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 | 55105 | 35020 | 86710 | 366590 | 318357 | 422131 | 208981 | 176254 | 247785 | 0.778 | 0.637 | 0.950 |
1951 | 551833 | 358219 | 850092 | 389259 | 309867 | 488991 | 121055 | 103952 | 140972 | 0.685 | 0.567 | 0.829 |
1952 | 61023 | 39590 | 94059 | 389259 | 314664 | 481538 | 97831 | 84633 | 113088 | 0.741 | 0.614 | 0.894 |
1953 | 989544 | 637749 | 1535398 | 642422 | 491708 | 839331 | 118066 | 97288 | 143282 | 0.548 | 0.448 | 0.669 |
1954 | 101722 | 65517 | 157935 | 744896 | 592544 | 936421 | 169566 | 139928 | 205483 | 0.459 | 0.372 | 0.566 |
1955 | 44936 | 28893 | 69889 | 725053 | 570199 | 921963 | 275130 | 221080 | 342395 | 0.431 | 0.349 | 0.532 |
1956 | 189852 | 121939 | 295587 | 605615 | 486134 | 754462 | 327420 | 256699 | 417625 | 0.461 | 0.374 | 0.569 |
1957 | 47524 | 30663 | 73659 | 418319 | 348763 | 501747 | 253216 | 201979 | 317451 | 0.445 | 0.361 | 0.548 |
1958 | 57873 | 37209 | 90012 | 303155 | 257978 | 356244 | 180954 | 149480 | 219055 | 0.501 | 0.408 | 0.616 |
1959 | 322546 | 210239 | 494845 | 311141 | 257112 | 376523 | 130223 | 107625 | 157565 | 0.444 | 0.361 | 0.547 |
1960 | 242074 | 157006 | 373234 | 382697 | 322351 | 454341 | 116891 | 98976 | 138049 | 0.565 | 0.466 | 0.686 |
1961 | 109645 | 71714 | 167638 | 374370 | 318892 | 439500 | 125367 | 106952 | 146952 | 0.696 | 0.579 | 0.837 |
1962 | 235626 | 153876 | 360808 | 340783 | 289755 | 400796 | 121055 | 102386 | 143128 | 0.814 | 0.678 | 0.977 |
1963 | 252711 | 164611 | 387961 | 318380 | 268942 | 376905 | 91583 | 78826 | 106404 | 0.805 | 0.666 | 0.973 |
1964 | 281813 | 182579 | 434982 | 348711 | 289976 | 419344 | 81146 | 70055 | 93992 | 0.664 | 0.545 | 0.809 |
1965 | 95607 | 62249 | 146840 | 347319 | 292052 | 413046 | 96471 | 82003 | 113492 | 0.550 | 0.449 | 0.673 |
1966 | 240867 | 156833 | 369927 | 384616 | 323009 | 457973 | 130483 | 109266 | 155820 | 0.571 | 0.465 | 0.701 |
1967 | 288659 | 187037 | 445494 | 416649 | 350791 | 494872 | 140787 | 117577 | 168578 | 0.466 | 0.378 | 0.576 |
1968 | 13269 | 8553 | 20586 | 396329 | 334497 | 469590 | 157945 | 133391 | 187018 | 0.499 | 0.404 | 0.616 |
1969 | 15850 | 10206 | 24613 | 299539 | 247951 | 361860 | 160332 | 134050 | 191766 | 0.422 | 0.339 | 0.525 |
1970 | 168721 | 108775 | 261702 | 264607 | 219817 | 318523 | 150995 | 123952 | 183937 | 0.401 | 0.321 | 0.500 |
1971 | 81879 | 52162 | 128528 | 240626 | 204006 | 283820 | 124742 | 101799 | 152854 | 0.333 | 0.265 | 0.419 |
1972 | 887355 | 578295 | 1361585 | 528607 | 406476 | 687433 | 124368 | 104398 | 148158 | 0.641 | 0.522 | 0.787 |
1973 | 241349 | 156975 | 371075 | 591845 | 481904 | 726868 | 122884 | 103847 | 145412 | 0.554 | 0.451 | 0.681 |
1974 | 53637 | 35085 | 81999 | 478303 | 390194 | 586308 | 160492 | 131901 | 195280 | 0.550 | 0.447 | 0.675 |
1975 | 49563 | 32408 | 75799 | 353982 | 291599 | 429709 | 185535 | 149456 | 230323 | 0.543 | 0.445 | 0.663 |
1976 | 50919 | 32548 | 79661 | 270763 | 226250 | 324035 | 180232 | 145647 | 223030 | 0.736 | 0.611 | 0.885 |
1977 | 97636 | 62365 | 152854 | 186465 | 158341 | 219585 | 114348 | 93532 | 139796 | 0.791 | 0.655 | 0.954 |
1978 | 191377 | 126008 | 290657 | 180593 | 149174 | 218629 | 73130 | 58897 | 90804 | 0.638 | 0.521 | 0.782 |
1979 | 156061 | 103912 | 234380 | 202602 | 170291 | 241044 | 58105 | 47399 | 71228 | 0.560 | 0.453 | 0.694 |
1980 | 32209 | 21254 | 48811 | 232815 | 197444 | 274522 | 63007 | 52410 | 75746 | 0.405 | 0.325 | 0.504 |
