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 | 147957 | 106669 | 205226 | 362540 | 300630 | 437200 | 138762 | 110519 | 174222 | 0.337 | 0.268 | 0.424 |
1968 | 161663 | 118993 | 219635 | 504966 | 423695 | 601826 | 197948 | 160719 | 243800 | 0.310 | 0.249 | 0.387 |
1969 | 283035 | 208476 | 384258 | 620067 | 523649 | 734239 | 258903 | 212402 | 315586 | 0.324 | 0.265 | 0.396 |
1970 | 320390 | 235282 | 436284 | 794648 | 673017 | 938260 | 327920 | 271961 | 395393 | 0.342 | 0.283 | 0.414 |
1971 | 345286 | 253888 | 469585 | 927491 | 790013 | 1088893 | 436603 | 364494 | 522978 | 0.371 | 0.309 | 0.444 |
1972 | 228132 | 169499 | 307048 | 870528 | 747909 | 1013250 | 476451 | 398861 | 569134 | 0.403 | 0.339 | 0.480 |
1973 | 194780 | 143931 | 263592 | 833882 | 720733 | 964795 | 521848 | 437067 | 623076 | 0.438 | 0.371 | 0.517 |
1974 | 188158 | 137799 | 256920 | 867139 | 750541 | 1001850 | 581873 | 487738 | 694176 | 0.496 | 0.423 | 0.583 |
1975 | 227183 | 167354 | 308401 | 809451 | 699663 | 936467 | 531534 | 443642 | 636839 | 0.535 | 0.456 | 0.629 |
1976 | 317445 | 227341 | 443260 | 709708 | 607800 | 828701 | 424063 | 350103 | 513648 | 0.574 | 0.487 | 0.678 |
1977 | 166921 | 123504 | 225602 | 570963 | 489143 | 666469 | 337175 | 276894 | 410579 | 0.561 | 0.474 | 0.663 |
1978 | 118724 | 88061 | 160064 | 499823 | 427620 | 584219 | 314587 | 258133 | 383387 | 0.500 | 0.425 | 0.587 |
1979 | 97618 | 72203 | 131978 | 466099 | 401400 | 541226 | 286115 | 236917 | 345529 | 0.471 | 0.400 | 0.556 |
1980 | 95365 | 70358 | 129259 | 424362 | 366777 | 490988 | 262623 | 219094 | 314801 | 0.484 | 0.412 | 0.568 |
1981 | 160145 | 117660 | 217969 | 463643 | 401439 | 535486 | 256426 | 215235 | 305499 | 0.489 | 0.418 | 0.573 |
1982 | 149265 | 110652 | 201352 | 475214 | 409353 | 551671 | 221111 | 187353 | 260951 | 0.541 | 0.466 | 0.629 |
1983 | 161631 | 119608 | 218418 | 461854 | 397370 | 536803 | 209094 | 177693 | 246043 | 0.614 | 0.528 | 0.713 |
1984 | 222793 | 163126 | 304284 | 442159 | 379337 | 515384 | 188927 | 160999 | 221701 | 0.652 | 0.564 | 0.755 |
1985 | 283255 | 204892 | 391588 | 417256 | 353661 | 492286 | 166207 | 141851 | 194744 | 0.683 | 0.590 | 0.790 |
1986 | 280402 | 205173 | 383215 | 402974 | 340628 | 476731 | 149666 | 127755 | 175333 | 0.693 | 0.595 | 0.808 |
1987 | 170208 | 125244 | 231316 | 356709 | 306942 | 414546 | 161292 | 137883 | 188674 | 0.681 | 0.586 | 0.792 |
1988 | 146514 | 108312 | 198190 | 318315 | 274873 | 368623 | 150650 | 128070 | 177211 | 0.670 | 0.576 | 0.780 |
1989 | 114772 | 84934 | 155094 | 279096 | 240717 | 323594 | 130730 | 110967 | 154012 | 0.640 | 0.550 | 0.744 |
1990 | 132825 | 98451 | 179201 | 274556 | 236887 | 318216 | 125848 | 106408 | 148840 | 0.607 | 0.522 | 0.706 |
