| Table 2. Estimated fishing mortality at age. | ||||||||||
| Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 1960 | 0.229 | 0.274 | 0.325 | 0.292 | 0.242 | 0.180 | 0.180 | 0.180 | 0.180 | 0.180 |
| 1961 | 0.223 | 0.256 | 0.269 | 0.225 | 0.173 | 0.126 | 0.126 | 0.126 | 0.126 | 0.126 |
| 1962 | 0.221 | 0.257 | 0.258 | 0.221 | 0.174 | 0.129 | 0.129 | 0.129 | 0.129 | 0.129 |
| 1963 | 0.221 | 0.271 | 0.273 | 0.232 | 0.190 | 0.149 | 0.149 | 0.149 | 0.149 | 0.149 |
| 1964 | 0.226 | 0.289 | 0.305 | 0.262 | 0.229 | 0.197 | 0.197 | 0.197 | 0.197 | 0.197 |
| 1965 | 0.215 | 0.273 | 0.311 | 0.273 | 0.236 | 0.212 | 0.212 | 0.212 | 0.212 | 0.212 |
| 1966 | 0.252 | 0.318 | 0.345 | 0.279 | 0.224 | 0.197 | 0.197 | 0.197 | 0.197 | 0.197 |
| 1967 | 0.254 | 0.307 | 0.316 | 0.253 | 0.203 | 0.194 | 0.194 | 0.194 | 0.194 | 0.194 |
| 1968 | 0.219 | 0.234 | 0.219 | 0.172 | 0.135 | 0.131 | 0.131 | 0.131 | 0.131 | 0.131 |
| 1969 | 0.238 | 0.244 | 0.224 | 0.176 | 0.139 | 0.129 | 0.129 | 0.129 | 0.129 | 0.129 |
| 1970 | 0.331 | 0.364 | 0.344 | 0.290 | 0.253 | 0.243 | 0.243 | 0.243 | 0.243 | 0.243 |
| 1971 | 0.358 | 0.377 | 0.348 | 0.288 | 0.261 | 0.247 | 0.247 | 0.247 | 0.247 | 0.247 |
| 1972 | 0.393 | 0.386 | 0.342 | 0.273 | 0.248 | 0.229 | 0.229 | 0.229 | 0.229 | 0.229 |
| 1973 | 0.431 | 0.419 | 0.378 | 0.310 | 0.295 | 0.277 | 0.277 | 0.277 | 0.277 | 0.277 |
| 1974 | 0.572 | 0.559 | 0.516 | 0.432 | 0.425 | 0.397 | 0.397 | 0.397 | 0.397 | 0.397 |
| 1975 | 0.614 | 0.596 | 0.548 | 0.460 | 0.486 | 0.476 | 0.476 | 0.476 | 0.476 | 0.476 |
| 1976 | 0.699 | 0.681 | 0.609 | 0.486 | 0.496 | 0.469 | 0.469 | 0.469 | 0.469 | 0.469 |
| 1977 | 0.624 | 0.623 | 0.548 | 0.428 | 0.429 | 0.392 | 0.392 | 0.392 | 0.392 | 0.392 |
| 1978 | 0.594 | 0.639 | 0.592 | 0.478 | 0.483 | 0.441 | 0.441 | 0.441 | 0.441 | 0.441 |
| 1979 | 0.571 | 0.678 | 0.656 | 0.541 | 0.542 | 0.496 | 0.496 | 0.496 | 0.496 | 0.496 |
| 1980 | 0.487 | 0.611 | 0.613 | 0.508 | 0.476 | 0.427 | 0.427 | 0.427 | 0.427 | 0.427 |
| 1981 | 0.461 | 0.629 | 0.649 | 0.542 | 0.481 | 0.438 | 0.438 | 0.438 | 0.438 | 0.438 |
| 1982 | 0.428 | 0.629 | 0.655 | 0.544 | 0.453 | 0.404 | 0.404 | 0.404 | 0.404 | 0.404 |
| 1983 | 0.399 | 0.620 | 0.660 | 0.591 | 0.515 | 0.466 | 0.466 | 0.466 | 0.466 | 0.466 |
| 1984 | 0.472 | 0.731 | 0.729 | 0.707 | 0.645 | 0.585 | 0.585 | 0.585 | 0.585 | 0.585 |
| 1985 | 0.369 | 0.593 | 0.589 | 0.619 | 0.632 | 0.554 | 0.554 | 0.554 | 0.554 | 0.554 |
| 1986 | 0.233 | 0.435 | 0.472 | 0.551 | 0.626 | 0.561 | 0.561 | 0.561 | 0.561 | 0.561 |
| 1987 | 0.201 | 0.411 | 0.469 | 0.601 | 0.742 | 0.658 | 0.658 | 0.658 | 0.658 | 0.658 |
| 1988 | 0.208 | 0.451 | 0.534 | 0.682 | 0.842 | 0.724 | 0.724 | 0.724 | 0.724 | 0.724 |
| 1989 | 0.219 | 0.461 | 0.508 | 0.576 | 0.603 | 0.466 | 0.466 | 0.466 | 0.466 | 0.466 |
| 1990 | 0.244 | 0.507 | 0.529 | 0.598 | 0.616 | 0.474 | 0.474 | 0.474 | 0.474 | 0.474 |
| 1991 | 0.205 | 0.442 | 0.472 | 0.542 | 0.561 | 0.435 | 0.435 | 0.435 | 0.435 | 0.435 |
