Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 1 to 7 (F17). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F17 | Low | High |
1957 | 114119 | 57837 | 225172 | 44623 | 31058 | 64112 | 23482 | 15880 | 34723 | 0.225 | 0.150 | 0.338 |
1958 | 175431 | 100712 | 305584 | 47810 | 33064 | 69134 | 19208 | 12719 | 29008 | 0.298 | 0.198 | 0.450 |
1959 | 291851 | 159006 | 535684 | 63259 | 41004 | 97595 | 20965 | 13649 | 32202 | 0.264 | 0.170 | 0.410 |
1960 | 251954 | 145222 | 437127 | 74533 | 49751 | 111661 | 34132 | 22005 | 52943 | 0.193 | 0.123 | 0.302 |
1961 | 261189 | 150485 | 453332 | 73865 | 49955 | 109220 | 33356 | 21976 | 50630 | 0.178 | 0.115 | 0.276 |
1962 | 271577 | 156286 | 471918 | 81879 | 55469 | 120864 | 38600 | 25148 | 59246 | 0.185 | 0.119 | 0.286 |
1963 | 280969 | 161768 | 488005 | 83868 | 56227 | 125096 | 40498 | 26223 | 62542 | 0.132 | 0.084 | 0.207 |
1964 | 257816 | 149262 | 445316 | 90219 | 61631 | 132069 | 47954 | 31399 | 73239 | 0.131 | 0.085 | 0.201 |
1965 | 330380 | 180322 | 605312 | 103985 | 70667 | 153010 | 52104 | 34657 | 78334 | 0.139 | 0.092 | 0.211 |
1966 | 170928 | 86005 | 339707 | 114691 | 81279 | 161839 | 73718 | 49958 | 108778 | 0.178 | 0.120 | 0.264 |
1967 | 289237 | 169760 | 492801 | 122639 | 87839 | 171226 | 68323 | 46085 | 101292 | 0.193 | 0.130 | 0.287 |
1968 | 409217 | 241639 | 693010 | 172129 | 122845 | 241185 | 97343 | 65157 | 145429 | 0.191 | 0.130 | 0.283 |
1969 | 486504 | 287782 | 822448 | 180412 | 129955 | 250461 | 94561 | 64434 | 138774 | 0.206 | 0.142 | 0.299 |
1970 | 405956 | 240631 | 684867 | 186839 | 137957 | 253039 | 104611 | 73155 | 149591 | 0.220 | 0.153 | 0.314 |
1971 | 607435 | 365660 | 1009070 | 185350 | 134969 | 254537 | 88521 | 61521 | 127371 | 0.174 | 0.123 | 0.248 |
1972 | 661986 | 403576 | 1085857 | 221461 | 165920 | 295593 | 106724 | 77034 | 147857 | 0.230 | 0.168 | 0.314 |
1973 | 603801 | 372481 | 978778 | 222793 | 171730 | 289040 | 107152 | 79375 | 144648 | 0.306 | 0.229 | 0.409 |
1974 | 611702 | 376819 | 992994 | 206695 | 160405 | 266343 | 90310 | 67723 | 120430 | 0.381 | 0.288 | 0.505 |
1975 | 575503 | 345366 | 958994 | 189283 | 144689 | 247622 | 80017 | 59645 | 107349 | 0.415 | 0.313 | 0.550 |
1976 | 741922 | 452155 | 1217390 | 182590 | 135245 | 246511 | 60597 | 44484 | 82547 | 0.453 | 0.335 | 0.611 |
1977 | 801307 | 487371 | 1317465 | 189473 | 136836 | 262357 | 66105 | 47705 | 91601 | 0.344 | 0.252 | 0.469 |
1978 | 929126 | 557011 | 1549837 | 207109 | 147119 | 291560 | 69355 | 50278 | 95672 | 0.306 | 0.224 | 0.418 |
1979 | 798109 | 486416 | 1309532 | 217510 | 158921 | 297700 | 88965 | 64133 | 123412 | 0.297 | 0.218 | 0.405 |
1980 | 624683 | 371855 | 1049411 | 202197 | 150404 | 271827 | 89859 | 65260 | 123730 | 0.349 | 0.254 | 0.478 |
1981 | 640497 | 383103 | 1070825 | 187963 | 138344 | 255378 | 80499 | 58150 | 111438 | 0.303 | 0.218 | 0.421 |
1982 | 798907 | 483913 | 1318941 | 205253 | 149021 | 282705 | 81634 | 58872 | 113196 | 0.259 | 0.185 | 0.362 |
1983 | 1103503 | 629134 | 1935546 | 260928 | 182704 | 372644 | 90219 | 64050 | 127081 | 0.350 | 0.249 | 0.493 |
1984 | 827364 | 498002 | 1374554 | 275406 | 197711 | 383632 | 131926 | 90625 | 192052 | 0.256 | 0.180 | 0.363 |
