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 | 45026 | 29051 | 69787 | 375871 | 329279 | 429055 | 212777 | 184962 | 244774 | 0.793 | 0.632 | 0.996 |
1951 | 620946 | 409716 | 941077 | 407583 | 320969 | 517570 | 121297 | 106124 | 138640 | 0.663 | 0.529 | 0.831 |
1952 | 64537 | 42278 | 98517 | 414571 | 335394 | 512441 | 99907 | 87075 | 114632 | 0.772 | 0.619 | 0.962 |
1953 | 1034057 | 662463 | 1614087 | 648878 | 483797 | 870288 | 114577 | 93491 | 140418 | 0.538 | 0.422 | 0.685 |
1954 | 96664 | 61521 | 151882 | 757668 | 581997 | 986363 | 164391 | 132866 | 203394 | 0.430 | 0.334 | 0.552 |
1955 | 41233 | 26264 | 64735 | 821593 | 630091 | 1071296 | 314897 | 248829 | 398507 | 0.441 | 0.343 | 0.567 |
1956 | 215561 | 136661 | 340013 | 658685 | 527002 | 823270 | 356468 | 281143 | 451974 | 0.487 | 0.380 | 0.623 |
1957 | 45479 | 29383 | 70391 | 418738 | 349139 | 502211 | 245979 | 200270 | 302120 | 0.446 | 0.349 | 0.570 |
1958 | 52052 | 33560 | 80733 | 305896 | 261353 | 358030 | 181861 | 156146 | 211811 | 0.521 | 0.409 | 0.665 |
1959 | 327420 | 217867 | 492062 | 301040 | 246895 | 367060 | 122027 | 101585 | 146583 | 0.437 | 0.342 | 0.559 |
1960 | 260407 | 173626 | 390561 | 383464 | 320418 | 458914 | 110194 | 94447 | 128567 | 0.570 | 0.455 | 0.715 |
1961 | 113664 | 77210 | 167329 | 373996 | 319511 | 437771 | 123995 | 107840 | 142571 | 0.690 | 0.557 | 0.855 |
1962 | 260667 | 176176 | 385679 | 355400 | 303988 | 415508 | 123377 | 106926 | 142359 | 0.818 | 0.662 | 1.009 |
1963 | 239426 | 159791 | 358750 | 324162 | 273406 | 384341 | 92596 | 80938 | 105933 | 0.812 | 0.652 | 1.012 |
1964 | 266199 | 175620 | 403495 | 333367 | 272322 | 408097 | 79539 | 68703 | 92084 | 0.660 | 0.522 | 0.835 |
1965 | 98027 | 64783 | 148331 | 339422 | 278729 | 413332 | 95035 | 79885 | 113059 | 0.542 | 0.426 | 0.688 |
1966 | 251450 | 165125 | 382904 | 404740 | 334144 | 490251 | 137036 | 114227 | 164400 | 0.610 | 0.480 | 0.776 |
1967 | 310519 | 201741 | 477949 | 426343 | 347882 | 522500 | 140646 | 115860 | 170735 | 0.460 | 0.358 | 0.591 |
1968 | 11491 | 7463 | 17692 | 417066 | 342331 | 508118 | 163571 | 137417 | 194701 | 0.512 | 0.398 | 0.659 |
1969 | 15672 | 10068 | 24393 | 305896 | 247429 | 378178 | 162592 | 134226 | 196953 | 0.421 | 0.324 | 0.549 |
1970 | 204843 | 131650 | 318730 | 277063 | 226047 | 339592 | 150995 | 122703 | 185810 | 0.403 | 0.308 | 0.527 |
1971 | 72839 | 45641 | 116243 | 252458 | 209588 | 304096 | 125869 | 102367 | 154768 | 0.294 | 0.225 | 0.385 |
1972 | 972864 | 655858 | 1443094 | 568070 | 441856 | 730336 | 128156 | 109773 | 149616 | 0.680 | 0.530 | 0.874 |
1973 | 229120 | 153713 | 341519 | 611090 | 503117 | 742236 | 123624 | 104866 | 145738 | 0.571 | 0.447 | 0.731 |
1974 | 53798 | 36615 | 79046 | 422101 | 340680 | 522981 | 147857 | 121705 | 179628 | 0.523 | 0.408 | 0.669 |
1975 | 47906 | 32964 | 69622 | 351512 | 288218 | 428707 | 184241 | 148714 | 228255 | 0.547 | 0.435 | 0.688 |
1976 | 61821 | 42229 | 90503 | 291851 | 246009 | 346236 | 195830 | 160793 | 238500 | 0.737 | 0.595 | 0.913 |
1977 | 111190 | 73668 | 167825 | 194269 | 168461 | 224032 | 113891 | 96282 | 134721 | 0.831 | 0.669 | 1.032 |
1978 | 199386 | 133516 | 297753 | 184795 | 152608 | 223769 | 75282 | 61321 | 92422 | 0.607 | 0.476 | 0.774 |
1979 | 170246 | 113054 | 256371 | 211293 | 173529 | 257274 | 60476 | 49850 | 73367 | 0.561 | 0.434 | 0.725 |
1980 | 22765 | 14557 | 35602 | 244997 | 199024 | 301589 | 65317 | 54439 | 78367 | 0.389 | 0.303 | 0.500 |
1981 | 7388 | 4752 | 11486 | 183689 | 150989 | 223471 | 78511 | 65173 | 94580 | 0.378 | 0.297 | 0.481 |
