| Table 2. Estimated fishing mortality at age. | |||||||||||
| Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 1950 | 0.432 | 0.570 | 0.827 | 0.925 | 1.048 | 0.889 | 0.889 | 0.889 | 0.889 | 0.889 | 0.889 |
| 1951 | 0.323 | 0.475 | 0.715 | 0.836 | 0.972 | 0.873 | 0.873 | 0.873 | 0.873 | 0.873 | 0.873 |
| 1952 | 0.350 | 0.499 | 0.740 | 0.859 | 1.010 | 0.912 | 0.912 | 0.912 | 0.912 | 0.912 | 0.912 |
| 1953 | 0.240 | 0.375 | 0.555 | 0.640 | 0.784 | 0.721 | 0.721 | 0.721 | 0.721 | 0.721 | 0.721 |
| 1954 | 0.233 | 0.338 | 0.484 | 0.557 | 0.709 | 0.657 | 0.657 | 0.657 | 0.657 | 0.657 | 0.657 |
| 1955 | 0.266 | 0.356 | 0.506 | 0.591 | 0.717 | 0.603 | 0.603 | 0.603 | 0.603 | 0.603 | 0.603 |
| 1956 | 0.283 | 0.369 | 0.523 | 0.624 | 0.723 | 0.609 | 0.609 | 0.609 | 0.609 | 0.609 | 0.609 |
| 1957 | 0.278 | 0.361 | 0.511 | 0.584 | 0.662 | 0.557 | 0.557 | 0.557 | 0.557 | 0.557 | 0.557 |
| 1958 | 0.323 | 0.419 | 0.616 | 0.709 | 0.796 | 0.692 | 0.692 | 0.692 | 0.692 | 0.692 | 0.692 |
| 1959 | 0.253 | 0.363 | 0.537 | 0.613 | 0.645 | 0.579 | 0.579 | 0.579 | 0.579 | 0.579 | 0.579 |
| 1960 | 0.297 | 0.420 | 0.628 | 0.699 | 0.680 | 0.616 | 0.616 | 0.616 | 0.616 | 0.616 | 0.616 |
| 1961 | 0.352 | 0.497 | 0.762 | 0.842 | 0.780 | 0.688 | 0.688 | 0.688 | 0.688 | 0.688 | 0.688 |
| 1962 | 0.388 | 0.564 | 0.896 | 0.972 | 0.842 | 0.706 | 0.706 | 0.706 | 0.706 | 0.706 | 0.706 |
| 1963 | 0.352 | 0.536 | 0.862 | 0.954 | 0.825 | 0.672 | 0.672 | 0.672 | 0.672 | 0.672 | 0.672 |
| 1964 | 0.288 | 0.451 | 0.728 | 0.843 | 0.762 | 0.645 | 0.645 | 0.645 | 0.645 | 0.645 | 0.645 |
| 1965 | 0.263 | 0.400 | 0.621 | 0.716 | 0.663 | 0.571 | 0.571 | 0.571 | 0.571 | 0.571 | 0.571 |
| 1966 | 0.298 | 0.433 | 0.650 | 0.713 | 0.644 | 0.540 | 0.540 | 0.540 | 0.540 | 0.540 | 0.540 |
| 1967 | 0.271 | 0.391 | 0.561 | 0.586 | 0.536 | 0.464 | 0.464 | 0.464 | 0.464 | 0.464 | 0.464 |
| 1968 | 0.376 | 0.478 | 0.657 | 0.656 | 0.592 | 0.510 | 0.510 | 0.510 | 0.510 | 0.510 | 0.510 |
| 1969 | 0.382 | 0.475 | 0.633 | 0.597 | 0.507 | 0.428 | 0.428 | 0.428 | 0.428 | 0.428 | 0.428 |
| 1970 | 0.368 | 0.471 | 0.640 | 0.585 | 0.483 | 0.404 | 0.404 | 0.404 | 0.404 | 0.404 | 0.404 |
| 1971 | 0.323 | 0.434 | 0.609 | 0.544 | 0.441 | 0.372 | 0.372 | 0.372 | 0.372 | 0.372 | 0.372 |
| 1972 | 0.481 | 0.606 | 0.890 | 0.796 | 0.624 | 0.525 | 0.525 | 0.525 | 0.525 | 0.525 | 0.525 |
| 1973 | 0.462 | 0.560 | 0.736 | 0.613 | 0.467 | 0.383 | 0.383 | 0.383 | 0.383 | 0.383 | 0.383 |
| 1974 | 0.463 | 0.537 | 0.679 | 0.621 | 0.522 | 0.462 | 0.462 | 0.462 | 0.462 | 0.462 | 0.462 |
