| Table 2. Estimated fishing mortality at age. | ||||||||||
| Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 1960 | 0.258 | 0.307 | 0.344 | 0.303 | 0.242 | 0.165 | 0.165 | 0.165 | 0.165 | 0.165 |
| 1961 | 0.220 | 0.252 | 0.257 | 0.215 | 0.162 | 0.109 | 0.109 | 0.109 | 0.109 | 0.109 |
| 1962 | 0.218 | 0.252 | 0.249 | 0.215 | 0.168 | 0.117 | 0.117 | 0.117 | 0.117 | 0.117 |
| 1963 | 0.219 | 0.263 | 0.262 | 0.226 | 0.182 | 0.136 | 0.136 | 0.136 | 0.136 | 0.136 |
| 1964 | 0.232 | 0.290 | 0.302 | 0.268 | 0.234 | 0.193 | 0.193 | 0.193 | 0.193 | 0.193 |
| 1965 | 0.245 | 0.312 | 0.346 | 0.306 | 0.262 | 0.226 | 0.226 | 0.226 | 0.226 | 0.226 |
| 1966 | 0.273 | 0.344 | 0.369 | 0.301 | 0.237 | 0.204 | 0.204 | 0.204 | 0.204 | 0.204 |
| 1967 | 0.268 | 0.328 | 0.335 | 0.270 | 0.215 | 0.205 | 0.205 | 0.205 | 0.205 | 0.205 |
| 1968 | 0.208 | 0.231 | 0.213 | 0.169 | 0.132 | 0.127 | 0.127 | 0.127 | 0.127 | 0.127 |
| 1969 | 0.225 | 0.243 | 0.216 | 0.170 | 0.132 | 0.120 | 0.120 | 0.120 | 0.120 | 0.120 |
| 1970 | 0.342 | 0.393 | 0.364 | 0.318 | 0.280 | 0.266 | 0.266 | 0.266 | 0.266 | 0.266 |
| 1971 | 0.354 | 0.391 | 0.351 | 0.300 | 0.274 | 0.251 | 0.251 | 0.251 | 0.251 | 0.251 |
| 1972 | 0.368 | 0.387 | 0.332 | 0.273 | 0.248 | 0.220 | 0.220 | 0.220 | 0.220 | 0.220 |
| 1973 | 0.410 | 0.427 | 0.364 | 0.306 | 0.291 | 0.266 | 0.266 | 0.266 | 0.266 | 0.266 |
| 1974 | 0.562 | 0.599 | 0.525 | 0.451 | 0.435 | 0.396 | 0.396 | 0.396 | 0.396 | 0.396 |
| 1975 | 0.608 | 0.646 | 0.563 | 0.487 | 0.517 | 0.504 | 0.504 | 0.504 | 0.504 | 0.504 |
| 1976 | 0.668 | 0.710 | 0.606 | 0.497 | 0.508 | 0.473 | 0.473 | 0.473 | 0.473 | 0.473 |
| 1977 | 0.580 | 0.625 | 0.527 | 0.421 | 0.423 | 0.378 | 0.378 | 0.378 | 0.378 | 0.378 |
| 1978 | 0.567 | 0.654 | 0.582 | 0.475 | 0.482 | 0.443 | 0.443 | 0.443 | 0.443 | 0.443 |
| 1979 | 0.547 | 0.685 | 0.644 | 0.533 | 0.535 | 0.498 | 0.498 | 0.498 | 0.498 | 0.498 |
| 1980 | 0.473 | 0.627 | 0.622 | 0.519 | 0.489 | 0.458 | 0.458 | 0.458 | 0.458 | 0.458 |
| 1981 | 0.447 | 0.636 | 0.655 | 0.543 | 0.476 | 0.443 | 0.443 | 0.443 | 0.443 | 0.443 |
| 1982 | 0.422 | 0.638 | 0.670 | 0.552 | 0.454 | 0.414 | 0.414 | 0.414 | 0.414 | 0.414 |
| 1983 | 0.414 | 0.664 | 0.705 | 0.621 | 0.531 | 0.494 | 0.494 | 0.494 | 0.494 | 0.494 |
| 1984 | 0.418 | 0.689 | 0.705 | 0.685 | 0.630 | 0.598 | 0.598 | 0.598 | 0.598 | 0.598 |
| 1985 | 0.328 | 0.562 | 0.574 | 0.614 | 0.637 | 0.601 | 0.601 | 0.601 | 0.601 | 0.601 |
| 1986 | 0.239 | 0.449 | 0.486 | 0.562 | 0.641 | 0.607 | 0.607 | 0.607 | 0.607 | 0.607 |
| 1987 | 0.203 | 0.405 | 0.460 | 0.569 | 0.684 | 0.633 | 0.633 | 0.633 | 0.633 | 0.633 |
| 1988 | 0.220 | 0.460 | 0.551 | 0.668 | 0.776 | 0.691 | 0.691 | 0.691 | 0.691 | 0.691 |
| 1989 | 0.225 | 0.479 | 0.559 | 0.615 | 0.622 | 0.509 | 0.509 | 0.509 | 0.509 | 0.509 |
| 1990 | 0.208 | 0.444 | 0.503 | 0.568 | 0.587 | 0.491 | 0.491 | 0.491 | 0.491 | 0.491 |
| 1991 | 0.170 | 0.373 | 0.429 | 0.495 | 0.514 | 0.440 | 0.440 | 0.440 | 0.440 | 0.440 |
