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 |
1960 | 87992 | 58522 | 132302 | 624683 | 502123 | 777159 | 405145 | 304973 | 538219 | 0.291 | 0.220 | 0.385 |
1961 | 100509 | 68208 | 148105 | 593030 | 481124 | 730964 | 400312 | 306392 | 523023 | 0.281 | 0.219 | 0.360 |
1962 | 184979 | 125809 | 271979 | 631593 | 519689 | 767592 | 391601 | 303052 | 506024 | 0.280 | 0.222 | 0.354 |
1963 | 243775 | 165347 | 359403 | 716404 | 593411 | 864890 | 378511 | 295806 | 484339 | 0.287 | 0.229 | 0.360 |
1964 | 93433 | 62842 | 138915 | 700115 | 580945 | 843730 | 391993 | 310506 | 494865 | 0.294 | 0.235 | 0.367 |
1965 | 225258 | 152256 | 333261 | 741181 | 618648 | 887983 | 430198 | 344897 | 536596 | 0.294 | 0.235 | 0.366 |
1966 | 138690 | 94593 | 203345 | 728687 | 610415 | 869876 | 408399 | 327087 | 509926 | 0.296 | 0.238 | 0.370 |
1967 | 173165 | 116919 | 256468 | 723604 | 606928 | 862710 | 424217 | 343218 | 524332 | 0.279 | 0.223 | 0.348 |
1968 | 151903 | 103255 | 223472 | 707859 | 590383 | 848711 | 415817 | 334182 | 517394 | 0.254 | 0.201 | 0.320 |
1969 | 251450 | 171672 | 368303 | 790167 | 666696 | 936505 | 441529 | 359037 | 542976 | 0.260 | 0.207 | 0.327 |
1970 | 249197 | 170188 | 364886 | 882046 | 752557 | 1033817 | 475442 | 393749 | 574085 | 0.294 | 0.238 | 0.364 |
1971 | 237518 | 162439 | 347299 | 907093 | 777224 | 1058662 | 491393 | 410849 | 587727 | 0.315 | 0.256 | 0.388 |
1972 | 158419 | 107939 | 232508 | 852561 | 734152 | 990067 | 502826 | 422369 | 598610 | 0.337 | 0.275 | 0.412 |
1973 | 187587 | 127435 | 276134 | 804519 | 695058 | 931219 | 504842 | 426131 | 598091 | 0.372 | 0.305 | 0.453 |
1974 | 99310 | 66848 | 147535 | 691764 | 596760 | 801893 | 462314 | 388397 | 550298 | 0.425 | 0.350 | 0.517 |
1975 | 158261 | 106989 | 234104 | 600790 | 517426 | 697584 | 392385 | 329472 | 467312 | 0.458 | 0.377 | 0.556 |
1976 | 212777 | 143143 | 316285 | 553491 | 471228 | 650113 | 298642 | 249272 | 357789 | 0.489 | 0.403 | 0.593 |
1977 | 201995 | 136170 | 299641 | 502826 | 425548 | 594139 | 233748 | 194439 | 281005 | 0.502 | 0.415 | 0.606 |
1978 | 139804 | 94127 | 207648 | 431922 | 366736 | 508694 | 202602 | 168713 | 243298 | 0.521 | 0.432 | 0.627 |
1979 | 191760 | 129231 | 284543 | 421679 | 354424 | 501696 | 183139 | 152652 | 219714 | 0.544 | 0.452 | 0.654 |
1980 | 127516 | 86174 | 188694 | 415817 | 349236 | 495091 | 165215 | 138418 | 197199 | 0.547 | 0.456 | 0.656 |
1981 | 204843 | 137061 | 306147 | 447307 | 372110 | 537699 | 167042 | 139799 | 199594 | 0.563 | 0.470 | 0.673 |
1982 | 129056 | 87403 | 190560 | 396726 | 330606 | 476069 | 145074 | 121383 | 173389 | 0.588 | 0.492 | 0.703 |
1983 | 94940 | 64475 | 139799 | 396329 | 332945 | 471779 | 160653 | 134004 | 192601 | 0.605 | 0.506 | 0.723 |
1984 | 79698 | 53479 | 118772 | 306202 | 259318 | 361562 | 145656 | 121784 | 174207 | 0.612 | 0.511 | 0.732 |
1985 | 94466 | 64091 | 139238 | 271034 | 228701 | 321203 | 120331 | 100604 | 143926 | 0.598 | 0.498 | 0.719 |
1986 | 180052 | 118786 | 272916 | 275406 | 224722 | 337520 | 91583 | 76571 | 109537 | 0.571 | 0.478 | 0.682 |
1987 | 138137 | 93911 | 203191 | 281250 | 229909 | 344056 | 76803 | 64136 | 91972 | 0.568 | 0.475 | 0.678 |