| 1975 | 0.484 | 0.548 | 0.663 | 0.584 | 0.483 | 0.418 | 0.418 | 0.418 | 0.418 | 0.418 | 0.418 |
| 1976 | 0.692 | 0.735 | 0.930 | 0.846 | 0.712 | 0.626 | 0.626 | 0.626 | 0.626 | 0.626 | 0.626 |
| 1977 | 0.726 | 0.769 | 0.982 | 0.855 | 0.657 | 0.559 | 0.559 | 0.559 | 0.559 | 0.559 | 0.559 |
| 1978 | 0.602 | 0.681 | 0.923 | 0.830 | 0.606 | 0.518 | 0.518 | 0.518 | 0.518 | 0.518 | 0.518 |
| 1979 | 0.547 | 0.626 | 0.877 | 0.832 | 0.578 | 0.505 | 0.505 | 0.505 | 0.505 | 0.505 | 0.505 |
| 1980 | 0.528 | 0.573 | 0.774 | 0.746 | 0.514 | 0.468 | 0.468 | 0.468 | 0.468 | 0.468 | 0.468 |
| 1981 | 0.570 | 0.586 | 0.754 | 0.714 | 0.480 | 0.439 | 0.439 | 0.439 | 0.439 | 0.439 | 0.439 |
| 1982 | 0.602 | 0.607 | 0.753 | 0.684 | 0.454 | 0.421 | 0.421 | 0.421 | 0.421 | 0.421 | 0.421 |
| 1983 | 0.567 | 0.591 | 0.730 | 0.633 | 0.427 | 0.403 | 0.403 | 0.403 | 0.403 | 0.403 | 0.403 |
| 1984 | 0.263 | 0.339 | 0.432 | 0.398 | 0.300 | 0.291 | 0.291 | 0.291 | 0.291 | 0.291 | 0.291 |
| 1985 | 0.232 | 0.324 | 0.456 | 0.471 | 0.395 | 0.393 | 0.393 | 0.393 | 0.393 | 0.393 | 0.393 |
| 1986 | 0.325 | 0.422 | 0.640 | 0.698 | 0.606 | 0.589 | 0.589 | 0.589 | 0.589 | 0.589 | 0.589 |
| 1987 | 0.277 | 0.402 | 0.675 | 0.758 | 0.667 | 0.630 | 0.630 | 0.630 | 0.630 | 0.630 | 0.630 |
| 1988 | 0.206 | 0.315 | 0.539 | 0.641 | 0.561 | 0.527 | 0.527 | 0.527 | 0.527 | 0.527 | 0.527 |
| 1989 | 0.139 | 0.231 | 0.390 | 0.448 | 0.392 | 0.358 | 0.358 | 0.358 | 0.358 | 0.358 | 0.358 |
| 1990 | 0.074 | 0.141 | 0.229 | 0.263 | 0.250 | 0.241 | 0.241 | 0.241 | 0.241 | 0.241 | 0.241 |
| 1991 | 0.075 | 0.145 | 0.248 | 0.286 | 0.279 | 0.265 | 0.265 | 0.265 | 0.265 | 0.265 | 0.265 |
| 1992 | 0.085 | 0.161 | 0.297 | 0.354 | 0.357 | 0.339 | 0.339 | 0.339 | 0.339 | 0.339 | 0.339 |
| 1993 | 0.092 | 0.170 | 0.332 | 0.418 | 0.439 | 0.410 | 0.410 | 0.410 | 0.410 | 0.410 | 0.410 |
| 1994 | 0.106 | 0.182 | 0.355 | 0.483 | 0.561 | 0.538 | 0.538 | 0.538 | 0.538 | 0.538 | 0.538 |
| 1995 | 0.112 | 0.179 | 0.319 | 0.425 | 0.530 | 0.520 | 0.520 | 0.520 | 0.520 | 0.520 | 0.520 |
| 1996 | 0.130 | 0.197 | 0.345 | 0.468 | 0.612 | 0.618 | 0.618 | 0.618 | 0.618 | 0.618 | 0.618 |
| 1997 | 0.155 | 0.226 | 0.416 | 0.548 | 0.705 | 0.681 | 0.681 | 0.681 | 0.681 | 0.681 | 0.681 |
| 1998 | 0.144 | 0.221 | 0.413 | 0.544 | 0.666 | 0.670 | 0.670 | 0.670 | 0.670 | 0.670 | 0.670 |
| 1999 | 0.142 | 0.220 | 0.409 | 0.530 | 0.629 | 0.616 | 0.616 | 0.616 | 0.616 | 0.616 | 0.616 |
| 2000 | 0.108 | 0.178 | 0.319 | 0.407 | 0.472 | 0.454 | 0.454 | 0.454 | 0.454 | 0.454 | 0.454 |
