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 | 60536 | 40272 | 90999 | 361855 | 303276 | 431750 | 207109 | 166388 | 257795 | 0.693 | 0.560 | 0.858 |
1951 | 505852 | 341431 | 749454 | 383464 | 311327 | 472314 | 130353 | 105080 | 161704 | 0.645 | 0.539 | 0.773 |
1952 | 67846 | 45621 | 100899 | 383464 | 298081 | 493304 | 102028 | 83070 | 125312 | 0.636 | 0.541 | 0.748 |
1953 | 894482 | 602751 | 1327410 | 604405 | 471861 | 774180 | 118421 | 94506 | 148387 | 0.579 | 0.497 | 0.675 |
1954 | 105135 | 70217 | 157418 | 674010 | 518814 | 875631 | 160813 | 130027 | 198889 | 0.531 | 0.450 | 0.626 |
1955 | 48146 | 32268 | 71837 | 648229 | 493916 | 850755 | 243775 | 190907 | 311284 | 0.512 | 0.436 | 0.602 |
1956 | 166375 | 112025 | 247093 | 543074 | 431490 | 683512 | 289816 | 223235 | 376254 | 0.508 | 0.433 | 0.596 |
1957 | 50061 | 33621 | 74541 | 392778 | 319324 | 483129 | 234685 | 180878 | 304498 | 0.509 | 0.434 | 0.598 |
1958 | 60415 | 40489 | 90149 | 285215 | 237201 | 342949 | 166708 | 133005 | 208952 | 0.514 | 0.440 | 0.601 |
1959 | 302247 | 205705 | 444098 | 295375 | 245498 | 355385 | 120813 | 96844 | 150714 | 0.520 | 0.443 | 0.610 |
1960 | 215777 | 146529 | 317750 | 351512 | 289548 | 426736 | 106192 | 88265 | 127759 | 0.568 | 0.490 | 0.658 |
1961 | 106831 | 73003 | 156332 | 346972 | 284529 | 423119 | 114691 | 95042 | 138403 | 0.634 | 0.543 | 0.741 |
1962 | 232118 | 158277 | 340408 | 326113 | 272672 | 390028 | 116192 | 95509 | 141355 | 0.686 | 0.568 | 0.829 |
1963 | 268606 | 183285 | 393643 | 330380 | 276031 | 395430 | 96278 | 80331 | 115392 | 0.691 | 0.563 | 0.847 |
1964 | 282377 | 191680 | 415991 | 363669 | 299208 | 442018 | 88787 | 74653 | 105597 | 0.632 | 0.526 | 0.761 |
1965 | 103777 | 70748 | 152226 | 359691 | 294007 | 440048 | 102847 | 85524 | 123680 | 0.586 | 0.499 | 0.688 |
1966 | 227294 | 155202 | 332874 | 379269 | 315125 | 456469 | 129314 | 106397 | 157167 | 0.568 | 0.486 | 0.663 |
1967 | 272665 | 184200 | 403616 | 403124 | 338361 | 480283 | 138275 | 114034 | 167669 | 0.532 | 0.454 | 0.624 |
1968 | 14059 | 9371 | 21092 | 362217 | 297797 | 440574 | 144206 | 119428 | 174126 | 0.517 | 0.439 | 0.610 |
1969 | 16272 | 10897 | 24299 | 271034 | 219424 | 334784 | 143918 | 118105 | 175373 | 0.484 | 0.405 | 0.578 |
1970 | 131400 | 88958 | 194091 | 226160 | 186478 | 274288 | 129703 | 103597 | 162387 | 0.472 | 0.391 | 0.570 |
1971 | 87728 | 58872 | 130729 | 207731 | 171709 | 251310 | 104506 | 81388 | 134191 | 0.478 | 0.395 | 0.577 |
1972 | 901667 | 612179 | 1328047 | 494845 | 380850 | 642961 | 101316 | 80046 | 128238 | 0.531 | 0.451 | 0.624 |
1973 | 244997 | 165499 | 362681 | 608042 | 471276 | 784499 | 116774 | 94929 | 143648 | 0.546 | 0.462 | 0.645 |
1974 | 55826 | 38229 | 81525 | 504337 | 391648 | 649449 | 165711 | 129255 | 212450 | 0.538 | 0.454 | 0.636 |
1975 | 47193 | 32150 | 69275 | 371387 | 297682 | 463342 | 193494 | 151052 | 247860 | 0.570 | 0.481 | 0.675 |
1976 | 48679 | 31750 | 74633 | 272120 | 218085 | 339544 | 182590 | 140269 | 237680 | 0.620 | 0.519 | 0.742 |
1977 | 82290 | 53885 | 125668 | 195438 | 157283 | 242850 | 127389 | 95932 | 169160 | 0.678 | 0.546 | 0.841 |
1978 | 180232 | 123562 | 262892 | 189662 | 152338 | 236131 | 87116 | 62142 | 122127 | 0.597 | 0.488 | 0.730 |
1979 | 151752 | 105833 | 217593 | 206282 | 167795 | 253597 | 66569 | 48409 | 91543 | 0.532 | 0.435 | 0.652 |
1980 | 29852 | 20557 | 43350 | 232350 | 187753 | 287541 | 68323 | 51752 | 90200 | 0.471 | 0.387 | 0.573 |
