 |
| 1980 | 0.104 | 0.324 | 0.527 | 0.559 | 0.484 | 0.456 | 0.456 | 0.456 | 0.456 | 0.456 | 0.456 |
| 1981 | 0.087 | 0.282 | 0.475 | 0.531 | 0.448 | 0.425 | 0.425 | 0.425 | 0.425 | 0.425 | 0.425 |
| 1982 | 0.076 | 0.252 | 0.417 | 0.473 | 0.393 | 0.381 | 0.381 | 0.381 | 0.381 | 0.381 | 0.381 |
| 1983 | 0.076 | 0.248 | 0.390 | 0.427 | 0.352 | 0.343 | 0.343 | 0.343 | 0.343 | 0.343 | 0.343 |
| 1984 | 0.066 | 0.226 | 0.351 | 0.379 | 0.318 | 0.298 | 0.298 | 0.298 | 0.298 | 0.298 | 0.298 |
| 1985 | 0.075 | 0.260 | 0.421 | 0.487 | 0.438 | 0.414 | 0.414 | 0.414 | 0.414 | 0.414 | 0.414 |
| 1986 | 0.089 | 0.315 | 0.544 | 0.662 | 0.617 | 0.582 | 0.582 | 0.582 | 0.582 | 0.582 | 0.582 |
| 1987 | 0.100 | 0.355 | 0.639 | 0.774 | 0.718 | 0.655 | 0.655 | 0.655 | 0.655 | 0.655 | 0.655 |
| 1988 | 0.073 | 0.278 | 0.511 | 0.646 | 0.590 | 0.539 | 0.539 | 0.539 | 0.539 | 0.539 | 0.539 |
| 1989 | 0.054 | 0.215 | 0.382 | 0.460 | 0.414 | 0.368 | 0.368 | 0.368 | 0.368 | 0.368 | 0.368 |
| 1990 | 0.028 | 0.128 | 0.221 | 0.264 | 0.257 | 0.242 | 0.242 | 0.242 | 0.242 | 0.242 | 0.242 |
| 1991 | 0.029 | 0.135 | 0.244 | 0.295 | 0.290 | 0.271 | 0.271 | 0.271 | 0.271 | 0.271 | 0.271 |
| 1992 | 0.031 | 0.145 | 0.289 | 0.365 | 0.372 | 0.349 | 0.349 | 0.349 | 0.349 | 0.349 | 0.349 |
| 1993 | 0.025 | 0.130 | 0.289 | 0.404 | 0.434 | 0.408 | 0.408 | 0.408 | 0.408 | 0.408 | 0.408 |
| 1994 | 0.023 | 0.126 | 0.301 | 0.465 | 0.561 | 0.542 | 0.542 | 0.542 | 0.542 | 0.542 | 0.542 |
| 1995 | 0.019 | 0.106 | 0.243 | 0.380 | 0.501 | 0.502 | 0.502 | 0.502 | 0.502 | 0.502 | 0.502 |
| 1996 | 0.026 | 0.133 | 0.307 | 0.470 | 0.633 | 0.637 | 0.637 | 0.637 | 0.637 | 0.637 | 0.637 |
| 1997 | 0.034 | 0.164 | 0.385 | 0.560 | 0.737 | 0.701 | 0.701 | 0.701 | 0.701 | 0.701 | 0.701 |
| 1998 | 0.038 | 0.177 | 0.398 | 0.561 | 0.699 | 0.693 | 0.693 | 0.693 | 0.693 | 0.693 | 0.693 |
| 1999 | 0.044 | 0.194 | 0.414 | 0.558 | 0.670 | 0.641 | 0.641 | 0.641 | 0.641 | 0.641 | 0.641 |
| 2000 | 0.032 | 0.152 | 0.311 | 0.411 | 0.486 | 0.459 | 0.459 | 0.459 | 0.459 | 0.459 | 0.459 |
| 2001 | 0.033 | 0.155 | 0.331 | 0.439 | 0.500 | 0.467 | 0.467 | 0.467 | 0.467 | 0.467 | 0.467 |
| 2002 | 0.030 | 0.147 | 0.306 | 0.433 | 0.486 | 0.440 | 0.440 | 0.440 | 0.440 | 0.440 | 0.440 |
