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 | 82951 | 50271 | 136875 | 686252 | 521268 | 903454 | 462777 | 329799 | 649371 | 0.276 | 0.193 | 0.395 |
1961 | 117595 | 75828 | 182368 | 661986 | 506055 | 865965 | 453613 | 326172 | 630848 | 0.233 | 0.167 | 0.325 |
1962 | 207524 | 134215 | 320873 | 726505 | 565689 | 933037 | 460929 | 334884 | 634416 | 0.232 | 0.168 | 0.320 |
1963 | 271577 | 175417 | 420450 | 838190 | 663537 | 1058814 | 459089 | 337594 | 624309 | 0.246 | 0.180 | 0.336 |
1964 | 79778 | 51223 | 124251 | 823237 | 651270 | 1040612 | 486991 | 364762 | 650177 | 0.283 | 0.209 | 0.383 |
1965 | 251199 | 162602 | 388070 | 858550 | 683294 | 1078757 | 528078 | 400761 | 695843 | 0.290 | 0.214 | 0.392 |
1966 | 133920 | 86866 | 206464 | 828192 | 659291 | 1040363 | 483594 | 363495 | 643373 | 0.300 | 0.222 | 0.406 |
1967 | 171271 | 111153 | 263904 | 797311 | 635305 | 1000630 | 493856 | 374318 | 651570 | 0.281 | 0.207 | 0.382 |
1968 | 142771 | 92546 | 220255 | 752382 | 600549 | 942603 | 466028 | 352308 | 616455 | 0.204 | 0.150 | 0.278 |
1969 | 268337 | 173894 | 414074 | 864581 | 701587 | 1065442 | 506358 | 391774 | 654456 | 0.197 | 0.145 | 0.266 |
1970 | 215777 | 141020 | 330162 | 971892 | 803701 | 1175281 | 568638 | 449999 | 718557 | 0.312 | 0.236 | 0.411 |
1971 | 227521 | 148812 | 347862 | 949794 | 791300 | 1140033 | 554044 | 443751 | 691750 | 0.329 | 0.251 | 0.431 |
1972 | 154817 | 101464 | 236225 | 875018 | 732454 | 1045331 | 532853 | 431136 | 658566 | 0.323 | 0.248 | 0.421 |
1973 | 199187 | 130682 | 303604 | 843234 | 711495 | 999366 | 535523 | 438944 | 653352 | 0.359 | 0.278 | 0.464 |
1974 | 101215 | 66167 | 154826 | 736011 | 625094 | 866608 | 494845 | 408447 | 599518 | 0.480 | 0.376 | 0.614 |
1975 | 167544 | 110009 | 255169 | 614153 | 521889 | 722729 | 399912 | 331351 | 482659 | 0.539 | 0.424 | 0.686 |
1976 | 219696 | 144025 | 335125 | 543074 | 455670 | 647242 | 281250 | 231417 | 341815 | 0.573 | 0.451 | 0.727 |
1977 | 199985 | 131324 | 304547 | 475442 | 395856 | 571028 | 208355 | 170964 | 253925 | 0.501 | 0.393 | 0.638 |
1978 | 135266 | 88864 | 205899 | 416233 | 349089 | 496291 | 189094 | 156258 | 228831 | 0.551 | 0.435 | 0.698 |
1979 | 190995 | 125437 | 290814 | 406769 | 337184 | 490714 | 170587 | 141002 | 206379 | 0.586 | 0.463 | 0.741 |
1980 | 117712 | 77270 | 179322 | 390038 | 323144 | 470781 | 150693 | 124441 | 182483 | 0.563 | 0.445 | 0.713 |
1981 | 229578 | 150094 | 351154 | 445076 | 362362 | 546670 | 154353 | 126752 | 187965 | 0.557 | 0.440 | 0.706 |
1982 | 125618 | 82390 | 191526 | 401917 | 328792 | 491305 | 135266 | 111119 | 164660 | 0.553 | 0.436 | 0.701 |
1983 | 99012 | 64733 | 151445 | 407583 | 336817 | 493217 | 164391 | 134382 | 201100 | 0.598 | 0.475 | 0.754 |
1984 | 96568 | 63251 | 147435 | 324487 | 270861 | 388729 | 147267 | 120665 | 179733 | 0.705 | 0.562 | 0.884 |
1985 | 105556 | 69047 | 161371 | 272665 | 225683 | 329428 | 111525 | 91823 | 135453 | 0.628 | 0.499 | 0.792 |
1986 | 167376 | 109008 | 256997 | 259367 | 209706 | 320789 | 83952 | 69035 | 102092 | 0.545 | 0.431 | 0.690 |
