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 |
1950 | 71182 | 48929 | 103557 | 378133 | 327697 | 436330 | 209400 | 176316 | 248691 | 0.767 | 0.629 | 0.936 |
1951 | 673336 | 478456 | 947593 | 434521 | 357142 | 528666 | 122639 | 105050 | 143173 | 0.676 | 0.560 | 0.815 |
1952 | 74236 | 52854 | 104268 | 413743 | 326720 | 523944 | 100108 | 85957 | 116587 | 0.706 | 0.586 | 0.852 |
1953 | 1242952 | 884555 | 1746562 | 737484 | 585792 | 928458 | 122149 | 100675 | 148205 | 0.558 | 0.458 | 0.680 |
1954 | 121176 | 85061 | 172626 | 765282 | 597638 | 979953 | 170587 | 139738 | 208246 | 0.473 | 0.385 | 0.581 |
1955 | 57354 | 40300 | 81626 | 722881 | 567321 | 921096 | 270222 | 215958 | 338121 | 0.423 | 0.342 | 0.523 |
1956 | 215993 | 154381 | 302193 | 612926 | 493353 | 761481 | 325136 | 253688 | 416708 | 0.449 | 0.363 | 0.554 |
1957 | 56444 | 39657 | 80337 | 430198 | 355294 | 520892 | 256786 | 202109 | 326257 | 0.430 | 0.349 | 0.529 |
1958 | 73939 | 51640 | 105867 | 315212 | 264512 | 375629 | 187213 | 150548 | 232806 | 0.507 | 0.413 | 0.623 |
1959 | 401917 | 289306 | 558360 | 340442 | 285684 | 405696 | 131400 | 105480 | 163688 | 0.463 | 0.378 | 0.568 |
1960 | 279847 | 199654 | 392252 | 404335 | 339613 | 481392 | 115497 | 97247 | 137172 | 0.562 | 0.465 | 0.679 |
1961 | 130875 | 93414 | 183359 | 390038 | 329492 | 461711 | 124119 | 105655 | 145811 | 0.678 | 0.565 | 0.813 |
1962 | 287506 | 203667 | 405859 | 364397 | 311042 | 426906 | 121297 | 102265 | 143871 | 0.754 | 0.627 | 0.906 |
1963 | 316159 | 225790 | 442697 | 355400 | 302747 | 417210 | 95130 | 81602 | 110901 | 0.738 | 0.608 | 0.895 |
1964 | 355756 | 250071 | 506105 | 391601 | 324936 | 471944 | 86509 | 74130 | 100955 | 0.642 | 0.526 | 0.783 |
1965 | 121905 | 87714 | 169424 | 371016 | 309680 | 444500 | 101114 | 85623 | 119407 | 0.554 | 0.453 | 0.678 |
1966 | 290106 | 208547 | 403560 | 409626 | 346956 | 483617 | 133119 | 111187 | 159378 | 0.546 | 0.446 | 0.668 |
1967 | 368428 | 264760 | 512687 | 454521 | 386210 | 534915 | 144640 | 120599 | 173472 | 0.461 | 0.374 | 0.568 |
1968 | 16637 | 11724 | 23610 | 405956 | 339711 | 485118 | 160011 | 134274 | 190682 | 0.494 | 0.401 | 0.608 |
1969 | 18281 | 13074 | 25561 | 300139 | 247785 | 363554 | 160653 | 133477 | 193362 | 0.416 | 0.335 | 0.517 |
1970 | 191952 | 137116 | 268719 | 271577 | 227915 | 323602 | 150091 | 122882 | 183326 | 0.402 | 0.323 | 0.501 |
1971 | 110304 | 78273 | 155444 | 252963 | 214203 | 298738 | 123871 | 100964 | 151976 | 0.346 | 0.277 | 0.433 |
1972 | 1081652 | 763326 | 1532728 | 595407 | 472929 | 749604 | 123254 | 103194 | 147212 | 0.624 | 0.508 | 0.767 |
1973 | 273211 | 195861 | 381109 | 637940 | 506419 | 803619 | 123377 | 103404 | 147207 | 0.529 | 0.431 | 0.649 |
1974 | 64537 | 46150 | 90250 | 509406 | 412347 | 629310 | 165049 | 134468 | 202586 | 0.549 | 0.449 | 0.672 |
1975 | 56557 | 40822 | 78356 | 365858 | 301207 | 444386 | 187025 | 150022 | 233155 | 0.523 | 0.428 | 0.640 |
1976 | 56840 | 37898 | 85250 | 272393 | 227185 | 326596 | 177017 | 142247 | 220286 | 0.719 | 0.597 | 0.865 |
1977 | 97831 | 68826 | 139060 | 183689 | 154958 | 217747 | 109535 | 87506 | 137110 | 0.772 | 0.638 | 0.933 |
1978 | 195634 | 140516 | 272371 | 180052 | 150571 | 215305 | 69425 | 53735 | 89696 | 0.621 | 0.508 | 0.760 |
1979 | 164391 | 117588 | 229822 | 199187 | 167168 | 237340 | 56162 | 45222 | 69749 | 0.577 | 0.467 | 0.713 |
1980 | 24294 | 16557 | 35648 | 205048 | 169236 | 248439 | 58571 | 48488 | 70751 | 0.462 | 0.369 | 0.578 |
1981 | 10278 | 7141 | 14795 | 157629 | 129504 | 191862 | 68528 | 56522 | 83085 | 0.409 | 0.325 | 0.514 |
