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 | 57240 | 40597 | 80704 | 368060 | 320703 | 422409 | 208981 | 176882 | 246906 | 0.778 | 0.639 | 0.946 |
1951 | 555709 | 403406 | 765512 | 389648 | 327418 | 463707 | 120934 | 104356 | 140146 | 0.688 | 0.571 | 0.828 |
1952 | 60962 | 44116 | 84240 | 393958 | 315843 | 491393 | 98322 | 85098 | 113600 | 0.738 | 0.614 | 0.887 |
1953 | 1033023 | 749934 | 1422975 | 656711 | 532054 | 810576 | 118184 | 98020 | 142496 | 0.544 | 0.447 | 0.663 |
1954 | 98322 | 70853 | 136440 | 735275 | 583092 | 927177 | 168721 | 139624 | 203881 | 0.460 | 0.375 | 0.564 |
1955 | 46028 | 33172 | 63866 | 721437 | 569902 | 913264 | 273484 | 220788 | 338758 | 0.433 | 0.352 | 0.532 |
1956 | 180412 | 130891 | 248670 | 598990 | 485163 | 739523 | 325136 | 256869 | 411548 | 0.463 | 0.377 | 0.568 |
1957 | 46490 | 33580 | 64363 | 418319 | 350722 | 498944 | 252711 | 203280 | 314161 | 0.445 | 0.363 | 0.545 |
1958 | 59874 | 43140 | 83100 | 302852 | 259872 | 352940 | 180593 | 150839 | 216215 | 0.503 | 0.411 | 0.614 |
1959 | 326113 | 239378 | 444275 | 312388 | 267830 | 364358 | 130483 | 108526 | 156883 | 0.444 | 0.362 | 0.544 |
1960 | 230960 | 169069 | 315508 | 380408 | 324291 | 446236 | 117477 | 100069 | 137913 | 0.562 | 0.465 | 0.680 |
1961 | 107796 | 79262 | 146602 | 374745 | 320273 | 438481 | 125618 | 107822 | 146351 | 0.694 | 0.580 | 0.832 |
1962 | 237281 | 173272 | 324935 | 341124 | 295417 | 393901 | 121055 | 102910 | 142399 | 0.815 | 0.681 | 0.974 |
1963 | 259367 | 189329 | 355315 | 321901 | 277775 | 373037 | 91766 | 79302 | 106190 | 0.807 | 0.670 | 0.972 |
1964 | 291268 | 211259 | 401579 | 350109 | 296150 | 413899 | 80741 | 69963 | 93179 | 0.668 | 0.551 | 0.810 |
1965 | 98815 | 72448 | 134777 | 346625 | 292147 | 411263 | 96375 | 82229 | 112954 | 0.552 | 0.453 | 0.672 |
1966 | 240145 | 175817 | 328010 | 385771 | 328964 | 452388 | 130875 | 110086 | 155590 | 0.571 | 0.468 | 0.696 |
1967 | 304370 | 222526 | 416316 | 422101 | 361989 | 492196 | 141068 | 118523 | 167902 | 0.465 | 0.379 | 0.572 |
1968 | 13329 | 9613 | 18483 | 395537 | 334097 | 468275 | 157629 | 133874 | 185599 | 0.499 | 0.406 | 0.613 |
1969 | 14977 | 10903 | 20575 | 297747 | 247922 | 357586 | 159851 | 134530 | 189939 | 0.422 | 0.341 | 0.523 |
1970 | 160813 | 116739 | 221527 | 261974 | 221671 | 309605 | 150693 | 124594 | 182259 | 0.398 | 0.321 | 0.495 |
1971 | 88521 | 63944 | 122546 | 243775 | 208262 | 285343 | 125116 | 102892 | 152141 | 0.331 | 0.264 | 0.414 |
1972 | 898966 | 654718 | 1234331 | 530725 | 435116 | 647343 | 124368 | 105156 | 147089 | 0.644 | 0.526 | 0.789 |
1973 | 229578 | 167296 | 315048 | 594217 | 483110 | 730877 | 123624 | 104886 | 145710 | 0.553 | 0.452 | 0.677 |
1974 | 52892 | 38771 | 72154 | 475918 | 389025 | 582218 | 160011 | 132002 | 193963 | 0.550 | 0.449 | 0.672 |
1975 | 47906 | 35170 | 65254 | 354336 | 293740 | 427432 | 185535 | 150494 | 228735 | 0.541 | 0.444 | 0.658 |
1976 | 50262 | 35092 | 71988 | 270222 | 227208 | 321380 | 179872 | 146342 | 221084 | 0.737 | 0.614 | 0.883 |
1977 | 86855 | 61701 | 122264 | 183139 | 157607 | 212806 | 114577 | 94395 | 139073 | 0.800 | 0.666 | 0.961 |
1978 | 166708 | 121720 | 228324 | 170076 | 145731 | 198488 | 72693 | 59045 | 89495 | 0.672 | 0.553 | 0.815 |
1979 | 136762 | 99718 | 187569 | 182225 | 155363 | 213732 | 55770 | 45960 | 67676 | 0.626 | 0.510 | 0.769 |
1980 | 19324 | 13556 | 27547 | 190613 | 158968 | 228557 | 55437 | 46372 | 66274 | 0.487 | 0.391 | 0.606 |
1981 | 8171 | 5818 | 11477 | 150242 | 124118 | 181863 | 65251 | 54186 | 78577 | 0.429 | 0.343 | 0.537 |
