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 | 144996 | 102391 | 205328 | 356451 | 292217 | 434806 | 137778 | 108683 | 174661 | 0.343 | 0.271 | 0.433 |
1968 | 161950 | 117124 | 223931 | 498993 | 413187 | 602619 | 193749 | 155492 | 241419 | 0.311 | 0.247 | 0.393 |
1969 | 278915 | 201420 | 386226 | 611534 | 509523 | 733968 | 256403 | 208041 | 316008 | 0.327 | 0.265 | 0.404 |
1970 | 306225 | 221764 | 422852 | 786683 | 659511 | 938377 | 325542 | 267586 | 396052 | 0.347 | 0.285 | 0.424 |
1971 | 341964 | 248452 | 470671 | 917101 | 775150 | 1085048 | 433707 | 358546 | 524624 | 0.377 | 0.312 | 0.455 |
1972 | 228119 | 167326 | 311001 | 859563 | 733215 | 1007682 | 469368 | 389647 | 565400 | 0.408 | 0.341 | 0.489 |
1973 | 198950 | 145613 | 271824 | 825080 | 708203 | 961245 | 513811 | 426602 | 618848 | 0.440 | 0.370 | 0.524 |
1974 | 195077 | 142069 | 267863 | 868435 | 747582 | 1008825 | 579723 | 482294 | 696834 | 0.496 | 0.420 | 0.586 |
1975 | 233139 | 170736 | 318350 | 817799 | 703250 | 951007 | 536004 | 443867 | 647267 | 0.533 | 0.451 | 0.630 |
1976 | 340430 | 242018 | 478858 | 728851 | 620923 | 855540 | 427404 | 350136 | 521724 | 0.577 | 0.486 | 0.684 |
1977 | 161716 | 118351 | 220971 | 577832 | 491793 | 678923 | 342088 | 278541 | 420133 | 0.563 | 0.473 | 0.671 |
1978 | 119096 | 87422 | 162246 | 498757 | 423788 | 586989 | 313430 | 254917 | 385376 | 0.497 | 0.420 | 0.588 |
1979 | 93247 | 68108 | 127665 | 461269 | 394609 | 539190 | 285852 | 235214 | 347392 | 0.469 | 0.395 | 0.558 |
1980 | 91800 | 66911 | 125947 | 421174 | 361864 | 490205 | 265333 | 220045 | 319941 | 0.483 | 0.409 | 0.571 |
1981 | 157542 | 114228 | 217281 | 458883 | 394938 | 533182 | 258000 | 215180 | 309341 | 0.490 | 0.416 | 0.577 |
1982 | 145102 | 106393 | 197894 | 473745 | 406360 | 552304 | 220906 | 186497 | 261664 | 0.545 | 0.467 | 0.636 |
1983 | 157561 | 115377 | 215168 | 457579 | 393085 | 532655 | 210616 | 178392 | 248661 | 0.622 | 0.533 | 0.727 |
1984 | 236012 | 171735 | 324345 | 446148 | 381739 | 521424 | 186338 | 158412 | 219187 | 0.658 | 0.566 | 0.765 |
1985 | 309406 | 222407 | 430438 | 432714 | 365368 | 512475 | 164479 | 140179 | 192991 | 0.686 | 0.590 | 0.796 |
1986 | 281753 | 205039 | 387169 | 412153 | 348303 | 487707 | 151325 | 129187 | 177257 | 0.700 | 0.597 | 0.819 |
1987 | 160916 | 117470 | 220429 | 358211 | 307479 | 417314 | 162182 | 138584 | 189798 | 0.688 | 0.589 | 0.802 |
1988 | 141589 | 103793 | 193148 | 314592 | 271177 | 364959 | 151109 | 128144 | 178190 | 0.683 | 0.585 | 0.797 |
1989 | 113830 | 83257 | 155632 | 273732 | 235365 | 318355 | 127629 | 108181 | 150574 | 0.655 | 0.561 | 0.764 |
1990 | 138168 | 100666 | 189643 | 271839 | 233208 | 316870 | 120424 | 101610 | 142722 | 0.623 | 0.533 | 0.726 |
