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 | 141872 | 101197 | 198894 | 415293 | 340925 | 505884 | 153606 | 121601 | 194033 | 0.351 | 0.273 | 0.450 |
1968 | 161616 | 117038 | 223173 | 582641 | 481476 | 705062 | 212391 | 170786 | 264131 | 0.290 | 0.228 | 0.369 |
1969 | 286550 | 207533 | 395653 | 717251 | 596491 | 862459 | 279215 | 227509 | 342673 | 0.318 | 0.255 | 0.396 |
1970 | 296308 | 215724 | 406994 | 914757 | 767894 | 1089707 | 348303 | 288312 | 420776 | 0.341 | 0.277 | 0.421 |
1971 | 354566 | 260541 | 482521 | 1059575 | 898644 | 1249326 | 463788 | 385037 | 558646 | 0.373 | 0.305 | 0.456 |
1972 | 223910 | 165675 | 302614 | 961358 | 823236 | 1122652 | 491967 | 410818 | 589144 | 0.405 | 0.334 | 0.492 |
1973 | 200423 | 148351 | 270774 | 895347 | 772592 | 1037606 | 523487 | 437161 | 626860 | 0.430 | 0.356 | 0.520 |
1974 | 198328 | 146550 | 268401 | 924556 | 802665 | 1064956 | 576572 | 483933 | 686945 | 0.499 | 0.418 | 0.596 |
1975 | 234797 | 174411 | 316091 | 854999 | 742522 | 984515 | 515124 | 431560 | 614868 | 0.537 | 0.452 | 0.639 |
1976 | 400545 | 292239 | 548989 | 807436 | 692729 | 941137 | 397542 | 331232 | 477128 | 0.604 | 0.508 | 0.718 |
1977 | 150875 | 111269 | 204579 | 609945 | 525028 | 708598 | 322953 | 268706 | 388152 | 0.593 | 0.494 | 0.713 |
1978 | 120148 | 88891 | 162395 | 518818 | 446073 | 603426 | 296592 | 245725 | 357987 | 0.482 | 0.401 | 0.579 |
1979 | 88132 | 64999 | 119497 | 484435 | 418492 | 560770 | 278765 | 233464 | 332856 | 0.450 | 0.375 | 0.541 |
1980 | 85999 | 63416 | 116623 | 440765 | 382605 | 507766 | 261002 | 220233 | 309319 | 0.475 | 0.398 | 0.568 |
1981 | 163495 | 119642 | 223421 | 493797 | 426375 | 571881 | 249581 | 211618 | 294356 | 0.472 | 0.395 | 0.564 |
1982 | 141354 | 104653 | 190926 | 531282 | 457433 | 617053 | 220224 | 189279 | 256228 | 0.542 | 0.459 | 0.639 |
1983 | 149182 | 110328 | 201720 | 509480 | 440477 | 589293 | 219262 | 187935 | 255809 | 0.654 | 0.555 | 0.770 |
1984 | 253254 | 186726 | 343484 | 513683 | 440697 | 598756 | 188025 | 161747 | 218572 | 0.677 | 0.578 | 0.794 |
1985 | 351077 | 255959 | 481542 | 523557 | 441749 | 620514 | 165336 | 142950 | 191227 | 0.703 | 0.600 | 0.822 |
1986 | 290394 | 214327 | 393457 | 489625 | 416661 | 575366 | 155647 | 134846 | 179657 | 0.734 | 0.622 | 0.866 |
1987 | 149988 | 110787 | 203061 | 402812 | 347475 | 466962 | 164716 | 142741 | 190075 | 0.706 | 0.602 | 0.827 |
1988 | 138057 | 102403 | 186125 | 348204 | 301907 | 401601 | 153977 | 132052 | 179543 | 0.714 | 0.610 | 0.837 |
1989 | 102445 | 75884 | 138305 | 291804 | 252937 | 336643 | 125745 | 108232 | 146093 | 0.692 | 0.589 | 0.812 |
1990 | 150060 | 110982 | 202898 | 300202 | 257339 | 350205 | 114007 | 97932 | 132721 | 0.657 | 0.559 | 0.772 |
1991 | 173993 | 129047 | 234593 | 319409 | 271974 | 375117 | 106865 | 92313 | 123710 | 0.627 | 0.533 | 0.738 |
