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 | 54176 | 32127 | 91360 | 357539 | 293524 | 435515 | 204434 | 163214 | 256063 | 0.716 | 0.563 | 0.910 |
1951 | 611090 | 370075 | 1009070 | 414157 | 313013 | 547983 | 125744 | 105021 | 150555 | 0.671 | 0.548 | 0.821 |
1952 | 68323 | 41668 | 112030 | 414571 | 304443 | 564536 | 102130 | 84654 | 123214 | 0.629 | 0.519 | 0.763 |
1953 | 885582 | 539048 | 1454889 | 620326 | 459016 | 838324 | 123995 | 96440 | 159424 | 0.560 | 0.462 | 0.678 |
1954 | 101519 | 61492 | 167601 | 687626 | 505569 | 935241 | 167544 | 129801 | 216261 | 0.509 | 0.417 | 0.622 |
1955 | 35739 | 21306 | 59950 | 646934 | 475442 | 880284 | 247707 | 188106 | 326192 | 0.504 | 0.413 | 0.614 |
1956 | 199187 | 121091 | 327650 | 547436 | 415401 | 721437 | 288947 | 211555 | 394652 | 0.493 | 0.404 | 0.601 |
1957 | 43783 | 26435 | 72516 | 398316 | 313947 | 505357 | 236334 | 176071 | 317223 | 0.492 | 0.403 | 0.600 |
1958 | 46864 | 28121 | 78100 | 285215 | 232150 | 350410 | 170587 | 134559 | 216261 | 0.503 | 0.414 | 0.612 |
1959 | 288947 | 176670 | 472579 | 293902 | 236036 | 365953 | 127899 | 103394 | 158213 | 0.508 | 0.418 | 0.618 |
1960 | 270222 | 163947 | 445388 | 370645 | 293602 | 467905 | 110415 | 91716 | 132927 | 0.553 | 0.460 | 0.664 |
1961 | 118302 | 72192 | 193866 | 368428 | 293796 | 462018 | 119491 | 98232 | 145351 | 0.626 | 0.522 | 0.752 |
1962 | 266199 | 162374 | 436411 | 351512 | 282999 | 436612 | 120331 | 97264 | 148869 | 0.696 | 0.569 | 0.851 |
1963 | 264078 | 162163 | 430043 | 341124 | 272338 | 427282 | 98027 | 80684 | 119098 | 0.716 | 0.580 | 0.884 |
1964 | 265933 | 162699 | 434669 | 362580 | 287754 | 456864 | 89949 | 74509 | 108589 | 0.667 | 0.548 | 0.812 |
1965 | 88168 | 53884 | 144267 | 351161 | 278185 | 443281 | 102847 | 83542 | 126614 | 0.607 | 0.503 | 0.733 |
1966 | 247459 | 151579 | 403988 | 378511 | 303871 | 471484 | 127644 | 102062 | 159637 | 0.573 | 0.474 | 0.692 |
1967 | 247954 | 151224 | 406557 | 395537 | 319701 | 489363 | 136489 | 109297 | 170447 | 0.524 | 0.432 | 0.635 |
1968 | 12320 | 7407 | 20493 | 360771 | 289023 | 450332 | 144784 | 118151 | 177421 | 0.502 | 0.412 | 0.610 |
1969 | 16367 | 10017 | 26741 | 274032 | 217745 | 344869 | 147119 | 119618 | 180943 | 0.472 | 0.385 | 0.579 |
1970 | 168890 | 103508 | 275571 | 244997 | 197371 | 304115 | 135402 | 107857 | 169981 | 0.456 | 0.370 | 0.562 |
1971 | 51586 | 31212 | 85258 | 212352 | 171741 | 262567 | 110968 | 87948 | 140014 | 0.456 | 0.370 | 0.561 |
1972 | 1046540 | 643605 | 1701737 | 546888 | 389828 | 767229 | 107904 | 88039 | 132251 | 0.527 | 0.435 | 0.638 |
1973 | 281813 | 174190 | 455932 | 654090 | 482376 | 886929 | 123377 | 100306 | 151755 | 0.541 | 0.447 | 0.656 |
1974 | 54721 | 33870 | 88408 | 522301 | 395695 | 689416 | 170587 | 131550 | 221208 | 0.548 | 0.453 | 0.664 |
1975 | 50212 | 31064 | 81162 | 376247 | 291635 | 485406 | 195438 | 147140 | 259590 | 0.572 | 0.473 | 0.693 |
1976 | 52470 | 31915 | 86263 | 272120 | 214503 | 345214 | 180412 | 136156 | 239053 | 0.613 | 0.500 | 0.750 |
1977 | 126627 | 76791 | 208806 | 207524 | 166588 | 258518 | 123624 | 94542 | 161652 | 0.633 | 0.506 | 0.791 |
1978 | 220797 | 138082 | 353062 | 210660 | 166928 | 265848 | 84542 | 65479 | 109155 | 0.597 | 0.479 | 0.746 |
1979 | 160974 | 103841 | 249541 | 224808 | 180091 | 280627 | 65973 | 52611 | 82729 | 0.543 | 0.441 | 0.670 |
1980 | 25034 | 16776 | 37359 | 249696 | 204652 | 304655 | 70474 | 57882 | 85805 | 0.471 | 0.387 | 0.574 |
1981 | 9440 | 6379 | 13969 | 181135 | 150675 | 217754 | 78826 | 65683 | 94599 | 0.438 | 0.360 | 0.532 |
