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 | 141049 | 100250 | 198451 | 413262 | 338348 | 504762 | 152998 | 120865 | 193674 | 0.351 | 0.273 | 0.451 |
1968 | 160710 | 116066 | 222527 | 579708 | 477847 | 703282 | 211139 | 169304 | 263312 | 0.292 | 0.229 | 0.374 |
1969 | 283767 | 204666 | 393440 | 711592 | 589975 | 858279 | 277606 | 225538 | 341693 | 0.320 | 0.257 | 0.399 |
1970 | 292893 | 212488 | 403722 | 909561 | 761892 | 1085851 | 346525 | 286158 | 419627 | 0.344 | 0.279 | 0.425 |
1971 | 354179 | 259600 | 483214 | 1054929 | 892982 | 1246247 | 461416 | 382154 | 557118 | 0.374 | 0.306 | 0.458 |
1972 | 224067 | 165369 | 303600 | 958361 | 819372 | 1120927 | 489786 | 408228 | 587638 | 0.406 | 0.334 | 0.493 |
1973 | 201256 | 148578 | 272612 | 893771 | 770064 | 1037351 | 521616 | 434824 | 625732 | 0.431 | 0.357 | 0.520 |
1974 | 199522 | 147024 | 270768 | 925363 | 802180 | 1067462 | 576364 | 483023 | 687744 | 0.498 | 0.417 | 0.595 |
1975 | 234962 | 174191 | 316934 | 856816 | 742955 | 988126 | 516418 | 431858 | 617535 | 0.537 | 0.451 | 0.640 |
1976 | 405133 | 294824 | 556715 | 812452 | 695827 | 948624 | 398488 | 331298 | 479304 | 0.601 | 0.504 | 0.717 |
1977 | 149577 | 110052 | 203296 | 612857 | 526548 | 713314 | 324904 | 269650 | 391480 | 0.592 | 0.491 | 0.714 |
1978 | 120502 | 88940 | 163265 | 520026 | 446249 | 606000 | 297101 | 245483 | 359575 | 0.482 | 0.401 | 0.580 |
1979 | 87444 | 64322 | 118876 | 483643 | 417009 | 560924 | 278838 | 232998 | 333698 | 0.452 | 0.375 | 0.544 |
1980 | 85530 | 62915 | 116273 | 439786 | 381075 | 507543 | 261217 | 219895 | 310303 | 0.474 | 0.397 | 0.567 |
1981 | 162536 | 118618 | 222716 | 492231 | 424278 | 571068 | 249741 | 211263 | 295227 | 0.473 | 0.395 | 0.566 |
1982 | 140877 | 104073 | 190695 | 530535 | 456292 | 616858 | 220175 | 188876 | 256661 | 0.542 | 0.459 | 0.640 |
1983 | 148454 | 109546 | 201183 | 508661 | 439507 | 588696 | 219844 | 188123 | 256914 | 0.652 | 0.553 | 0.769 |
1984 | 255733 | 188128 | 347633 | 515910 | 442169 | 601949 | 188332 | 161822 | 219185 | 0.677 | 0.578 | 0.794 |
1985 | 356446 | 259219 | 490140 | 528538 | 445297 | 627341 | 165787 | 143176 | 191968 | 0.702 | 0.600 | 0.822 |
1986 | 289571 | 213267 | 393176 | 492068 | 418570 | 578471 | 156686 | 135587 | 181069 | 0.736 | 0.623 | 0.869 |
1987 | 149017 | 109846 | 202158 | 403968 | 348185 | 468688 | 165372 | 143091 | 191122 | 0.706 | 0.602 | 0.828 |
1988 | 137951 | 102124 | 186347 | 348791 | 302157 | 402623 | 154711 | 132423 | 180750 | 0.713 | 0.608 | 0.836 |
1989 | 102546 | 75795 | 138739 | 292599 | 253392 | 337871 | 126303 | 108491 | 147039 | 0.691 | 0.588 | 0.812 |
1990 | 151294 | 111597 | 205111 | 301775 | 258308 | 352555 | 114398 | 98053 | 133468 | 0.657 | 0.558 | 0.772 |