1992 | 104204 | 77734 | 139688 | 310069 | 265985 | 361459 | 112408 | 97588 | 129478 | 0.606 | 0.513 | 0.716 |
1993 | 174421 | 130002 | 234019 | 354482 | 302209 | 415797 | 119319 | 102840 | 138438 | 0.643 | 0.544 | 0.761 |
1994 | 117870 | 87954 | 157959 | 337238 | 288735 | 393889 | 123759 | 106729 | 143507 | 0.570 | 0.481 | 0.675 |
1995 | 214404 | 157969 | 291002 | 450059 | 379123 | 534267 | 142658 | 122290 | 166418 | 0.579 | 0.486 | 0.690 |
1996 | 119556 | 88385 | 161719 | 430386 | 364821 | 507735 | 154008 | 132113 | 179532 | 0.511 | 0.427 | 0.613 |
1997 | 151017 | 110727 | 205968 | 445419 | 379218 | 523176 | 190991 | 161128 | 226389 | 0.444 | 0.369 | 0.534 |
1998 | 88806 | 65212 | 120936 | 391415 | 335519 | 456623 | 187275 | 158400 | 221414 | 0.453 | 0.377 | 0.544 |
1999 | 110246 | 80601 | 150795 | 375326 | 322309 | 437063 | 195840 | 164546 | 233085 | 0.488 | 0.402 | 0.591 |
2000 | 95842 | 70263 | 130734 | 387614 | 330241 | 454953 | 185677 | 155170 | 222182 | 0.417 | 0.342 | 0.510 |
2001 | 205851 | 150144 | 282228 | 438996 | 368055 | 523612 | 190459 | 158691 | 228587 | 0.369 | 0.301 | 0.451 |
2002 | 174170 | 127117 | 238640 | 518549 | 436984 | 615340 | 226964 | 188709 | 272975 | 0.392 | 0.322 | 0.478 |
2003 | 171414 | 125240 | 234611 | 469306 | 396525 | 555446 | 223605 | 185819 | 269075 | 0.407 | 0.332 | 0.500 |
2004 | 118246 | 86696 | 161277 | 521470 | 439234 | 619103 | 281872 | 232130 | 342271 | 0.351 | 0.282 | 0.436 |
2005 | 147146 | 106960 | 202430 | 492394 | 413558 | 586259 | 268350 | 220563 | 326491 | 0.351 | 0.283 | 0.436 |
2006 | 104436 | 74889 | 145639 | 524131 | 439764 | 624683 | 288059 | 234784 | 353423 | 0.365 | 0.293 | 0.454 |
2007 | 158286 | 112204 | 223295 | 495672 | 412650 | 595397 | 273903 | 220820 | 339746 | 0.347 | 0.277 | 0.434 |
2008 | 78011 | 56688 | 107356 | 461478 | 381284 | 558539 | 273698 | 218473 | 342883 | 0.396 | 0.316 | 0.496 |
2009 | 63594 | 45859 | 88188 | 440693 | 357034 | 543953 | 280178 | 218637 | 359040 | 0.397 | 0.310 | 0.507 |
2010 | 97412 | 69882 | 135790 | 456894 | 361792 | 576995 | 273280 | 206321 | 361970 | 0.374 | 0.287 | 0.488 |
2011 | 91821 | 64192 | 131342 | 415775 | 321815 | 537169 | 223088 | 163546 | 304308 | 0.364 | 0.272 | 0.486 |
2012 | 166091 | 112895 | 244354 | 451681 | 337256 | 604929 | 211047 | 149983 | 296973 | 0.317 | 0.228 | 0.441 |
2013 | 126179 | 83455 | 190777 | 487776 | 350806 | 678224 | 234126 | 160263 | 342031 | 0.267 | 0.184 | 0.389 |
2014 | 83295 | 52999 | 130908 | 529795 | 365503 | 767936 | 290287 | 191688 | 439604 | 0.231 | 0.152 | 0.352 |
2015 | 148491 | 88357 | 249551 | 586270 | 384651 | 893570 | 324921 | 205025 | 514931 | 0.208 | 0.130 | 0.333 |
2016 | 206370 | 111869 | 380702 | 692314 | 427691 | 1120666 | 348754 | 209066 | 581776 | 0.182 | 0.107 | 0.308 |
2017 | 169181 | 78936 | 362603 | 823359 | 473947 | 1430372 | 446720 | 253654 | 786739 | 0.171 | 0.095 | 0.308 |