1982 | 11233 | 7910 | 15952 | 121055 | 102944 | 142352 | 69843 | 58776 | 82992 | 0.413 | 0.340 | 0.501 |
1983 | 8684 | 6177 | 12208 | 78590 | 66570 | 92780 | 52997 | 44010 | 63820 | 0.408 | 0.336 | 0.497 |
1984 | 17851 | 12796 | 24903 | 67846 | 57974 | 79399 | 48146 | 40125 | 57771 | 0.394 | 0.323 | 0.481 |
1985 | 287794 | 210571 | 393336 | 161943 | 129986 | 201757 | 45252 | 37679 | 54347 | 0.422 | 0.349 | 0.509 |
1986 | 310519 | 227267 | 424268 | 253216 | 208595 | 307384 | 45116 | 38004 | 53560 | 0.492 | 0.402 | 0.603 |
1987 | 88521 | 64999 | 120557 | 263024 | 218499 | 316621 | 53852 | 45199 | 64162 | 0.512 | 0.413 | 0.634 |
1988 | 33124 | 24159 | 45415 | 224134 | 189106 | 265651 | 66636 | 56089 | 79166 | 0.443 | 0.367 | 0.534 |
1989 | 16757 | 12038 | 23327 | 188528 | 161527 | 220042 | 86855 | 73249 | 102989 | 0.367 | 0.304 | 0.442 |
1990 | 20339 | 14445 | 28638 | 146386 | 125601 | 170610 | 88256 | 73845 | 105480 | 0.311 | 0.250 | 0.387 |
1991 | 70052 | 51376 | 95519 | 152665 | 131704 | 176962 | 92134 | 77092 | 110111 | 0.312 | 0.253 | 0.385 |
1992 | 234451 | 171493 | 320520 | 225258 | 192407 | 263718 | 96761 | 81164 | 115355 | 0.326 | 0.268 | 0.398 |
1993 | 654744 | 471757 | 908709 | 425917 | 355434 | 510377 | 110525 | 94498 | 129271 | 0.349 | 0.288 | 0.423 |
1994 | 217728 | 158889 | 298355 | 537132 | 451840 | 638525 | 143344 | 123702 | 166104 | 0.378 | 0.313 | 0.457 |
1995 | 66436 | 48700 | 90632 | 533386 | 448662 | 634109 | 180954 | 154685 | 211685 | 0.396 | 0.329 | 0.478 |
1996 | 50767 | 37170 | 69337 | 466961 | 394294 | 553019 | 218600 | 183219 | 260814 | 0.428 | 0.357 | 0.512 |
1997 | 65056 | 47703 | 88720 | 316159 | 269161 | 371363 | 181498 | 150575 | 218772 | 0.477 | 0.396 | 0.575 |
1998 | 44712 | 32680 | 61174 | 218819 | 189929 | 252103 | 125995 | 105447 | 150548 | 0.470 | 0.393 | 0.563 |
1999 | 146825 | 107231 | 201040 | 223016 | 194351 | 255910 | 102950 | 87441 | 121210 | 0.444 | 0.372 | 0.529 |
2000 | 63070 | 46028 | 86422 | 194853 | 167712 | 226386 | 85991 | 73088 | 101172 | 0.432 | 0.359 | 0.519 |
2001 | 298941 | 217349 | 411161 | 269413 | 229734 | 315945 | 99111 | 84972 | 115604 | 0.405 | 0.337 | 0.488 |
2002 | 266732 | 195208 | 364463 | 372131 | 318833 | 434338 | 120572 | 104293 | 139391 | 0.399 | 0.332 | 0.480 |
2003 | 167209 | 123384 | 226600 | 432787 | 374250 | 500479 | 157787 | 136786 | 182012 | 0.413 | 0.345 | 0.494 |
2004 | 174033 | 134918 | 224489 | 418319 | 365967 | 478161 | 158261 | 136969 | 182862 | 0.429 | 0.356 | 0.516 |
2005 | 268337 | 205549 | 350305 | 439327 | 384051 | 502560 | 167711 | 144752 | 194313 | 0.421 | 0.350 | 0.508 |
2006 | 146825 | 113196 | 190445 | 445967 | 392200 | 507105 | 177017 | 153996 | 203479 | 0.387 | 0.322 | 0.465 |
2007 | 690382 | 514484 | 926417 | 601992 | 518878 | 698420 | 196025 | 171221 | 224423 | 0.368 | 0.305 | 0.445 |
2008 | 824061 | 608018 | 1116869 | 766814 | 648949 | 906086 | 195438 | 169217 | 225722 | 0.358 | 0.292 | 0.438 |
2009 | 648229 | 478255 | 878613 | 954554 | 801024 | 1137512 | 207316 | 178307 | 241045 | 0.333 | 0.269 | 0.413 |
2010 | 199586 | 154020 | 258632 | 1143953 | 961306 | 1361302 | 298941 | 254231 | 351512 | 0.289 | 0.233 | 0.360 |
2011 | 74236 | 56695 | 97203 | 1119060 | 933672 | 1341260 | 429768 | 358073 | 515817 | 0.259 | 0.206 | 0.326 |
2012 | 177726 | 135323 | 233417 | 1101298 | 911087 | 1331220 | 580706 | 472711 | 713373 | 0.227 | 0.177 | 0.292 |
2013 | 69079 | 50690 | 94138 | 968981 | 793049 | 1183942 | 637303 | 508225 | 799163 | 0.204 | 0.151 | 0.275 |