1982 | 18594 | 13177 | 26237 | 118302 | 97823 | 143070 | 65841 | 53513 | 81009 | 0.355 | 0.282 | 0.446 |
1983 | 8127 | 5621 | 11752 | 87904 | 72841 | 106081 | 58396 | 47290 | 72109 | 0.357 | 0.284 | 0.449 |
1984 | 10844 | 7717 | 15239 | 70474 | 58273 | 85229 | 52523 | 42310 | 65200 | 0.312 | 0.247 | 0.395 |
1985 | 282377 | 199618 | 399448 | 161458 | 126918 | 205397 | 47477 | 38506 | 58537 | 0.400 | 0.323 | 0.494 |
1986 | 333701 | 240198 | 463601 | 285786 | 230287 | 354662 | 49316 | 41240 | 58974 | 0.545 | 0.446 | 0.665 |
1987 | 88345 | 61462 | 126984 | 310519 | 254170 | 379360 | 65578 | 53674 | 80123 | 0.634 | 0.516 | 0.779 |
1988 | 34510 | 24434 | 48740 | 237044 | 194338 | 289134 | 73644 | 59936 | 90487 | 0.517 | 0.413 | 0.646 |
1989 | 26662 | 18764 | 37885 | 179872 | 147072 | 219986 | 79937 | 63897 | 100005 | 0.351 | 0.276 | 0.445 |
1990 | 29941 | 22029 | 40696 | 147267 | 120809 | 179519 | 83784 | 66346 | 105806 | 0.230 | 0.179 | 0.296 |
1991 | 82372 | 66019 | 102775 | 169228 | 145014 | 197484 | 96182 | 78259 | 118210 | 0.257 | 0.207 | 0.319 |
1992 | 249197 | 204497 | 303668 | 248451 | 218749 | 282185 | 106831 | 88609 | 128800 | 0.311 | 0.255 | 0.379 |
1993 | 704328 | 569446 | 871159 | 459549 | 402287 | 524960 | 120572 | 102697 | 141558 | 0.326 | 0.268 | 0.397 |
1994 | 253723 | 207607 | 310084 | 587717 | 514434 | 671439 | 157945 | 137962 | 180821 | 0.348 | 0.286 | 0.423 |
1995 | 75735 | 62014 | 92492 | 576655 | 499717 | 665439 | 198392 | 173416 | 226965 | 0.325 | 0.267 | 0.396 |
1996 | 59994 | 49026 | 73416 | 510936 | 445492 | 585995 | 241832 | 209562 | 279072 | 0.396 | 0.329 | 0.477 |
1997 | 77034 | 63205 | 93889 | 356468 | 313692 | 405078 | 204230 | 175991 | 237000 | 0.469 | 0.390 | 0.565 |
1998 | 55994 | 45439 | 69001 | 253723 | 222710 | 289056 | 146972 | 124171 | 173961 | 0.467 | 0.390 | 0.559 |
1999 | 145074 | 118774 | 177197 | 241591 | 212172 | 275088 | 116425 | 97244 | 139388 | 0.438 | 0.366 | 0.525 |
2000 | 77188 | 61825 | 96369 | 218163 | 191951 | 247955 | 97441 | 82233 | 115462 | 0.394 | 0.324 | 0.479 |
2001 | 333701 | 273570 | 407049 | 299240 | 264707 | 338278 | 111190 | 96045 | 128724 | 0.355 | 0.293 | 0.430 |
2002 | 291268 | 240705 | 352454 | 399113 | 352918 | 451354 | 133119 | 116037 | 152716 | 0.346 | 0.286 | 0.417 |
2003 | 175255 | 145303 | 211382 | 474492 | 420933 | 534866 | 175958 | 154633 | 200224 | 0.391 | 0.327 | 0.468 |
2004 | 180052 | 149998 | 216128 | 458630 | 410170 | 512816 | 178975 | 157547 | 203317 | 0.417 | 0.347 | 0.500 |
2005 | 264871 | 218568 | 320984 | 476870 | 425780 | 534091 | 190804 | 167145 | 217812 | 0.431 | 0.360 | 0.515 |
2006 | 165877 | 137998 | 199387 | 482145 | 429962 | 540661 | 195438 | 170287 | 224305 | 0.366 | 0.305 | 0.439 |
2007 | 650177 | 530534 | 796801 | 620326 | 549289 | 700549 | 217075 | 188669 | 249759 | 0.349 | 0.289 | 0.420 |
2008 | 943168 | 753060 | 1181269 | 833176 | 727019 | 954833 | 218382 | 189367 | 251843 | 0.317 | 0.259 | 0.387 |
2009 | 776072 | 627601 | 959665 | 1070889 | 921764 | 1244141 | 235861 | 203963 | 272749 | 0.293 | 0.237 | 0.362 |
2010 | 205048 | 170271 | 246928 | 1217122 | 1040662 | 1423504 | 333367 | 285614 | 389105 | 0.264 | 0.214 | 0.326 |
2011 | 87466 | 72065 | 106157 | 1176436 | 1009218 | 1371361 | 464167 | 396446 | 543457 | 0.242 | 0.195 | 0.299 |
2012 | 225258 | 182400 | 278185 | 1170568 | 1000025 | 1370196 | 624059 | 524592 | 742386 | 0.210 | 0.169 | 0.261 |
2013 | 94089 | 71893 | 123138 | 1069819 | 891139 | 1284325 | 705033 | 569264 | 873183 | 0.163 | 0.128 | 0.207 |