| 2001 | 0.114 | 0.182 | 0.339 | 0.435 | 0.485 | 0.456 | 0.456 | 0.456 | 0.456 | 0.456 | 0.456 |
| 2002 | 0.135 | 0.194 | 0.335 | 0.452 | 0.488 | 0.441 | 0.441 | 0.441 | 0.441 | 0.441 | 0.441 |
| 2003 | 0.189 | 0.238 | 0.396 | 0.538 | 0.629 | 0.581 | 0.581 | 0.581 | 0.581 | 0.581 | 0.581 |
| 2004 | 0.194 | 0.233 | 0.366 | 0.499 | 0.588 | 0.565 | 0.565 | 0.565 | 0.565 | 0.565 | 0.565 |
| 2005 | 0.203 | 0.237 | 0.368 | 0.506 | 0.622 | 0.613 | 0.613 | 0.613 | 0.613 | 0.613 | 0.613 |
| 2006 | 0.179 | 0.213 | 0.326 | 0.435 | 0.537 | 0.544 | 0.544 | 0.544 | 0.544 | 0.544 | 0.544 |
| 2007 | 0.218 | 0.232 | 0.342 | 0.455 | 0.557 | 0.560 | 0.560 | 0.560 | 0.560 | 0.560 | 0.560 |
| 2008 | 0.256 | 0.233 | 0.314 | 0.426 | 0.533 | 0.535 | 0.535 | 0.535 | 0.535 | 0.535 | 0.535 |
| 2009 | 0.278 | 0.225 | 0.276 | 0.359 | 0.468 | 0.487 | 0.487 | 0.487 | 0.487 | 0.487 | 0.487 |
| 2010 | 0.318 | 0.246 | 0.291 | 0.354 | 0.453 | 0.499 | 0.499 | 0.499 | 0.499 | 0.499 | 0.499 |
| 2011 | 0.474 | 0.326 | 0.359 | 0.397 | 0.482 | 0.521 | 0.521 | 0.521 | 0.521 | 0.521 | 0.521 |
| 2012 | 0.344 | 0.251 | 0.258 | 0.303 | 0.374 | 0.407 | 0.407 | 0.407 | 0.407 | 0.407 | 0.407 |
| 2013 | 0.214 | 0.180 | 0.184 | 0.217 | 0.274 | 0.335 | 0.335 | 0.335 | 0.335 | 0.335 | 0.335 |
| 2014 | 0.141 | 0.140 | 0.152 | 0.189 | 0.245 | 0.342 | 0.342 | 0.342 | 0.342 | 0.342 | 0.342 |
| 2015 | 0.171 | 0.174 | 0.200 | 0.246 | 0.295 | 0.404 | 0.404 | 0.404 | 0.404 | 0.404 | 0.404 |
| 2016 | 0.191 | 0.206 | 0.275 | 0.352 | 0.401 | 0.513 | 0.513 | 0.513 | 0.513 | 0.513 | 0.513 |
| 2017 | 0.253 | 0.270 | 0.399 | 0.534 | 0.551 | 0.618 | 0.618 | 0.618 | 0.618 | 0.618 | 0.618 |
| 2018 | 0.221 | 0.254 | 0.399 | 0.565 | 0.595 | 0.640 | 0.640 | 0.640 | 0.640 | 0.640 | 0.640 |
| 2019 | 0.198 | 0.249 | 0.418 | 0.630 | 0.625 | 0.617 | 0.617 | 0.617 | 0.617 | 0.617 | 0.617 |
| 2020 | 0.190 | 0.256 | 0.448 | 0.675 | 0.690 | 0.645 | 0.645 | 0.645 | 0.645 | 0.645 | 0.645 |
| 2021 | 0.142 | 0.220 | 0.411 | 0.649 | 0.710 | 0.687 | 0.687 | 0.687 | 0.687 | 0.687 | 0.687 |
| 2022 | 0.121 | 0.199 | 0.365 | 0.548 | 0.615 | 0.584 | 0.584 | 0.584 | 0.584 | 0.584 | 0.584 |
| 2023 | 0.127 | 0.214 | 0.385 | 0.559 | 0.609 | 0.558 | 0.558 | 0.558 | 0.558 | 0.558 | 0.558 |
| 2024 | 0.122 | 0.217 | 0.394 | 0.545 | 0.590 | 0.524 | 0.524 | 0.524 | 0.524 | 0.524 | 0.524 |
| 2025 | 0.097 | 0.187 | 0.345 | 0.472 | 0.512 | 0.449 | 0.449 | 0.449 | 0.449 | 0.449 | 0.449 |
| 2026 | 0.097 | 0.186 | 0.343 | 0.469 | 0.507 | 0.446 | 0.446 | 0.446 | 0.446 | 0.446 | 0.446 |