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 |
1967 | 148125 | 109787 | 199852 | 359800 | 303275 | 426860 | 134712 | 109225 | 166146 | 0.338 | 0.273 | 0.418 |
1968 | 156310 | 113962 | 214393 | 500079 | 423957 | 589869 | 197442 | 163054 | 239083 | 0.332 | 0.270 | 0.409 |
1969 | 289139 | 212221 | 393934 | 618307 | 525034 | 728151 | 252238 | 210537 | 302199 | 0.335 | 0.276 | 0.405 |
1970 | 343388 | 251981 | 467954 | 800951 | 687279 | 933424 | 319867 | 269815 | 379204 | 0.350 | 0.292 | 0.421 |
1971 | 358085 | 262178 | 489075 | 937794 | 804404 | 1093304 | 427752 | 361660 | 505923 | 0.372 | 0.312 | 0.444 |
1972 | 228130 | 170204 | 305769 | 877974 | 756576 | 1018852 | 474293 | 400323 | 561931 | 0.406 | 0.343 | 0.481 |
1973 | 192427 | 141647 | 261410 | 832965 | 721539 | 961599 | 517083 | 435735 | 613617 | 0.455 | 0.385 | 0.536 |
1974 | 183430 | 132490 | 253954 | 847909 | 735463 | 977548 | 564567 | 476660 | 668684 | 0.516 | 0.440 | 0.607 |
1975 | 224129 | 164574 | 305234 | 781815 | 677999 | 901527 | 507899 | 427251 | 603770 | 0.546 | 0.466 | 0.641 |
1976 | 303639 | 215145 | 428531 | 681770 | 586130 | 793015 | 407722 | 340305 | 488496 | 0.571 | 0.484 | 0.672 |
1977 | 172155 | 128162 | 231249 | 558697 | 482426 | 647025 | 327409 | 272980 | 392689 | 0.538 | 0.460 | 0.629 |
1978 | 117091 | 86315 | 158841 | 498871 | 430778 | 577729 | 313933 | 262010 | 376146 | 0.506 | 0.436 | 0.588 |
1979 | 101974 | 76468 | 135988 | 466583 | 404852 | 537727 | 282978 | 236881 | 338045 | 0.477 | 0.410 | 0.556 |
1980 | 96678 | 70536 | 132509 | 422080 | 365742 | 487095 | 255904 | 215276 | 304199 | 0.479 | 0.411 | 0.557 |
1981 | 162572 | 118787 | 222496 | 465312 | 403323 | 536827 | 252119 | 213301 | 298002 | 0.475 | 0.408 | 0.552 |
1982 | 154083 | 115307 | 205899 | 479929 | 413861 | 556545 | 222665 | 189907 | 261073 | 0.522 | 0.452 | 0.603 |
1983 | 167940 | 124711 | 226153 | 471674 | 405177 | 549084 | 209836 | 179312 | 245557 | 0.578 | 0.500 | 0.668 |
1984 | 214590 | 156715 | 293838 | 451795 | 384982 | 530203 | 197547 | 168895 | 231061 | 0.645 | 0.560 | 0.743 |
1985 | 263506 | 191221 | 363118 | 412258 | 347972 | 488420 | 172701 | 147332 | 202439 | 0.710 | 0.612 | 0.825 |
1986 | 286702 | 202006 | 406908 | 396275 | 328730 | 477698 | 148136 | 126300 | 173748 | 0.706 | 0.602 | 0.829 |
1987 | 186433 | 138050 | 251773 | 356357 | 305464 | 415729 | 158532 | 135260 | 185807 | 0.669 | 0.577 | 0.775 |
1988 | 157446 | 116539 | 212710 | 326563 | 280626 | 380019 | 148919 | 127149 | 174415 | 0.641 | 0.555 | 0.741 |
1989 | 109085 | 79695 | 149313 | 286640 | 246292 | 333597 | 136025 | 115829 | 159743 | 0.634 | 0.551 | 0.729 |
1990 | 123547 | 92567 | 164895 | 273930 | 235560 | 318550 | 131706 | 111677 | 155328 | 0.642 | 0.556 | 0.740 |