| 1992 | 0.160 | 0.387 | 0.502 | 0.644 | 0.699 | 0.599 | 0.599 | 0.599 | 0.599 | 0.599 |
| 1993 | 0.131 | 0.343 | 0.479 | 0.622 | 0.669 | 0.569 | 0.569 | 0.569 | 0.569 | 0.569 |
| 1994 | 0.107 | 0.300 | 0.442 | 0.589 | 0.622 | 0.518 | 0.518 | 0.518 | 0.518 | 0.518 |
| 1995 | 0.087 | 0.253 | 0.362 | 0.448 | 0.468 | 0.393 | 0.393 | 0.393 | 0.393 | 0.393 |
| 1996 | 0.073 | 0.214 | 0.304 | 0.395 | 0.467 | 0.411 | 0.411 | 0.411 | 0.411 | 0.411 |
| 1997 | 0.057 | 0.170 | 0.242 | 0.319 | 0.375 | 0.321 | 0.321 | 0.321 | 0.321 | 0.321 |
| 1998 | 0.049 | 0.151 | 0.220 | 0.289 | 0.328 | 0.278 | 0.278 | 0.278 | 0.278 | 0.278 |
| 1999 | 0.049 | 0.157 | 0.233 | 0.291 | 0.313 | 0.270 | 0.270 | 0.270 | 0.270 | 0.270 |
| 2000 | 0.041 | 0.136 | 0.201 | 0.256 | 0.272 | 0.251 | 0.251 | 0.251 | 0.251 | 0.251 |
| 2001 | 0.037 | 0.130 | 0.197 | 0.252 | 0.253 | 0.240 | 0.240 | 0.240 | 0.240 | 0.240 |
| 2002 | 0.036 | 0.128 | 0.194 | 0.252 | 0.250 | 0.255 | 0.255 | 0.255 | 0.255 | 0.255 |
| 2003 | 0.032 | 0.117 | 0.174 | 0.225 | 0.245 | 0.294 | 0.294 | 0.294 | 0.294 | 0.294 |
| 2004 | 0.033 | 0.122 | 0.183 | 0.234 | 0.266 | 0.326 | 0.326 | 0.326 | 0.326 | 0.326 |
| 2005 | 0.039 | 0.137 | 0.190 | 0.250 | 0.280 | 0.341 | 0.341 | 0.341 | 0.341 | 0.341 |
| 2006 | 0.048 | 0.169 | 0.222 | 0.296 | 0.333 | 0.413 | 0.413 | 0.413 | 0.413 | 0.413 |
| 2007 | 0.059 | 0.200 | 0.256 | 0.335 | 0.374 | 0.458 | 0.458 | 0.458 | 0.458 | 0.458 |
| 2008 | 0.071 | 0.236 | 0.283 | 0.354 | 0.405 | 0.505 | 0.505 | 0.505 | 0.505 | 0.505 |
| 2009 | 0.083 | 0.272 | 0.324 | 0.371 | 0.403 | 0.509 | 0.509 | 0.509 | 0.509 | 0.509 |
| 2010 | 0.095 | 0.314 | 0.375 | 0.399 | 0.413 | 0.497 | 0.497 | 0.497 | 0.497 | 0.497 |
| 2011 | 0.097 | 0.317 | 0.400 | 0.438 | 0.464 | 0.520 | 0.520 | 0.520 | 0.520 | 0.520 |
| 2012 | 0.093 | 0.292 | 0.368 | 0.403 | 0.429 | 0.467 | 0.467 | 0.467 | 0.467 | 0.467 |
| 2013 | 0.080 | 0.249 | 0.316 | 0.337 | 0.359 | 0.369 | 0.369 | 0.369 | 0.369 | 0.369 |
| 2014 | 0.074 | 0.230 | 0.304 | 0.318 | 0.349 | 0.360 | 0.360 | 0.360 | 0.360 | 0.360 |
| 2015 | 0.069 | 0.218 | 0.293 | 0.307 | 0.335 | 0.335 | 0.335 | 0.335 | 0.335 | 0.335 |
| 2016 | 0.063 | 0.205 | 0.286 | 0.316 | 0.360 | 0.372 | 0.372 | 0.372 | 0.372 | 0.372 |
| 2017 | 0.053 | 0.170 | 0.240 | 0.283 | 0.333 | 0.349 | 0.349 | 0.349 | 0.349 | 0.349 |
| 2018 | 0.056 | 0.176 | 0.256 | 0.316 | 0.382 | 0.404 | 0.404 | 0.404 | 0.404 | 0.404 |
| 2019 | 0.048 | 0.143 | 0.204 | 0.269 | 0.334 | 0.354 | 0.354 | 0.354 | 0.354 | 0.354 |
| 2020 | 0.045 | 0.133 | 0.188 | 0.259 | 0.331 | 0.357 | 0.357 | 0.357 | 0.357 | 0.357 |
| 2021 | 0.046 | 0.135 | 0.196 | 0.284 | 0.379 | 0.429 | 0.429 | 0.429 | 0.429 | 0.429 |
| 2022 | 0.053 | 0.154 | 0.227 | 0.325 | 0.400 | 0.418 | 0.418 | 0.418 | 0.418 | 0.418 |
| 2023 | 0.067 | 0.204 | 0.313 | 0.424 | 0.499 | 0.517 | 0.517 | 0.517 | 0.517 | 0.517 |
| 2024 | 0.074 | 0.231 | 0.361 | 0.486 | 0.542 | 0.542 | 0.542 | 0.542 | 0.542 | 0.542 |
| 2025 | 0.073 | 0.225 | 0.349 | 0.452 | 0.472 | 0.454 | 0.454 | 0.454 | 0.454 | 0.454 |