1988 | 78905 | 53391 | 116611 | 296559 | 246179 | 357248 | 94561 | 78618 | 113737 | 0.570 | 0.476 | 0.682 |
1989 | 65578 | 44401 | 96856 | 272120 | 227644 | 325286 | 106617 | 84349 | 134764 | 0.551 | 0.462 | 0.658 |
1990 | 77111 | 50937 | 116735 | 253216 | 213122 | 300853 | 115151 | 92982 | 142606 | 0.540 | 0.451 | 0.645 |
1991 | 210871 | 142791 | 311408 | 337729 | 276388 | 412685 | 112308 | 92876 | 135806 | 0.530 | 0.441 | 0.636 |
1992 | 315212 | 215893 | 460220 | 474018 | 381765 | 588563 | 90490 | 76271 | 107360 | 0.535 | 0.444 | 0.645 |
1993 | 245733 | 169458 | 356340 | 568070 | 463166 | 696735 | 99310 | 83183 | 118563 | 0.519 | 0.428 | 0.629 |
1994 | 181861 | 127369 | 259668 | 523347 | 436504 | 627468 | 151752 | 124328 | 185225 | 0.482 | 0.396 | 0.587 |
1995 | 301643 | 208806 | 435757 | 620326 | 520350 | 739511 | 201390 | 163928 | 247414 | 0.419 | 0.345 | 0.510 |
1996 | 172301 | 120828 | 245703 | 690382 | 584906 | 814878 | 240145 | 198755 | 290155 | 0.360 | 0.294 | 0.439 |
1997 | 153584 | 107917 | 218574 | 708567 | 602263 | 833634 | 235155 | 197030 | 280657 | 0.310 | 0.252 | 0.382 |
1998 | 106298 | 74612 | 151439 | 751630 | 640240 | 882401 | 265667 | 222770 | 316825 | 0.284 | 0.230 | 0.351 |
1999 | 224808 | 157645 | 320584 | 750129 | 643030 | 875065 | 280127 | 232119 | 338066 | 0.268 | 0.217 | 0.332 |
2000 | 153430 | 108055 | 217858 | 776848 | 669227 | 901777 | 338067 | 281249 | 406364 | 0.248 | 0.200 | 0.309 |
2001 | 210871 | 149834 | 296772 | 834844 | 719221 | 969054 | 341806 | 287114 | 406917 | 0.237 | 0.190 | 0.294 |
2002 | 302549 | 217688 | 420492 | 920802 | 796012 | 1065154 | 399512 | 338420 | 471633 | 0.226 | 0.182 | 0.281 |
2003 | 137723 | 98751 | 192075 | 882046 | 763324 | 1019234 | 388481 | 329988 | 457343 | 0.214 | 0.172 | 0.268 |
2004 | 150693 | 107317 | 211601 | 910728 | 784800 | 1056863 | 462777 | 396171 | 540581 | 0.214 | 0.171 | 0.267 |
2005 | 337392 | 240410 | 473497 | 968981 | 832814 | 1127411 | 541988 | 459890 | 638743 | 0.229 | 0.183 | 0.285 |
2006 | 73718 | 52975 | 102582 | 847461 | 728094 | 986397 | 494845 | 421157 | 581427 | 0.252 | 0.203 | 0.314 |
2007 | 101417 | 73114 | 140677 | 819132 | 700412 | 957974 | 515555 | 438328 | 606390 | 0.272 | 0.219 | 0.338 |
2008 | 190613 | 137407 | 264422 | 713544 | 612132 | 831757 | 458172 | 384613 | 545799 | 0.297 | 0.239 | 0.369 |
2009 | 144351 | 103468 | 201386 | 671319 | 575134 | 783591 | 364033 | 303773 | 436247 | 0.319 | 0.257 | 0.395 |
2010 | 252963 | 182630 | 350382 | 691764 | 588752 | 812800 | 333367 | 276171 | 402410 | 0.340 | 0.274 | 0.423 |
2011 | 115382 | 81989 | 162374 | 600790 | 507392 | 711379 | 307122 | 251355 | 375262 | 0.342 | 0.274 | 0.427 |
2012 | 150844 | 109126 | 208510 | 606828 | 510842 | 720848 | 313953 | 256381 | 384454 | 0.320 | 0.256 | 0.399 |
2013 | 208564 | 147827 | 294254 | 625308 | 521761 | 749406 | 331705 | 267138 | 411877 | 0.292 | 0.232 | 0.367 |
2014 | 100408 | 70430 | 143146 | 656711 | 545690 | 790321 | 360411 | 287742 | 451432 | 0.268 | 0.210 | 0.341 |
2015 | 129056 | 87233 | 190930 | 610480 | 497385 | 749289 | 364762 | 286078 | 465087 | 0.258 | 0.199 | 0.336 |
2016 | 162918 | 95214 | 278764 | 693842 | 545446 | 882611 | 404335 | 306067 | 534154 | 0.253 | 0.188 | 0.342 |