1985 | 937526 | 561833 | 1564442 | 261974 | 190426 | 360404 | 128798 | 90411 | 183483 | 0.215 | 0.151 | 0.305 |
1986 | 895377 | 537175 | 1492436 | 295966 | 219700 | 398706 | 160171 | 114811 | 223454 | 0.221 | 0.158 | 0.310 |
1987 | 828192 | 486455 | 1410000 | 322546 | 244483 | 425534 | 172301 | 123664 | 240069 | 0.328 | 0.234 | 0.458 |
1988 | 489921 | 279982 | 857280 | 265933 | 201105 | 351660 | 163081 | 116625 | 228041 | 0.252 | 0.179 | 0.354 |
1989 | 586542 | 357747 | 961664 | 250446 | 187602 | 334342 | 129056 | 92398 | 180257 | 0.224 | 0.160 | 0.313 |
1990 | 615999 | 374805 | 1012406 | 251954 | 192063 | 330519 | 134861 | 97345 | 186835 | 0.278 | 0.203 | 0.380 |
1991 | 478782 | 291216 | 787155 | 221461 | 171497 | 285981 | 125618 | 92112 | 171312 | 0.287 | 0.212 | 0.389 |
1992 | 504337 | 310917 | 818084 | 187025 | 146175 | 239292 | 96761 | 71763 | 130468 | 0.298 | 0.223 | 0.399 |
1993 | 607435 | 376051 | 981189 | 202805 | 158422 | 259621 | 89232 | 67080 | 118701 | 0.367 | 0.279 | 0.484 |
1994 | 622812 | 387116 | 1002011 | 181498 | 142201 | 231654 | 80822 | 61057 | 106985 | 0.413 | 0.317 | 0.538 |
1995 | 503833 | 309700 | 819656 | 146972 | 116571 | 185302 | 68118 | 52202 | 88887 | 0.421 | 0.327 | 0.543 |
1996 | 665304 | 415094 | 1066337 | 148449 | 117179 | 188064 | 57354 | 44264 | 74316 | 0.515 | 0.405 | 0.654 |
1997 | 691764 | 429733 | 1113568 | 149642 | 115536 | 193815 | 53637 | 41414 | 69468 | 0.555 | 0.442 | 0.696 |
1998 | 594217 | 372935 | 946797 | 141775 | 111144 | 180849 | 48291 | 36948 | 63115 | 0.785 | 0.626 | 0.984 |
1999 | 481182 | 301040 | 769118 | 124244 | 96682 | 159663 | 45479 | 34675 | 59648 | 0.643 | 0.509 | 0.811 |
2000 | 430198 | 268901 | 688245 | 103053 | 79947 | 132837 | 38446 | 29509 | 50088 | 0.540 | 0.425 | 0.687 |
2001 | 433220 | 271740 | 690658 | 87204 | 67190 | 113178 | 30699 | 23664 | 39826 | 0.518 | 0.407 | 0.661 |
2002 | 431059 | 268257 | 692664 | 89769 | 69068 | 116676 | 31195 | 23861 | 40782 | 0.590 | 0.463 | 0.751 |
2003 | 355756 | 222126 | 569777 | 85136 | 66063 | 109715 | 33256 | 25252 | 43798 | 0.544 | 0.424 | 0.697 |
2004 | 360411 | 222936 | 582661 | 75660 | 58683 | 97548 | 30699 | 23435 | 40215 | 0.479 | 0.372 | 0.616 |
2005 | 297152 | 184639 | 478227 | 79221 | 62382 | 100605 | 33323 | 25687 | 43229 | 0.505 | 0.397 | 0.643 |
2006 | 245979 | 153805 | 393391 | 69633 | 55831 | 86848 | 28254 | 21906 | 36442 | 0.631 | 0.499 | 0.798 |
2007 | 170416 | 105692 | 274778 | 62693 | 50261 | 78200 | 26662 | 20698 | 34345 | 0.593 | 0.471 | 0.746 |
2008 | 160171 | 101989 | 251546 | 48050 | 38895 | 59360 | 19405 | 15276 | 24651 | 0.602 | 0.482 | 0.751 |
2009 | 161943 | 101830 | 257542 | 38139 | 30871 | 47119 | 15737 | 12319 | 20105 | 0.625 | 0.500 | 0.781 |
2010 | 130875 | 81673 | 209718 | 33290 | 26351 | 42054 | 11769 | 9118 | 15190 | 0.746 | 0.601 | 0.927 |
2011 | 91950 | 54847 | 154153 | 23342 | 18063 | 30164 | 8934 | 6677 | 11954 | 0.756 | 0.592 | 0.966 |
2012 | 82207 | 46083 | 146649 | 24222 | 17646 | 33248 | 11210 | 7778 | 16158 | 0.534 | 0.392 | 0.726 |
2013 | 71396 | 28994 | 175807 | 15788 | 10178 | 24490 | 6654 | 4145 | 10683 | 0.518 | 0.339 | 0.790 |