1991 | 142897 | 105791 | 193017 | 273939 | 236010 | 317964 | 120893 | 102431 | 142683 | 0.581 | 0.500 | 0.676 |
1992 | 117452 | 88924 | 155131 | 281659 | 242808 | 326727 | 121011 | 103274 | 141794 | 0.561 | 0.481 | 0.653 |
1993 | 110326 | 83068 | 146529 | 276670 | 239148 | 320079 | 126897 | 108217 | 148801 | 0.585 | 0.501 | 0.684 |
1994 | 103114 | 77511 | 137173 | 263066 | 227731 | 303883 | 129819 | 109512 | 153892 | 0.542 | 0.462 | 0.637 |
1995 | 153852 | 115909 | 204216 | 327595 | 280836 | 382140 | 127994 | 108789 | 150590 | 0.523 | 0.444 | 0.615 |
1996 | 188577 | 141097 | 252035 | 376221 | 320867 | 441124 | 137499 | 116845 | 161804 | 0.521 | 0.442 | 0.615 |
1997 | 129462 | 97627 | 171677 | 372590 | 320154 | 433615 | 157678 | 134370 | 185027 | 0.481 | 0.406 | 0.569 |
1998 | 137852 | 103860 | 182970 | 344139 | 296518 | 399409 | 158009 | 134124 | 186148 | 0.445 | 0.375 | 0.529 |
1999 | 104970 | 79063 | 139367 | 335666 | 290983 | 387211 | 166206 | 141414 | 195345 | 0.444 | 0.375 | 0.526 |
2000 | 124028 | 93857 | 163899 | 381844 | 331914 | 439285 | 197448 | 167517 | 232727 | 0.453 | 0.382 | 0.537 |
2001 | 125679 | 95053 | 166172 | 361508 | 313971 | 416242 | 195569 | 165334 | 231334 | 0.416 | 0.348 | 0.497 |
2002 | 175488 | 132378 | 232637 | 415582 | 358684 | 481507 | 201702 | 170089 | 239190 | 0.390 | 0.326 | 0.467 |
2003 | 155038 | 117023 | 205401 | 432501 | 373267 | 501135 | 201256 | 168854 | 239876 | 0.400 | 0.337 | 0.474 |
2004 | 150858 | 114136 | 199396 | 401371 | 347743 | 463271 | 197488 | 166305 | 234519 | 0.418 | 0.352 | 0.497 |
2005 | 135349 | 102123 | 179386 | 440402 | 381329 | 508627 | 219728 | 185744 | 259931 | 0.390 | 0.327 | 0.465 |
2006 | 116669 | 88216 | 154299 | 444151 | 385964 | 511109 | 241815 | 204987 | 285261 | 0.394 | 0.331 | 0.469 |
2007 | 95392 | 71551 | 127177 | 408099 | 354293 | 470077 | 247643 | 208397 | 294281 | 0.406 | 0.343 | 0.482 |
2008 | 112793 | 84309 | 150901 | 423505 | 367429 | 488138 | 260902 | 219891 | 309562 | 0.413 | 0.349 | 0.489 |
2009 | 72869 | 54728 | 97023 | 388721 | 336516 | 449024 | 236936 | 199625 | 281220 | 0.436 | 0.369 | 0.516 |
2010 | 68743 | 51304 | 92110 | 427302 | 368651 | 495284 | 269229 | 225814 | 320990 | 0.424 | 0.357 | 0.504 |
2011 | 91092 | 67602 | 122745 | 341225 | 292047 | 398685 | 223210 | 185547 | 268517 | 0.412 | 0.342 | 0.497 |
2012 | 98711 | 72336 | 134702 | 326518 | 275073 | 387585 | 193053 | 157650 | 236406 | 0.401 | 0.325 | 0.495 |
2013 | 133132 | 93459 | 189645 | 350343 | 286796 | 427970 | 184197 | 147316 | 230312 | 0.369 | 0.287 | 0.474 |
2014 | 87466 | 55582 | 137641 | 400924 | 313459 | 512795 | 207147 | 162472 | 264105 | 0.330 | 0.242 | 0.450 |
2015 | 73017 | 39378 | 135395 | 385739 | 279387 | 532577 | 227770 | 168311 | 308233 | 0.306 | 0.210 | 0.447 |