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 | 141214 | 100426 | 198568 | 413171 | 338470 | 504359 | 152832 | 120816 | 193332 | 0.351 | 0.273 | 0.450 |
1968 | 160806 | 116255 | 222430 | 579458 | 477985 | 702471 | 210884 | 169256 | 262750 | 0.294 | 0.230 | 0.375 |
1969 | 283611 | 204771 | 392805 | 710857 | 589729 | 856864 | 277061 | 225289 | 340730 | 0.321 | 0.257 | 0.399 |
1970 | 293507 | 213098 | 404257 | 909041 | 761785 | 1084762 | 345907 | 285875 | 418547 | 0.345 | 0.280 | 0.425 |
1971 | 353486 | 259273 | 481934 | 1053983 | 892515 | 1244662 | 460877 | 381971 | 556084 | 0.374 | 0.306 | 0.457 |
1972 | 224293 | 165659 | 303681 | 958116 | 819453 | 1120243 | 489447 | 408195 | 586873 | 0.406 | 0.335 | 0.492 |
1973 | 201193 | 148634 | 272336 | 893664 | 770268 | 1036827 | 521442 | 434949 | 625136 | 0.431 | 0.358 | 0.520 |
1974 | 199450 | 147059 | 270506 | 925028 | 802137 | 1066747 | 576087 | 483052 | 687039 | 0.497 | 0.417 | 0.593 |
1975 | 235105 | 174402 | 316938 | 856884 | 743198 | 987960 | 516338 | 431988 | 617158 | 0.536 | 0.451 | 0.638 |
1976 | 402068 | 292627 | 552440 | 810455 | 694268 | 946085 | 398697 | 331602 | 479368 | 0.599 | 0.503 | 0.714 |
1977 | 150134 | 110533 | 203923 | 612749 | 526550 | 713059 | 324995 | 269776 | 391515 | 0.590 | 0.490 | 0.710 |
1978 | 120361 | 88913 | 162932 | 520326 | 446648 | 606158 | 297423 | 245855 | 359808 | 0.483 | 0.402 | 0.580 |
1979 | 87621 | 64493 | 119042 | 483718 | 417196 | 560847 | 278796 | 233050 | 333522 | 0.453 | 0.377 | 0.544 |
1980 | 85772 | 63133 | 116528 | 439867 | 381229 | 507526 | 261016 | 219787 | 309978 | 0.475 | 0.398 | 0.567 |
1981 | 162213 | 118475 | 222099 | 492027 | 424231 | 570658 | 249676 | 211268 | 295066 | 0.474 | 0.396 | 0.566 |
1982 | 141025 | 104252 | 190770 | 530359 | 456207 | 616565 | 220111 | 188847 | 256552 | 0.542 | 0.460 | 0.639 |
1983 | 148885 | 109934 | 201636 | 509047 | 439859 | 589118 | 219733 | 188036 | 256775 | 0.650 | 0.552 | 0.766 |
1984 | 255043 | 187705 | 346538 | 515818 | 442181 | 601717 | 188580 | 162056 | 219446 | 0.677 | 0.577 | 0.793 |
1985 | 354609 | 257936 | 487514 | 527308 | 444320 | 625796 | 165958 | 143330 | 192158 | 0.701 | 0.600 | 0.820 |
1986 | 289292 | 213218 | 392508 | 491385 | 418001 | 577652 | 156696 | 135570 | 181114 | 0.733 | 0.622 | 0.865 |
1987 | 149495 | 110254 | 202703 | 404314 | 348487 | 469084 | 165603 | 143270 | 191417 | 0.705 | 0.602 | 0.826 |
1988 | 137947 | 102190 | 186216 | 349116 | 302461 | 402967 | 154934 | 132597 | 181034 | 0.711 | 0.607 | 0.833 |
1989 | 102796 | 76023 | 138996 | 293108 | 253839 | 338450 | 126573 | 108718 | 147359 | 0.689 | 0.587 | 0.809 |
1990 | 150978 | 111442 | 204541 | 301905 | 258498 | 352601 | 114708 | 98324 | 133822 | 0.655 | 0.558 | 0.770 |
1991 | 174056 | 128829 | 235162 | 320824 | 272897 | 377168 | 107703 | 92819 | 124974 | 0.626 | 0.532 | 0.736 |
