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 | 136913 | 90323 | 207534 | 357076 | 293627 | 434235 | 140331 | 112083 | 175699 | 0.348 | 0.270 | 0.450 |
1968 | 169031 | 114440 | 249666 | 508172 | 417707 | 618228 | 193554 | 155861 | 240361 | 0.280 | 0.217 | 0.361 |
1969 | 243441 | 165347 | 358420 | 584644 | 485574 | 703926 | 263078 | 213865 | 323616 | 0.324 | 0.259 | 0.404 |
1970 | 264368 | 181803 | 384431 | 795826 | 673748 | 940024 | 337634 | 278868 | 408784 | 0.349 | 0.282 | 0.432 |
1971 | 344106 | 239371 | 494666 | 947027 | 805764 | 1113055 | 452626 | 375424 | 545705 | 0.371 | 0.302 | 0.456 |
1972 | 231465 | 162166 | 330379 | 881334 | 757519 | 1025387 | 481563 | 401174 | 578060 | 0.400 | 0.328 | 0.488 |
1973 | 215146 | 151018 | 306505 | 834835 | 717436 | 971445 | 521003 | 433008 | 626880 | 0.425 | 0.349 | 0.517 |
1974 | 219760 | 154623 | 312336 | 894323 | 771285 | 1036988 | 595119 | 496281 | 713643 | 0.499 | 0.416 | 0.599 |
1975 | 233492 | 165335 | 329747 | 827329 | 712796 | 960265 | 551460 | 458156 | 663767 | 0.544 | 0.456 | 0.649 |
1976 | 433617 | 298861 | 629135 | 785966 | 666787 | 926447 | 431127 | 354832 | 523825 | 0.622 | 0.523 | 0.740 |
1977 | 140141 | 98226 | 199943 | 577030 | 496974 | 669983 | 346784 | 284613 | 422535 | 0.614 | 0.507 | 0.743 |
1978 | 131240 | 92073 | 187069 | 501164 | 428793 | 585749 | 306760 | 250784 | 375230 | 0.469 | 0.387 | 0.569 |
1979 | 91211 | 63626 | 130756 | 458290 | 394369 | 532572 | 286719 | 237913 | 345538 | 0.438 | 0.363 | 0.529 |
1980 | 94802 | 66025 | 136123 | 431390 | 373740 | 497932 | 273064 | 228900 | 325749 | 0.456 | 0.380 | 0.548 |
1981 | 155905 | 108498 | 224026 | 459334 | 395755 | 533127 | 262910 | 221070 | 312670 | 0.454 | 0.378 | 0.544 |
1982 | 151546 | 106206 | 216241 | 504759 | 436871 | 583196 | 225885 | 193186 | 264119 | 0.523 | 0.441 | 0.620 |
1983 | 148377 | 104162 | 211360 | 461288 | 400622 | 531141 | 220167 | 189039 | 256421 | 0.649 | 0.543 | 0.775 |
1984 | 273324 | 192126 | 388840 | 470223 | 401652 | 550500 | 185191 | 159424 | 215123 | 0.674 | 0.572 | 0.793 |
1985 | 374095 | 261534 | 535101 | 464810 | 390655 | 553041 | 162137 | 139884 | 187929 | 0.724 | 0.617 | 0.850 |
1986 | 249287 | 175266 | 354571 | 395900 | 338418 | 463145 | 151585 | 131376 | 174902 | 0.801 | 0.679 | 0.946 |
1987 | 148291 | 104504 | 210424 | 373034 | 324576 | 428727 | 163588 | 141709 | 188845 | 0.703 | 0.596 | 0.829 |
1988 | 140019 | 98719 | 198599 | 317917 | 275925 | 366299 | 153039 | 131240 | 178457 | 0.691 | 0.586 | 0.815 |
1989 | 107427 | 75484 | 152886 | 270344 | 234282 | 311957 | 127138 | 108839 | 148513 | 0.674 | 0.572 | 0.795 |
1990 | 156756 | 109699 | 223997 | 275234 | 233706 | 324142 | 117481 | 100066 | 137928 | 0.648 | 0.549 | 0.765 |
