Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 4 to 7 (F47). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F47 | Low | High |
1967 | 143250 | 103035 | 199162 | 416060 | 343048 | 504612 | 152887 | 121500 | 192382 | 0.346 | 0.273 | 0.439 |
1968 | 161993 | 118865 | 220771 | 582173 | 484035 | 700209 | 211798 | 171226 | 261983 | 0.298 | 0.236 | 0.377 |
1969 | 280255 | 205246 | 382677 | 708287 | 592139 | 847217 | 276348 | 226249 | 337542 | 0.321 | 0.260 | 0.397 |
1970 | 299049 | 219802 | 406867 | 904701 | 762510 | 1073407 | 343478 | 285595 | 413091 | 0.344 | 0.282 | 0.420 |
1971 | 345763 | 256040 | 466926 | 1046020 | 889578 | 1229975 | 458446 | 382262 | 549813 | 0.374 | 0.309 | 0.453 |
1972 | 226682 | 169273 | 303562 | 957820 | 822668 | 1115176 | 488567 | 409557 | 582821 | 0.406 | 0.338 | 0.488 |
1973 | 200666 | 149714 | 268957 | 895265 | 774995 | 1034200 | 521860 | 437701 | 622201 | 0.434 | 0.363 | 0.518 |
1974 | 198280 | 147423 | 266681 | 922871 | 803420 | 1060082 | 573937 | 483805 | 680860 | 0.497 | 0.420 | 0.589 |
1975 | 235801 | 176427 | 315156 | 855843 | 745131 | 983006 | 513525 | 432032 | 610391 | 0.537 | 0.455 | 0.634 |
1976 | 368618 | 267899 | 507204 | 786005 | 675359 | 914779 | 398009 | 332807 | 475985 | 0.594 | 0.502 | 0.704 |
1977 | 156490 | 116435 | 210323 | 609503 | 525619 | 706775 | 322494 | 268947 | 386704 | 0.582 | 0.487 | 0.696 |
1978 | 119553 | 89338 | 159985 | 521231 | 449342 | 604622 | 298269 | 247970 | 358771 | 0.488 | 0.410 | 0.581 |
1979 | 90240 | 67096 | 121367 | 486410 | 421271 | 561620 | 278465 | 233858 | 331580 | 0.458 | 0.384 | 0.546 |
1980 | 88778 | 65939 | 119528 | 442694 | 384930 | 509127 | 259389 | 219286 | 306826 | 0.477 | 0.403 | 0.565 |
1981 | 158912 | 117276 | 215329 | 491044 | 425282 | 566975 | 249131 | 211736 | 293130 | 0.479 | 0.404 | 0.568 |
1982 | 142927 | 106747 | 191369 | 527988 | 455544 | 611952 | 219227 | 188592 | 254838 | 0.543 | 0.464 | 0.636 |
1983 | 153728 | 114604 | 206207 | 512533 | 443438 | 592394 | 217422 | 186471 | 253511 | 0.642 | 0.548 | 0.752 |
1984 | 246823 | 183083 | 332752 | 511982 | 440291 | 595345 | 189369 | 163068 | 219913 | 0.672 | 0.578 | 0.782 |
1985 | 333281 | 243688 | 455814 | 511968 | 432794 | 605625 | 166416 | 143948 | 192391 | 0.699 | 0.602 | 0.812 |
1986 | 285986 | 212598 | 384707 | 482683 | 410750 | 567215 | 155262 | 134450 | 179297 | 0.726 | 0.620 | 0.850 |
1987 | 155234 | 115408 | 208803 | 404053 | 348856 | 467983 | 165119 | 143039 | 190608 | 0.704 | 0.604 | 0.820 |
1988 | 138680 | 103733 | 185401 | 349559 | 303397 | 402745 | 154164 | 132198 | 179780 | 0.707 | 0.607 | 0.824 |
1989 | 108005 | 80539 | 144836 | 297845 | 258122 | 343681 | 126796 | 109128 | 147324 | 0.682 | 0.585 | 0.796 |
1990 | 144979 | 107567 | 195403 | 301230 | 259128 | 350172 | 116153 | 99730 | 135279 | 0.650 | 0.556 | 0.759 |
1991 | 162768 | 121003 | 218949 | 312361 | 266672 | 365878 | 109376 | 94364 | 126775 | 0.622 | 0.532 | 0.727 |