1987 | 137036 | 89003 | 210993 | 274306 | 220669 | 340980 | 71468 | 58873 | 86757 | 0.622 | 0.497 | 0.778 |
1988 | 76650 | 49395 | 118943 | 293021 | 237267 | 361877 | 85991 | 70165 | 105388 | 0.611 | 0.487 | 0.767 |
1989 | 78355 | 50603 | 121326 | 281532 | 229514 | 345338 | 100912 | 77136 | 132016 | 0.489 | 0.384 | 0.622 |
1990 | 90310 | 58582 | 139221 | 272938 | 225868 | 329817 | 118777 | 93555 | 150799 | 0.544 | 0.428 | 0.690 |
1991 | 230268 | 149283 | 355187 | 357897 | 286771 | 446663 | 114348 | 92598 | 141207 | 0.502 | 0.395 | 0.638 |
1992 | 275130 | 178164 | 424871 | 460469 | 365426 | 580230 | 95130 | 79190 | 114279 | 0.600 | 0.475 | 0.758 |
1993 | 201390 | 131687 | 307989 | 526497 | 420290 | 659541 | 97343 | 80077 | 118332 | 0.532 | 0.420 | 0.673 |
1994 | 143057 | 96230 | 212671 | 478782 | 392107 | 584616 | 148896 | 119549 | 185446 | 0.481 | 0.377 | 0.614 |
1995 | 267533 | 179096 | 399640 | 580706 | 477420 | 706337 | 196614 | 155606 | 248431 | 0.378 | 0.294 | 0.487 |
1996 | 160332 | 107197 | 239805 | 678066 | 559980 | 821054 | 243775 | 195775 | 303543 | 0.365 | 0.282 | 0.471 |
1997 | 161943 | 107909 | 243035 | 726505 | 597935 | 882719 | 245979 | 198138 | 305370 | 0.256 | 0.196 | 0.336 |
1998 | 102950 | 68825 | 153996 | 807744 | 665097 | 980985 | 295375 | 238165 | 366326 | 0.254 | 0.193 | 0.333 |
1999 | 234920 | 156937 | 351653 | 801307 | 665338 | 965064 | 309589 | 246166 | 389352 | 0.256 | 0.195 | 0.338 |
2000 | 155127 | 104083 | 231205 | 811792 | 677331 | 972946 | 365858 | 291163 | 459714 | 0.231 | 0.175 | 0.304 |
2001 | 197205 | 132779 | 292892 | 851709 | 714911 | 1014682 | 368060 | 297527 | 455313 | 0.205 | 0.156 | 0.270 |
2002 | 304066 | 210071 | 440119 | 952647 | 807280 | 1124191 | 436263 | 358567 | 530794 | 0.200 | 0.153 | 0.262 |
2003 | 131400 | 90447 | 190895 | 930986 | 787147 | 1101111 | 420837 | 348949 | 507535 | 0.192 | 0.147 | 0.250 |
2004 | 143631 | 97023 | 212628 | 970921 | 817922 | 1152539 | 504842 | 422155 | 603724 | 0.181 | 0.138 | 0.237 |
2005 | 392385 | 270017 | 570210 | 1045494 | 883392 | 1237342 | 583617 | 485441 | 701647 | 0.211 | 0.162 | 0.276 |
2006 | 67373 | 46300 | 98037 | 899865 | 761456 | 1063432 | 518140 | 434584 | 617760 | 0.249 | 0.191 | 0.324 |
2007 | 110857 | 76752 | 160117 | 859409 | 723907 | 1020274 | 536596 | 451238 | 638100 | 0.256 | 0.197 | 0.333 |
2008 | 208772 | 145132 | 300319 | 730146 | 619478 | 860585 | 460929 | 382437 | 555532 | 0.319 | 0.247 | 0.413 |
2009 | 145801 | 101769 | 208885 | 671991 | 570197 | 791957 | 352921 | 292623 | 425644 | 0.342 | 0.266 | 0.441 |
2010 | 256786 | 179502 | 367346 | 682147 | 574742 | 809623 | 318380 | 263397 | 384840 | 0.384 | 0.297 | 0.495 |
2011 | 97246 | 67571 | 139953 | 556821 | 467452 | 663277 | 280969 | 230146 | 343016 | 0.388 | 0.298 | 0.504 |
2012 | 148747 | 102989 | 214834 | 566935 | 470675 | 682881 | 287219 | 232508 | 354804 | 0.369 | 0.282 | 0.484 |
2013 | 186465 | 126184 | 275543 | 568070 | 462999 | 696986 | 307429 | 239546 | 394550 | 0.310 | 0.229 | 0.420 |
2014 | 87029 | 53103 | 142632 | 593623 | 465534 | 756956 | 338744 | 252524 | 454403 | 0.285 | 0.199 | 0.410 |