1991 | 174125 | 128779 | 235437 | 320712 | 272751 | 377107 | 107444 | 92600 | 124667 | 0.627 | 0.533 | 0.738 |
1992 | 103944 | 77394 | 139602 | 310066 | 265901 | 361567 | 113008 | 97945 | 130387 | 0.608 | 0.514 | 0.718 |
1993 | 176170 | 130913 | 237072 | 356091 | 303049 | 418417 | 119604 | 103024 | 138852 | 0.640 | 0.540 | 0.757 |
1994 | 118110 | 87926 | 158656 | 339647 | 290514 | 397090 | 124892 | 107626 | 144928 | 0.569 | 0.480 | 0.674 |
1995 | 215385 | 158167 | 293303 | 452910 | 380876 | 538567 | 144156 | 123579 | 168159 | 0.574 | 0.482 | 0.684 |
1996 | 119594 | 88101 | 162346 | 433610 | 367185 | 512051 | 156161 | 134128 | 181813 | 0.507 | 0.424 | 0.606 |
1997 | 148952 | 108749 | 204016 | 448334 | 381481 | 526903 | 194461 | 164217 | 230273 | 0.440 | 0.365 | 0.530 |
1998 | 87723 | 64226 | 119818 | 394657 | 338703 | 459856 | 191216 | 162071 | 225601 | 0.448 | 0.373 | 0.537 |
1999 | 111435 | 81226 | 152879 | 380582 | 327806 | 441854 | 200392 | 169437 | 237003 | 0.480 | 0.398 | 0.580 |
2000 | 97569 | 71444 | 133248 | 396396 | 340283 | 461762 | 190854 | 161980 | 224874 | 0.417 | 0.344 | 0.507 |
2001 | 205817 | 150447 | 281565 | 449464 | 381999 | 528844 | 197732 | 167145 | 233915 | 0.385 | 0.316 | 0.471 |
2002 | 163051 | 119401 | 222659 | 495044 | 421179 | 581864 | 222354 | 188292 | 262579 | 0.399 | 0.330 | 0.483 |
2003 | 166920 | 122148 | 228102 | 448660 | 383297 | 525170 | 214089 | 181229 | 252908 | 0.413 | 0.341 | 0.500 |
2004 | 117267 | 86123 | 159673 | 505127 | 433222 | 588965 | 270812 | 228497 | 320963 | 0.362 | 0.296 | 0.442 |
2005 | 143615 | 104908 | 196603 | 481555 | 414121 | 559969 | 261942 | 221625 | 309592 | 0.373 | 0.307 | 0.453 |
2006 | 102098 | 73248 | 142312 | 501405 | 432072 | 581862 | 273621 | 231611 | 323252 | 0.388 | 0.320 | 0.470 |
2007 | 155694 | 111085 | 218216 | 463624 | 397626 | 540575 | 250461 | 211198 | 297023 | 0.369 | 0.303 | 0.448 |
2008 | 73631 | 53979 | 100438 | 435243 | 373892 | 506662 | 253402 | 213685 | 300502 | 0.436 | 0.359 | 0.529 |
2009 | 58640 | 42995 | 79978 | 394907 | 338948 | 460104 | 247285 | 207172 | 295164 | 0.441 | 0.363 | 0.535 |
2010 | 90077 | 65627 | 123636 | 400029 | 341318 | 468838 | 232304 | 192935 | 279706 | 0.424 | 0.348 | 0.517 |
2011 | 83142 | 59367 | 116439 | 362141 | 305198 | 429708 | 186024 | 153989 | 224722 | 0.426 | 0.345 | 0.525 |
2012 | 141320 | 99521 | 200674 | 375622 | 308204 | 457788 | 169156 | 138898 | 206007 | 0.385 | 0.305 | 0.486 |
2013 | 99244 | 67079 | 146832 | 386907 | 308665 | 484982 | 179454 | 144785 | 222425 | 0.342 | 0.260 | 0.451 |
2014 | 60074 | 37288 | 96785 | 390110 | 297856 | 510939 | 210261 | 163439 | 270496 | 0.309 | 0.220 | 0.434 |
2015 | 107275 | 56905 | 202231 | 417385 | 290382 | 599934 | 228761 | 165879 | 315480 | 0.301 | 0.197 | 0.460 |