1991 | 153055 | 111467 | 210159 | 275543 | 235451 | 322463 | 115454 | 97590 | 136588 | 0.594 | 0.509 | 0.693 |
1992 | 113057 | 84092 | 151998 | 278422 | 238205 | 325430 | 117048 | 99829 | 137237 | 0.572 | 0.489 | 0.669 |
1993 | 119587 | 87789 | 162901 | 282389 | 241331 | 330431 | 125195 | 106591 | 147047 | 0.596 | 0.508 | 0.701 |
1994 | 100998 | 73005 | 139723 | 261343 | 224362 | 304420 | 127414 | 107281 | 151324 | 0.557 | 0.471 | 0.659 |
1995 | 130813 | 95554 | 179083 | 313225 | 265804 | 369107 | 126029 | 106861 | 148635 | 0.547 | 0.463 | 0.646 |
1996 | 193859 | 139076 | 270220 | 364945 | 306565 | 434443 | 132524 | 111794 | 157097 | 0.551 | 0.464 | 0.654 |
1997 | 134101 | 97246 | 184924 | 370053 | 312473 | 438244 | 148505 | 125796 | 175314 | 0.502 | 0.422 | 0.596 |
1998 | 154840 | 111967 | 214130 | 355321 | 300414 | 420264 | 153772 | 128610 | 183857 | 0.453 | 0.379 | 0.542 |
1999 | 106317 | 76838 | 147108 | 351336 | 299312 | 412403 | 168797 | 141797 | 200937 | 0.447 | 0.375 | 0.534 |
2000 | 124285 | 89752 | 172104 | 395500 | 338584 | 461984 | 208719 | 174515 | 249627 | 0.456 | 0.381 | 0.546 |
2001 | 111458 | 80491 | 154338 | 363350 | 310421 | 425305 | 203209 | 169119 | 244172 | 0.416 | 0.345 | 0.501 |
2002 | 168585 | 122124 | 232724 | 410925 | 349496 | 483151 | 207244 | 172280 | 249303 | 0.387 | 0.320 | 0.469 |
2003 | 166654 | 120491 | 230503 | 436888 | 370368 | 515356 | 204900 | 169412 | 247823 | 0.395 | 0.329 | 0.473 |
2004 | 165127 | 119684 | 227826 | 420602 | 357948 | 494222 | 201670 | 167187 | 243266 | 0.409 | 0.341 | 0.490 |
2005 | 118059 | 85291 | 163416 | 446963 | 381317 | 523911 | 229233 | 191341 | 274630 | 0.379 | 0.314 | 0.457 |
2006 | 130712 | 94511 | 180781 | 458856 | 392428 | 536528 | 253161 | 211626 | 302849 | 0.383 | 0.319 | 0.461 |
2007 | 103120 | 74366 | 142992 | 431630 | 369775 | 503831 | 255605 | 212572 | 307350 | 0.394 | 0.329 | 0.473 |
2008 | 113967 | 81486 | 159396 | 448555 | 384613 | 523127 | 275748 | 230043 | 330533 | 0.398 | 0.332 | 0.477 |
2009 | 68548 | 49591 | 94753 | 412106 | 352207 | 482193 | 259932 | 216684 | 311814 | 0.426 | 0.357 | 0.509 |
2010 | 63122 | 45404 | 87753 | 440197 | 374467 | 517465 | 291459 | 241103 | 352333 | 0.426 | 0.354 | 0.512 |
2011 | 89528 | 63874 | 125484 | 343176 | 289530 | 406761 | 233042 | 190470 | 285129 | 0.423 | 0.346 | 0.516 |
2012 | 82893 | 57915 | 118643 | 318583 | 264325 | 383978 | 195992 | 156989 | 244685 | 0.425 | 0.340 | 0.531 |
2013 | 112776 | 75650 | 168121 | 324894 | 262013 | 402866 | 183572 | 144074 | 233897 | 0.405 | 0.311 | 0.527 |
2014 | 78574 | 47338 | 130421 | 356887 | 273706 | 465347 | 191028 | 146726 | 248706 | 0.375 | 0.271 | 0.519 |
2015 | 56260 | 27233 | 116224 | 325549 | 228503 | 463810 | 197289 | 141791 | 274509 | 0.360 | 0.241 | 0.537 |