1982 | 14986 | 10858 | 20685 | 112758 | 93928 | 135363 | 63386 | 51970 | 77310 | 0.363 | 0.290 | 0.454 |
1983 | 6755 | 4824 | 9460 | 84542 | 71285 | 100264 | 56670 | 46725 | 68731 | 0.364 | 0.292 | 0.455 |
1984 | 10787 | 7837 | 14848 | 70123 | 59468 | 82685 | 52575 | 43567 | 63446 | 0.329 | 0.263 | 0.412 |
1985 | 291268 | 209790 | 404392 | 163571 | 130056 | 205722 | 46723 | 38904 | 56114 | 0.396 | 0.320 | 0.489 |
1986 | 334703 | 245556 | 456215 | 288659 | 234981 | 354598 | 48776 | 41228 | 57706 | 0.540 | 0.442 | 0.659 |
1987 | 86682 | 61751 | 121679 | 315212 | 259993 | 382158 | 66569 | 54757 | 80930 | 0.666 | 0.544 | 0.815 |
1988 | 32860 | 23639 | 45677 | 236570 | 194863 | 287203 | 73571 | 60139 | 90001 | 0.542 | 0.434 | 0.678 |
1989 | 25797 | 18619 | 35742 | 178082 | 146478 | 216505 | 79459 | 63825 | 98923 | 0.356 | 0.280 | 0.452 |
1990 | 29349 | 22154 | 38880 | 144929 | 120252 | 174670 | 83034 | 66531 | 103630 | 0.229 | 0.180 | 0.292 |
1991 | 83200 | 67083 | 103189 | 169228 | 147193 | 194560 | 96761 | 80350 | 116524 | 0.260 | 0.211 | 0.321 |
1992 | 250697 | 206257 | 304712 | 247954 | 220797 | 278452 | 105979 | 90193 | 124529 | 0.316 | 0.260 | 0.383 |
1993 | 709276 | 574020 | 876402 | 458172 | 402196 | 521939 | 117360 | 101870 | 135205 | 0.328 | 0.271 | 0.398 |
1994 | 253470 | 208689 | 307859 | 584785 | 512460 | 667318 | 152207 | 134339 | 172453 | 0.354 | 0.292 | 0.430 |
1995 | 74982 | 61606 | 91262 | 574928 | 499286 | 662030 | 192914 | 169276 | 219853 | 0.327 | 0.269 | 0.397 |
1996 | 58865 | 48352 | 71664 | 507880 | 443823 | 581181 | 237044 | 205877 | 272929 | 0.398 | 0.332 | 0.477 |
1997 | 76420 | 63104 | 92546 | 354690 | 313531 | 401253 | 201793 | 174731 | 233047 | 0.483 | 0.404 | 0.578 |
1998 | 55105 | 45007 | 67469 | 249447 | 221682 | 280688 | 143344 | 123120 | 166889 | 0.483 | 0.406 | 0.575 |
1999 | 148301 | 121586 | 180887 | 240145 | 213566 | 270033 | 114462 | 97865 | 133874 | 0.447 | 0.375 | 0.534 |
2000 | 76267 | 61669 | 94321 | 219476 | 194401 | 247787 | 97831 | 83409 | 114747 | 0.395 | 0.326 | 0.478 |
2001 | 339422 | 278830 | 413182 | 302247 | 267931 | 340958 | 112196 | 96936 | 129857 | 0.349 | 0.289 | 0.421 |
2002 | 293021 | 242982 | 353365 | 402319 | 356748 | 453711 | 134323 | 117136 | 154031 | 0.346 | 0.288 | 0.417 |
2003 | 175255 | 145663 | 210859 | 474492 | 422055 | 533443 | 174556 | 153737 | 198194 | 0.395 | 0.331 | 0.471 |
2004 | 180593 | 151129 | 215801 | 455887 | 409221 | 507875 | 175958 | 155494 | 199115 | 0.421 | 0.353 | 0.504 |
2005 | 268874 | 222851 | 324402 | 471654 | 423117 | 525758 | 184979 | 163108 | 209784 | 0.439 | 0.369 | 0.524 |
2006 | 165711 | 138467 | 198315 | 473544 | 424807 | 527872 | 186279 | 163932 | 211673 | 0.372 | 0.312 | 0.444 |
2007 | 663312 | 540538 | 813971 | 617232 | 547941 | 695286 | 210239 | 184819 | 239156 | 0.357 | 0.298 | 0.429 |
2008 | 967045 | 772386 | 1210761 | 839868 | 732713 | 962693 | 214486 | 187488 | 245372 | 0.324 | 0.266 | 0.394 |
2009 | 795718 | 642370 | 985673 | 1085987 | 933319 | 1263629 | 231654 | 200976 | 267015 | 0.291 | 0.236 | 0.358 |
2010 | 206076 | 171642 | 247418 | 1235517 | 1053636 | 1448794 | 328733 | 281789 | 383497 | 0.262 | 0.212 | 0.324 |
2011 | 86336 | 71425 | 104360 | 1189448 | 1018926 | 1388508 | 461852 | 394251 | 541044 | 0.242 | 0.196 | 0.300 |
2012 | 228433 | 185050 | 281988 | 1176436 | 1003134 | 1379677 | 623435 | 522692 | 743595 | 0.210 | 0.169 | 0.261 |
2013 | 93807 | 71692 | 122744 | 1064483 | 884532 | 1281044 | 698018 | 561676 | 867456 | 0.156 | 0.123 | 0.198 |