1992 | 104260 | 77655 | 139981 | 310983 | 266634 | 362708 | 113339 | 98194 | 130821 | 0.606 | 0.514 | 0.716 |
1993 | 175018 | 130139 | 235374 | 355972 | 303059 | 418124 | 120230 | 103477 | 139695 | 0.636 | 0.537 | 0.753 |
1994 | 117877 | 87796 | 158264 | 339924 | 290734 | 397437 | 125566 | 108085 | 145875 | 0.567 | 0.479 | 0.672 |
1995 | 213971 | 157171 | 291298 | 452101 | 380310 | 537444 | 144720 | 123948 | 168972 | 0.571 | 0.479 | 0.679 |
1996 | 119361 | 87929 | 162030 | 433793 | 367324 | 512288 | 156813 | 134574 | 182728 | 0.504 | 0.422 | 0.603 |
1997 | 148666 | 108575 | 203559 | 448863 | 381862 | 527619 | 195325 | 164898 | 231367 | 0.439 | 0.364 | 0.529 |
1998 | 87838 | 64308 | 119978 | 395975 | 339702 | 461570 | 192257 | 162826 | 227007 | 0.446 | 0.372 | 0.534 |
1999 | 111546 | 81307 | 153031 | 382635 | 329471 | 444377 | 202048 | 170572 | 239331 | 0.476 | 0.394 | 0.575 |
2000 | 97536 | 71473 | 133104 | 399154 | 342635 | 464997 | 193151 | 163712 | 227883 | 0.416 | 0.343 | 0.505 |
2001 | 204560 | 149577 | 279755 | 450707 | 383198 | 530110 | 199915 | 168759 | 236822 | 0.386 | 0.316 | 0.471 |
2002 | 162492 | 118958 | 221958 | 495106 | 420869 | 582439 | 223634 | 188942 | 264695 | 0.399 | 0.330 | 0.482 |
2003 | 166582 | 122011 | 227435 | 449383 | 383688 | 526327 | 215202 | 181841 | 254683 | 0.411 | 0.339 | 0.498 |
2004 | 117139 | 86129 | 159314 | 507072 | 434709 | 591480 | 272761 | 229785 | 323775 | 0.361 | 0.296 | 0.441 |
2005 | 143280 | 104702 | 196073 | 483328 | 415617 | 562069 | 263751 | 222987 | 311966 | 0.372 | 0.307 | 0.452 |
2006 | 101626 | 73073 | 141335 | 502955 | 433474 | 583574 | 275585 | 232952 | 326022 | 0.387 | 0.319 | 0.469 |
2007 | 154144 | 109998 | 216007 | 464110 | 398129 | 541026 | 252253 | 212390 | 299598 | 0.368 | 0.303 | 0.447 |
2008 | 73677 | 54113 | 100314 | 437778 | 376038 | 509656 | 256048 | 215615 | 304063 | 0.434 | 0.358 | 0.526 |
2009 | 58888 | 43246 | 80187 | 398250 | 341744 | 464099 | 250309 | 209377 | 299242 | 0.438 | 0.362 | 0.531 |
2010 | 89437 | 65513 | 122099 | 402556 | 343663 | 471540 | 235398 | 195246 | 283808 | 0.422 | 0.348 | 0.512 |
2011 | 82269 | 59200 | 114326 | 363122 | 307159 | 429281 | 188638 | 156066 | 228009 | 0.426 | 0.348 | 0.522 |
2012 | 138232 | 98938 | 193133 | 373466 | 309957 | 449988 | 170705 | 140496 | 207410 | 0.388 | 0.312 | 0.483 |
2013 | 97782 | 68542 | 139495 | 382720 | 312488 | 468737 | 179864 | 146580 | 220706 | 0.348 | 0.272 | 0.445 |
2014 | 61337 | 40908 | 91968 | 386340 | 307634 | 485184 | 208309 | 166509 | 260603 | 0.317 | 0.237 | 0.423 |
2015 | 105699 | 65008 | 171862 | 406170 | 305692 | 539673 | 220153 | 169486 | 285966 | 0.308 | 0.216 | 0.438 |
2016 | 124785 | 64920 | 239852 | 434274 | 294748 | 639849 | 214121 | 153742 | 298214 | 0.288 | 0.186 | 0.445 |