1982 | 10489 | 7576 | 14523 | 114119 | 95886 | 135819 | 66304 | 55096 | 79791 | 0.391 | 0.316 | 0.485 |
1983 | 6208 | 4426 | 8709 | 67104 | 57336 | 78536 | 46212 | 38525 | 55434 | 0.543 | 0.437 | 0.675 |
1984 | 14216 | 9304 | 21720 | 63259 | 54100 | 73969 | 47667 | 39878 | 56978 | 0.475 | 0.383 | 0.587 |
1985 | 447754 | 307312 | 652378 | 218382 | 162316 | 293813 | 45342 | 37990 | 54117 | 0.494 | 0.403 | 0.606 |
1986 | 456800 | 329187 | 633883 | 359331 | 298939 | 431924 | 50970 | 43933 | 59135 | 0.646 | 0.527 | 0.792 |
1987 | 96375 | 69564 | 133519 | 380789 | 323556 | 448145 | 75433 | 64199 | 88633 | 0.751 | 0.619 | 0.910 |
1988 | 30977 | 22266 | 43096 | 265136 | 222493 | 315953 | 80741 | 68192 | 95599 | 0.530 | 0.432 | 0.650 |
1989 | 15449 | 10713 | 22279 | 200988 | 167238 | 241548 | 91766 | 75381 | 111713 | 0.359 | 0.291 | 0.442 |
1990 | 22427 | 15982 | 31470 | 128927 | 107089 | 155218 | 78120 | 63103 | 96711 | 0.234 | 0.187 | 0.294 |
1991 | 87466 | 63612 | 120263 | 156217 | 134088 | 181997 | 89859 | 75010 | 107648 | 0.325 | 0.263 | 0.402 |
1992 | 344552 | 245664 | 483245 | 278730 | 232786 | 333742 | 103570 | 87737 | 122260 | 0.382 | 0.308 | 0.474 |
1993 | 1214691 | 821675 | 1795690 | 646288 | 506389 | 824836 | 128798 | 110252 | 150463 | 0.362 | 0.288 | 0.454 |
1994 | 348711 | 245831 | 494647 | 810171 | 664701 | 987477 | 185165 | 157271 | 218005 | 0.350 | 0.279 | 0.439 |
1995 | 87029 | 61919 | 122323 | 745641 | 604647 | 919513 | 228205 | 190220 | 273776 | 0.278 | 0.222 | 0.349 |
1996 | 55216 | 39910 | 76391 | 584785 | 488542 | 699989 | 261712 | 218641 | 313267 | 0.341 | 0.275 | 0.423 |
1997 | 75963 | 55396 | 104166 | 384231 | 334238 | 441702 | 220136 | 188511 | 257066 | 0.439 | 0.360 | 0.536 |
1998 | 48243 | 35200 | 66118 | 245242 | 217512 | 276507 | 143487 | 124066 | 165948 | 0.507 | 0.419 | 0.615 |
1999 | 223463 | 161329 | 309527 | 263287 | 226086 | 306609 | 112645 | 95574 | 132766 | 0.511 | 0.422 | 0.620 |
2000 | 67171 | 47951 | 94095 | 244019 | 207423 | 287071 | 96375 | 81168 | 114430 | 0.418 | 0.338 | 0.517 |
2001 | 514525 | 372533 | 710639 | 392385 | 326021 | 472260 | 129185 | 108542 | 153754 | 0.363 | 0.293 | 0.450 |
2002 | 424217 | 300157 | 599553 | 554044 | 463030 | 662948 | 162430 | 138199 | 190908 | 0.339 | 0.274 | 0.421 |
2003 | 243045 | 173276 | 340905 | 632225 | 534467 | 747862 | 215777 | 184101 | 252903 | 0.361 | 0.294 | 0.444 |
2004 | 244752 | 177972 | 336590 | 587717 | 508600 | 679140 | 211716 | 182810 | 245192 | 0.349 | 0.286 | 0.426 |
2005 | 412504 | 301498 | 564378 | 598391 | 517127 | 692426 | 216858 | 187579 | 250708 | 0.368 | 0.301 | 0.448 |
2006 | 207109 | 151676 | 282801 | 608651 | 524709 | 706021 | 210871 | 181539 | 244942 | 0.300 | 0.244 | 0.369 |
2007 | 1357289 | 980130 | 1879582 | 970921 | 808395 | 1166122 | 262761 | 224562 | 307458 | 0.297 | 0.242 | 0.364 |
2008 | 2171655 | 1579123 | 2986522 | 1522707 | 1257407 | 1843982 | 290106 | 244525 | 344182 | 0.253 | 0.203 | 0.315 |
2009 | 1776223 | 1302323 | 2422571 | 2219961 | 1832347 | 2689570 | 366224 | 305106 | 439585 | 0.201 | 0.158 | 0.255 |
2010 | 323191 | 233748 | 446860 | 2697942 | 2201875 | 3305770 | 603801 | 493382 | 738931 | 0.141 | 0.111 | 0.180 |
2011 | 93060 | 68210 | 126964 | 2530684 | 2074992 | 3086450 | 906186 | 737293 | 1113769 | 0.128 | 0.101 | 0.161 |
2012 | 321579 | 230628 | 448400 | 2324464 | 1870357 | 2888824 | 1242952 | 982504 | 1572441 | 0.117 | 0.093 | 0.147 |
2013 | 96761 | 64077 | 146117 | 2032953 | 1561348 | 2647007 | 1414095 | 1051029 | 1902577 | 0.085 | 0.067 | 0.108 |