1991 | 183491 | 128742 | 261524 | 284038 | 240103 | 336012 | 110140 | 93911 | 129173 | 0.635 | 0.538 | 0.749 |
1992 | 116976 | 89132 | 153519 | 285561 | 249006 | 327481 | 114139 | 98829 | 131821 | 0.599 | 0.507 | 0.707 |
1993 | 206305 | 144168 | 295222 | 338201 | 284198 | 402466 | 122417 | 106216 | 141089 | 0.631 | 0.533 | 0.747 |
1994 | 123695 | 92037 | 166244 | 302208 | 262675 | 347692 | 125053 | 108139 | 144613 | 0.566 | 0.477 | 0.672 |
1995 | 216625 | 158650 | 295786 | 389692 | 330326 | 459728 | 137929 | 119639 | 159015 | 0.589 | 0.494 | 0.702 |
1996 | 118229 | 87151 | 160390 | 404811 | 352108 | 465403 | 153587 | 134039 | 175986 | 0.500 | 0.419 | 0.598 |
1997 | 143405 | 107363 | 191547 | 389961 | 338518 | 449221 | 184601 | 159389 | 213801 | 0.436 | 0.362 | 0.524 |
1998 | 78838 | 57664 | 107788 | 357266 | 314162 | 406284 | 183013 | 158563 | 211233 | 0.446 | 0.373 | 0.534 |
1999 | 90994 | 67159 | 123288 | 321877 | 281748 | 367723 | 191322 | 165107 | 221699 | 0.513 | 0.426 | 0.619 |
2000 | 95462 | 69691 | 130763 | 371950 | 324786 | 425963 | 187154 | 161277 | 217184 | 0.413 | 0.342 | 0.497 |
2001 | 202856 | 151552 | 271528 | 405855 | 350503 | 469949 | 196434 | 168550 | 228931 | 0.378 | 0.310 | 0.462 |
2002 | 148999 | 110523 | 200870 | 462820 | 402831 | 531742 | 224733 | 192876 | 261850 | 0.403 | 0.336 | 0.485 |
2003 | 220064 | 160303 | 302104 | 513529 | 439520 | 600002 | 224302 | 192415 | 261472 | 0.413 | 0.340 | 0.502 |
2004 | 144038 | 104521 | 198495 | 398412 | 345069 | 460001 | 199715 | 170736 | 233612 | 0.373 | 0.307 | 0.452 |
2005 | 155827 | 114864 | 211398 | 440567 | 381648 | 508583 | 231317 | 198310 | 269818 | 0.394 | 0.325 | 0.476 |
2006 | 98034 | 71140 | 135096 | 469234 | 410855 | 535908 | 248106 | 213678 | 288082 | 0.401 | 0.334 | 0.483 |
2007 | 165817 | 120783 | 227642 | 441848 | 380866 | 512593 | 250404 | 213699 | 293415 | 0.380 | 0.314 | 0.460 |
2008 | 70883 | 52723 | 95297 | 427866 | 374587 | 488724 | 280733 | 239563 | 328978 | 0.458 | 0.382 | 0.548 |
2009 | 56924 | 41422 | 78226 | 354194 | 308548 | 406594 | 233680 | 199243 | 274070 | 0.447 | 0.372 | 0.538 |
2010 | 69552 | 49651 | 97430 | 388552 | 335765 | 449638 | 247657 | 209369 | 292946 | 0.409 | 0.339 | 0.495 |
2011 | 94782 | 68941 | 130308 | 370419 | 317721 | 431858 | 216498 | 181285 | 258552 | 0.373 | 0.305 | 0.457 |
2012 | 158765 | 113233 | 222605 | 364971 | 304397 | 437599 | 201538 | 166656 | 243721 | 0.328 | 0.260 | 0.412 |
2013 | 106757 | 75257 | 151441 | 395736 | 324401 | 482758 | 207500 | 168998 | 254773 | 0.274 | 0.211 | 0.357 |
2014 | 71639 | 47471 | 108110 | 469773 | 372676 | 592167 | 270993 | 215888 | 340165 | 0.226 | 0.167 | 0.306 |
2015 | 124874 | 74121 | 210379 | 482828 | 359056 | 649266 | 288226 | 220096 | 377444 | 0.212 | 0.147 | 0.306 |