1992 | 119896 | 89157 | 161232 | 317192 | 271574 | 370472 | 112193 | 97129 | 129595 | 0.600 | 0.511 | 0.705 |
1993 | 167845 | 124893 | 225567 | 353108 | 301029 | 414198 | 119181 | 102714 | 138288 | 0.630 | 0.535 | 0.743 |
1994 | 137509 | 102125 | 185152 | 356434 | 303664 | 418375 | 124523 | 107185 | 144666 | 0.568 | 0.482 | 0.669 |
1995 | 193098 | 141490 | 263528 | 443811 | 375492 | 524561 | 145885 | 124793 | 170542 | 0.574 | 0.484 | 0.680 |
1996 | 126908 | 93206 | 172795 | 430959 | 365643 | 507943 | 155147 | 133195 | 180718 | 0.512 | 0.431 | 0.608 |
1997 | 153582 | 112627 | 209431 | 444425 | 379145 | 520946 | 187264 | 158743 | 220909 | 0.450 | 0.377 | 0.537 |
1998 | 103282 | 75854 | 140629 | 397949 | 341688 | 463474 | 185564 | 157809 | 218202 | 0.449 | 0.377 | 0.534 |
1999 | 122459 | 89407 | 167730 | 387064 | 334087 | 448442 | 193897 | 164261 | 228879 | 0.470 | 0.392 | 0.563 |
2000 | 111352 | 81429 | 152270 | 412557 | 354624 | 479954 | 191031 | 163193 | 223619 | 0.413 | 0.343 | 0.497 |
2001 | 171460 | 125689 | 233900 | 433376 | 372380 | 504363 | 199944 | 170187 | 234904 | 0.391 | 0.323 | 0.473 |
2002 | 154306 | 112848 | 210994 | 468649 | 401439 | 547112 | 220125 | 187594 | 258297 | 0.401 | 0.335 | 0.481 |
2003 | 161938 | 119065 | 220249 | 426682 | 366233 | 497109 | 205946 | 175289 | 241964 | 0.411 | 0.342 | 0.494 |
2004 | 116741 | 85586 | 159239 | 491709 | 423915 | 570344 | 261571 | 221983 | 308219 | 0.366 | 0.302 | 0.442 |
2005 | 133035 | 97261 | 181967 | 467217 | 404343 | 539869 | 254995 | 217315 | 299208 | 0.376 | 0.312 | 0.452 |
2006 | 106461 | 77648 | 145966 | 489813 | 425363 | 564028 | 270409 | 230310 | 317490 | 0.389 | 0.324 | 0.467 |
2007 | 127454 | 92081 | 176415 | 440079 | 381594 | 507528 | 245895 | 208858 | 289501 | 0.375 | 0.312 | 0.451 |
2008 | 69690 | 51058 | 95120 | 419650 | 363110 | 484994 | 247873 | 210924 | 291293 | 0.435 | 0.363 | 0.521 |
2009 | 61261 | 44966 | 83461 | 389837 | 337608 | 450146 | 243563 | 206134 | 287789 | 0.437 | 0.365 | 0.523 |
2010 | 88162 | 64747 | 120045 | 395012 | 340640 | 458063 | 228050 | 191633 | 271389 | 0.427 | 0.356 | 0.512 |
2011 | 83153 | 60627 | 114048 | 352549 | 302469 | 410920 | 181213 | 152188 | 215774 | 0.437 | 0.362 | 0.528 |
2012 | 115589 | 84034 | 158992 | 346573 | 294801 | 407437 | 163370 | 136890 | 194971 | 0.408 | 0.336 | 0.496 |
2013 | 85692 | 61597 | 119213 | 348120 | 294219 | 411895 | 169287 | 141412 | 202656 | 0.377 | 0.306 | 0.464 |
2014 | 63178 | 44010 | 90695 | 358903 | 299415 | 430210 | 190203 | 157768 | 229307 | 0.348 | 0.277 | 0.438 |
2015 | 85069 | 57179 | 126565 | 363169 | 295008 | 447079 | 199839 | 162816 | 245280 | 0.350 | 0.269 | 0.455 |
2016 | 90205 | 55396 | 146885 | 364180 | 280314 | 473138 | 191621 | 150903 | 243326 | 0.341 | 0.249 | 0.469 |
2017 | 68644 | 34803 | 135392 | 382233 | 271537 | 538056 | 215507 | 159238 | 291658 | 0.355 | 0.239 | 0.529 |