1991 | 139663 | 105190 | 185434 | 267244 | 230635 | 309664 | 120966 | 103129 | 141887 | 0.635 | 0.549 | 0.733 |
1992 | 118254 | 90935 | 153781 | 271873 | 235168 | 314307 | 114610 | 98954 | 132743 | 0.601 | 0.522 | 0.693 |
1993 | 111117 | 82208 | 150193 | 264094 | 227494 | 306582 | 115297 | 99502 | 133599 | 0.594 | 0.514 | 0.686 |
1994 | 110473 | 86033 | 141856 | 260882 | 227292 | 299436 | 118817 | 101798 | 138682 | 0.527 | 0.454 | 0.611 |
1995 | 159622 | 124765 | 204217 | 331992 | 288477 | 382072 | 126055 | 109157 | 145569 | 0.525 | 0.453 | 0.607 |
1996 | 179618 | 139839 | 230711 | 373488 | 323605 | 431062 | 136421 | 118264 | 157367 | 0.512 | 0.441 | 0.594 |
1997 | 138809 | 108310 | 177895 | 374251 | 327293 | 427946 | 159916 | 138740 | 184324 | 0.474 | 0.408 | 0.551 |
1998 | 127034 | 98886 | 163196 | 337347 | 295994 | 384477 | 157062 | 135730 | 181747 | 0.451 | 0.388 | 0.525 |
1999 | 114557 | 89470 | 146679 | 330291 | 292094 | 373484 | 162450 | 140342 | 188041 | 0.445 | 0.383 | 0.518 |
2000 | 121166 | 95596 | 153575 | 372870 | 329539 | 421899 | 186692 | 161253 | 216144 | 0.441 | 0.380 | 0.512 |
2001 | 146291 | 115365 | 185508 | 368555 | 325415 | 417414 | 191213 | 164531 | 222223 | 0.418 | 0.356 | 0.492 |
2002 | 194252 | 145821 | 258767 | 440706 | 382680 | 507530 | 201902 | 173118 | 235472 | 0.393 | 0.336 | 0.459 |
2003 | 153395 | 120754 | 194858 | 448202 | 395826 | 507508 | 205399 | 175451 | 240459 | 0.385 | 0.331 | 0.448 |
2004 | 150003 | 119590 | 188150 | 407666 | 360386 | 461148 | 202713 | 173631 | 236666 | 0.408 | 0.352 | 0.473 |
2005 | 149558 | 119035 | 187906 | 459696 | 406291 | 520122 | 227803 | 195645 | 265246 | 0.390 | 0.335 | 0.454 |
2006 | 100719 | 77786 | 130413 | 445424 | 392772 | 505134 | 248376 | 212752 | 289965 | 0.394 | 0.337 | 0.460 |
2007 | 95681 | 71746 | 127599 | 404314 | 353087 | 462974 | 252298 | 214129 | 297270 | 0.411 | 0.351 | 0.481 |
2008 | 101656 | 79119 | 130612 | 410969 | 360147 | 468961 | 258199 | 219080 | 304304 | 0.426 | 0.363 | 0.500 |
2009 | 73265 | 57964 | 92604 | 368133 | 322180 | 420641 | 225151 | 190693 | 265836 | 0.422 | 0.361 | 0.492 |
2010 | 84612 | 65824 | 108763 | 428009 | 374054 | 489747 | 257939 | 217402 | 306034 | 0.386 | 0.330 | 0.451 |
2011 | 92696 | 72503 | 118511 | 352304 | 305820 | 405854 | 223209 | 187281 | 266029 | 0.364 | 0.308 | 0.431 |
2012 | 110747 | 85399 | 143618 | 348072 | 298615 | 405720 | 205192 | 170158 | 247439 | 0.355 | 0.293 | 0.429 |
2013 | 137929 | 102212 | 186127 | 381281 | 320410 | 453716 | 201924 | 164743 | 247498 | 0.331 | 0.264 | 0.415 |
2014 | 98200 | 64650 | 149162 | 448803 | 363094 | 554743 | 239138 | 192257 | 297452 | 0.297 | 0.225 | 0.391 |
2015 | 94504 | 52761 | 169273 | 446581 | 336153 | 593287 | 262212 | 202163 | 340097 | 0.280 | 0.201 | 0.390 |