1981 | 11406 | 8200 | 15866 | 191377 | 155699 | 235230 | 80983 | 64410 | 101822 | 0.432 | 0.352 | 0.530 |
1982 | 12504 | 9344 | 16732 | 128284 | 105226 | 156394 | 72475 | 57558 | 91259 | 0.411 | 0.332 | 0.509 |
1983 | 8584 | 6550 | 11251 | 87029 | 69709 | 108654 | 58571 | 45317 | 75702 | 0.412 | 0.330 | 0.514 |
1984 | 18568 | 13853 | 24888 | 64991 | 49814 | 84791 | 44578 | 32363 | 61403 | 0.397 | 0.314 | 0.502 |
1985 | 303155 | 233426 | 393714 | 169736 | 136803 | 210597 | 44846 | 30255 | 66475 | 0.412 | 0.328 | 0.516 |
1986 | 348015 | 274421 | 441344 | 294196 | 247854 | 349202 | 51637 | 35495 | 75121 | 0.468 | 0.377 | 0.582 |
1987 | 96278 | 76307 | 121477 | 307737 | 262748 | 360428 | 64731 | 49395 | 84830 | 0.479 | 0.383 | 0.600 |
1988 | 32500 | 24963 | 42313 | 237518 | 201397 | 280118 | 74310 | 59525 | 92766 | 0.431 | 0.350 | 0.530 |
1989 | 17810 | 13613 | 23300 | 187025 | 158323 | 220932 | 85391 | 69369 | 105114 | 0.387 | 0.318 | 0.472 |
1990 | 18485 | 12833 | 26625 | 139944 | 115317 | 169831 | 85477 | 67992 | 107458 | 0.350 | 0.274 | 0.447 |
1991 | 74608 | 59297 | 93871 | 143057 | 117612 | 174008 | 82043 | 63239 | 106438 | 0.350 | 0.277 | 0.443 |
1992 | 221904 | 175944 | 279870 | 210449 | 175562 | 252269 | 86682 | 63812 | 117748 | 0.360 | 0.294 | 0.441 |
1993 | 621568 | 486611 | 793953 | 398316 | 338691 | 468438 | 98716 | 73860 | 131937 | 0.369 | 0.310 | 0.440 |
1994 | 248699 | 193920 | 318953 | 527551 | 452378 | 615214 | 135673 | 109581 | 167977 | 0.385 | 0.327 | 0.454 |
1995 | 68255 | 53788 | 86613 | 535523 | 461276 | 621722 | 180773 | 154309 | 211777 | 0.396 | 0.337 | 0.466 |
1996 | 58047 | 45940 | 73343 | 483110 | 418019 | 558337 | 225258 | 192741 | 263260 | 0.421 | 0.358 | 0.495 |
1997 | 75057 | 59709 | 94349 | 351512 | 305324 | 404688 | 200787 | 170250 | 236802 | 0.451 | 0.375 | 0.542 |
1998 | 48630 | 38294 | 61756 | 244997 | 213558 | 281064 | 143774 | 121016 | 170813 | 0.462 | 0.387 | 0.551 |
1999 | 131400 | 102973 | 167675 | 211293 | 183446 | 243367 | 102437 | 84047 | 124850 | 0.455 | 0.386 | 0.538 |
2000 | 65121 | 51110 | 82972 | 197996 | 172299 | 227525 | 88610 | 73499 | 106828 | 0.444 | 0.377 | 0.523 |
2001 | 298343 | 234512 | 379549 | 247707 | 215368 | 284901 | 89501 | 75100 | 106662 | 0.419 | 0.356 | 0.493 |
2002 | 276786 | 220180 | 347945 | 336045 | 293836 | 384317 | 106724 | 91432 | 124573 | 0.422 | 0.360 | 0.494 |
2003 | 176840 | 136990 | 228283 | 399113 | 349427 | 455864 | 136899 | 118517 | 158132 | 0.425 | 0.364 | 0.497 |
2004 | 167544 | 135738 | 206803 | 401114 | 356428 | 451401 | 156061 | 136661 | 178214 | 0.428 | 0.365 | 0.502 |
2005 | 253723 | 202307 | 318208 | 417066 | 371490 | 468234 | 165711 | 144831 | 189601 | 0.418 | 0.356 | 0.490 |
2006 | 131926 | 103584 | 168024 | 402319 | 356756 | 453701 | 165049 | 143944 | 189249 | 0.398 | 0.340 | 0.465 |
2007 | 566935 | 448588 | 716505 | 519696 | 457505 | 590342 | 180412 | 156848 | 207517 | 0.381 | 0.324 | 0.447 |
2008 | 868046 | 681997 | 1104850 | 744896 | 648681 | 855382 | 193300 | 167039 | 223690 | 0.364 | 0.307 | 0.431 |
2009 | 759944 | 597458 | 966619 | 995500 | 860284 | 1151968 | 214058 | 184226 | 248719 | 0.339 | 0.286 | 0.403 |
2010 | 185535 | 149349 | 230489 | 1117942 | 965819 | 1294025 | 327748 | 282283 | 380535 | 0.312 | 0.259 | 0.375 |
2011 | 76420 | 61193 | 95437 | 1040280 | 897261 | 1206094 | 429768 | 367856 | 502099 | 0.302 | 0.249 | 0.367 |
2012 | 212352 | 162423 | 277629 | 991526 | 855524 | 1149146 | 557936 | 473941 | 656818 | 0.291 | 0.232 | 0.366 |
2013 | 580706 | 463240 | 727959 | |||||||||