| 2003 | 0.037 | 0.167 | 0.352 | 0.508 | 0.621 | 0.576 | 0.576 | 0.576 | 0.576 | 0.576 | 0.576 |
| 2004 | 0.037 | 0.163 | 0.332 | 0.483 | 0.593 | 0.569 | 0.569 | 0.569 | 0.569 | 0.569 | 0.569 |
| 2005 | 0.039 | 0.167 | 0.336 | 0.492 | 0.623 | 0.605 | 0.605 | 0.605 | 0.605 | 0.605 | 0.605 |
| 2006 | 0.038 | 0.160 | 0.312 | 0.441 | 0.554 | 0.546 | 0.546 | 0.546 | 0.546 | 0.546 | 0.546 |
| 2007 | 0.039 | 0.160 | 0.316 | 0.461 | 0.582 | 0.573 | 0.573 | 0.573 | 0.573 | 0.573 | 0.573 |
| 2008 | 0.027 | 0.120 | 0.240 | 0.389 | 0.531 | 0.531 | 0.531 | 0.531 | 0.531 | 0.531 | 0.531 |
| 2009 | 0.021 | 0.096 | 0.190 | 0.319 | 0.469 | 0.492 | 0.492 | 0.492 | 0.492 | 0.492 | 0.492 |
| 2010 | 0.020 | 0.087 | 0.173 | 0.290 | 0.437 | 0.493 | 0.493 | 0.493 | 0.493 | 0.493 | 0.493 |
| 2011 | 0.021 | 0.091 | 0.184 | 0.301 | 0.440 | 0.495 | 0.495 | 0.495 | 0.495 | 0.495 | 0.495 |
| 2012 | 0.021 | 0.085 | 0.163 | 0.264 | 0.373 | 0.414 | 0.414 | 0.414 | 0.414 | 0.414 | 0.414 |
| 2013 | 0.015 | 0.066 | 0.115 | 0.179 | 0.262 | 0.329 | 0.329 | 0.329 | 0.329 | 0.329 | 0.329 |
| 2014 | 0.017 | 0.073 | 0.127 | 0.187 | 0.263 | 0.366 | 0.366 | 0.366 | 0.366 | 0.366 | 0.366 |
| 2015 | 0.022 | 0.092 | 0.163 | 0.229 | 0.301 | 0.416 | 0.416 | 0.416 | 0.416 | 0.416 | 0.416 |
| 2016 | 0.030 | 0.120 | 0.229 | 0.320 | 0.404 | 0.529 | 0.529 | 0.529 | 0.529 | 0.529 | 0.529 |
| 2017 | 0.040 | 0.157 | 0.313 | 0.444 | 0.520 | 0.607 | 0.607 | 0.607 | 0.607 | 0.607 | 0.607 |
| 2018 | 0.040 | 0.166 | 0.359 | 0.525 | 0.594 | 0.643 | 0.643 | 0.643 | 0.643 | 0.643 | 0.643 |
| 2019 | 0.039 | 0.170 | 0.391 | 0.600 | 0.614 | 0.604 | 0.604 | 0.604 | 0.604 | 0.604 | 0.604 |
| 2020 | 0.041 | 0.180 | 0.422 | 0.646 | 0.670 | 0.616 | 0.616 | 0.616 | 0.616 | 0.616 | 0.616 |
| 2021 | 0.042 | 0.184 | 0.429 | 0.667 | 0.714 | 0.661 | 0.661 | 0.661 | 0.661 | 0.661 | 0.661 |
| 2022 | 0.043 | 0.179 | 0.387 | 0.566 | 0.604 | 0.538 | 0.538 | 0.538 | 0.538 | 0.538 | 0.538 |
| 2023 | 0.052 | 0.206 | 0.420 | 0.587 | 0.597 | 0.499 | 0.499 | 0.499 | 0.499 | 0.499 | 0.499 |
| 2024 | 0.057 | 0.222 | 0.449 | 0.600 | 0.595 | 0.472 | 0.472 | 0.472 | 0.472 | 0.472 | 0.472 |
| 2025 | 0.057 | 0.221 | 0.447 | 0.596 | 0.590 | 0.468 | 0.468 | 0.468 | 0.468 | 0.468 | 0.468 |