| 1992 | 0.164 | 0.409 | 0.512 | 0.665 | 0.729 | 0.589 | 0.589 | 0.589 | 0.589 | 0.589 |
| 1993 | 0.122 | 0.343 | 0.471 | 0.633 | 0.699 | 0.564 | 0.564 | 0.564 | 0.564 | 0.564 |
| 1994 | 0.088 | 0.276 | 0.401 | 0.560 | 0.616 | 0.490 | 0.490 | 0.490 | 0.490 | 0.490 |
| 1995 | 0.078 | 0.251 | 0.344 | 0.446 | 0.476 | 0.379 | 0.379 | 0.379 | 0.379 | 0.379 |
| 1996 | 0.070 | 0.225 | 0.311 | 0.419 | 0.490 | 0.427 | 0.427 | 0.427 | 0.427 | 0.427 |
| 1997 | 0.052 | 0.163 | 0.226 | 0.298 | 0.338 | 0.289 | 0.289 | 0.289 | 0.289 | 0.289 |
| 1998 | 0.043 | 0.147 | 0.212 | 0.283 | 0.322 | 0.291 | 0.291 | 0.291 | 0.291 | 0.291 |
| 1999 | 0.044 | 0.155 | 0.226 | 0.287 | 0.313 | 0.288 | 0.288 | 0.288 | 0.288 | 0.288 |
| 2000 | 0.038 | 0.140 | 0.204 | 0.258 | 0.275 | 0.267 | 0.267 | 0.267 | 0.267 | 0.267 |
| 2001 | 0.028 | 0.114 | 0.178 | 0.231 | 0.244 | 0.249 | 0.249 | 0.249 | 0.249 | 0.249 |
| 2002 | 0.026 | 0.112 | 0.175 | 0.228 | 0.241 | 0.262 | 0.262 | 0.262 | 0.262 | 0.262 |
| 2003 | 0.024 | 0.108 | 0.165 | 0.214 | 0.241 | 0.294 | 0.294 | 0.294 | 0.294 | 0.294 |
| 2004 | 0.021 | 0.094 | 0.150 | 0.199 | 0.234 | 0.304 | 0.304 | 0.304 | 0.304 | 0.304 |
| 2005 | 0.033 | 0.136 | 0.194 | 0.249 | 0.278 | 0.354 | 0.354 | 0.354 | 0.354 | 0.354 |
| 2006 | 0.040 | 0.162 | 0.220 | 0.284 | 0.319 | 0.408 | 0.408 | 0.408 | 0.408 | 0.408 |
| 2007 | 0.048 | 0.181 | 0.239 | 0.310 | 0.352 | 0.452 | 0.452 | 0.452 | 0.452 | 0.452 |
| 2008 | 0.075 | 0.266 | 0.303 | 0.364 | 0.406 | 0.510 | 0.510 | 0.510 | 0.510 | 0.510 |
| 2009 | 0.085 | 0.294 | 0.327 | 0.364 | 0.397 | 0.493 | 0.493 | 0.493 | 0.493 | 0.493 |
| 2010 | 0.105 | 0.358 | 0.389 | 0.404 | 0.419 | 0.493 | 0.493 | 0.493 | 0.493 | 0.493 |
| 2011 | 0.097 | 0.313 | 0.369 | 0.405 | 0.436 | 0.492 | 0.492 | 0.492 | 0.492 | 0.492 |
| 2012 | 0.109 | 0.312 | 0.363 | 0.392 | 0.423 | 0.459 | 0.459 | 0.459 | 0.459 | 0.459 |
| 2013 | 0.087 | 0.253 | 0.301 | 0.327 | 0.358 | 0.379 | 0.379 | 0.379 | 0.379 | 0.379 |
| 2014 | 0.076 | 0.223 | 0.280 | 0.306 | 0.345 | 0.366 | 0.366 | 0.366 | 0.366 | 0.366 |
| 2015 | 0.071 | 0.219 | 0.280 | 0.303 | 0.336 | 0.345 | 0.345 | 0.345 | 0.345 | 0.345 |
| 2016 | 0.056 | 0.189 | 0.261 | 0.303 | 0.349 | 0.367 | 0.367 | 0.367 | 0.367 | 0.367 |
| 2017 | 0.047 | 0.156 | 0.224 | 0.277 | 0.330 | 0.350 | 0.350 | 0.350 | 0.350 | 0.350 |
| 2018 | 0.047 | 0.152 | 0.227 | 0.295 | 0.363 | 0.389 | 0.389 | 0.389 | 0.389 | 0.389 |
| 2019 | 0.045 | 0.137 | 0.202 | 0.272 | 0.339 | 0.359 | 0.359 | 0.359 | 0.359 | 0.359 |
| 2020 | 0.045 | 0.128 | 0.189 | 0.262 | 0.336 | 0.358 | 0.358 | 0.358 | 0.358 | 0.358 |
| 2021 | 0.045 | 0.124 | 0.190 | 0.275 | 0.362 | 0.399 | 0.399 | 0.399 | 0.399 | 0.399 |
| 2022 | 0.055 | 0.150 | 0.226 | 0.318 | 0.391 | 0.400 | 0.400 | 0.400 | 0.400 | 0.400 |
| 2023 | 0.064 | 0.189 | 0.291 | 0.396 | 0.467 | 0.459 | 0.459 | 0.459 | 0.459 | 0.459 |
| 2024 | 0.070 | 0.219 | 0.338 | 0.447 | 0.494 | 0.464 | 0.464 | 0.464 | 0.464 | 0.464 |
| 2025 | 0.072 | 0.221 | 0.332 | 0.424 | 0.439 | 0.393 | 0.393 | 0.393 | 0.393 | 0.393 |