1981 | 11017 | 7295 | 16638 | 184425 | 156464 | 217384 | 78198 | 65989 | 92666 | 0.367 | 0.295 | 0.456 |
1982 | 13532 | 10050 | 18221 | 125618 | 108555 | 145363 | 71539 | 60878 | 84068 | 0.339 | 0.276 | 0.417 |
1983 | 9433 | 6975 | 12757 | 85050 | 73237 | 98770 | 57182 | 48053 | 68047 | 0.387 | 0.314 | 0.476 |
1984 | 20096 | 14207 | 28428 | 73865 | 63682 | 85677 | 52839 | 44437 | 62828 | 0.321 | 0.261 | 0.395 |
1985 | 313953 | 236476 | 416816 | 175606 | 143925 | 214261 | 49021 | 41077 | 58500 | 0.370 | 0.302 | 0.453 |
1986 | 328733 | 252064 | 428720 | 275681 | 236608 | 321207 | 49415 | 42166 | 57909 | 0.543 | 0.446 | 0.660 |
1987 | 95511 | 73272 | 124500 | 304980 | 265322 | 350565 | 64280 | 55336 | 74670 | 0.635 | 0.528 | 0.765 |
1988 | 36680 | 28026 | 48008 | 241349 | 210749 | 276392 | 73424 | 63216 | 85280 | 0.476 | 0.393 | 0.578 |
1989 | 16654 | 12520 | 22152 | 191568 | 166510 | 220397 | 89054 | 76003 | 104346 | 0.320 | 0.261 | 0.392 |
1990 | 25109 | 18681 | 33751 | 148598 | 128572 | 171743 | 89322 | 75266 | 106002 | 0.226 | 0.183 | 0.280 |
1991 | 75660 | 58242 | 98286 | 164884 | 144082 | 188690 | 99409 | 83879 | 117815 | 0.277 | 0.227 | 0.339 |
1992 | 242074 | 185962 | 315117 | 244019 | 213696 | 278644 | 107366 | 91178 | 126428 | 0.329 | 0.271 | 0.401 |
1993 | 703624 | 531501 | 931489 | 452254 | 387745 | 527497 | 118421 | 102088 | 137366 | 0.339 | 0.278 | 0.412 |
1994 | 241108 | 184798 | 314576 | 561294 | 490466 | 642350 | 150995 | 132178 | 172490 | 0.366 | 0.302 | 0.445 |
1995 | 70474 | 53987 | 91996 | 553491 | 479684 | 638654 | 187963 | 164137 | 215248 | 0.342 | 0.281 | 0.416 |
1996 | 53691 | 41369 | 69684 | 485046 | 420893 | 558978 | 228891 | 197094 | 265817 | 0.418 | 0.348 | 0.501 |
1997 | 69425 | 53393 | 90270 | 346279 | 304179 | 394206 | 199386 | 171070 | 232389 | 0.491 | 0.410 | 0.586 |
1998 | 48339 | 37247 | 62735 | 241591 | 214029 | 272702 | 141351 | 120428 | 165908 | 0.500 | 0.419 | 0.596 |
1999 | 150091 | 114887 | 196084 | 230268 | 202988 | 261215 | 110968 | 93776 | 131312 | 0.472 | 0.395 | 0.565 |
2000 | 70263 | 53932 | 91539 | 209819 | 184292 | 238882 | 93807 | 78471 | 112141 | 0.408 | 0.335 | 0.497 |
2001 | 307122 | 233067 | 404708 | 278730 | 242855 | 319905 | 106298 | 90432 | 124948 | 0.361 | 0.297 | 0.439 |
2002 | 286645 | 220215 | 373114 | 383080 | 336056 | 436684 | 128927 | 110976 | 149782 | 0.357 | 0.296 | 0.432 |
2003 | 168552 | 129882 | 218736 | 441971 | 392152 | 498119 | 165711 | 145443 | 188803 | 0.414 | 0.346 | 0.495 |
2004 | 173338 | 136116 | 220740 | 417066 | 373881 | 465239 | 168047 | 148016 | 190789 | 0.442 | 0.369 | 0.529 |
2005 | 254231 | 195740 | 330202 | 428909 | 382161 | 481376 | 176310 | 154865 | 200726 | 0.459 | 0.384 | 0.548 |
2006 | 143057 | 111998 | 182729 | 439767 | 393748 | 491164 | 179692 | 157517 | 204989 | 0.383 | 0.320 | 0.458 |
2007 | 642422 | 487946 | 845802 | 590662 | 517693 | 673917 | 203211 | 177439 | 232726 | 0.367 | 0.306 | 0.441 |
2008 | 946002 | 718758 | 1245092 | 817495 | 708100 | 943791 | 209190 | 181062 | 241688 | 0.330 | 0.271 | 0.402 |
2009 | 724328 | 553468 | 947934 | 1080571 | 928185 | 1257975 | 237281 | 205926 | 273410 | 0.289 | 0.235 | 0.355 |
2010 | 198789 | 155933 | 253424 | 1251683 | 1070191 | 1463955 | 367692 | 315376 | 428686 | 0.262 | 0.212 | 0.324 |
2011 | 77653 | 60570 | 99552 | 1184700 | 1019118 | 1377185 | 499319 | 427343 | 583417 | 0.260 | 0.209 | 0.322 |
2012 | 200787 | 149107 | 270379 | 1139386 | 966962 | 1342556 | 656055 | 548672 | 784455 | 0.238 | 0.188 | 0.301 |