Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 3 to 7 (F37). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F37 | Low | High |
1973 | 2436322 | 1497788 | 3962953 | 221904 | 146705 | 335649 | 157314 | 101041 | 244928 | 0.134 | 0.081 | 0.222 |
1974 | 2819302 | 1747401 | 4548736 | 230960 | 150383 | 354711 | 155749 | 97648 | 248421 | 0.125 | 0.075 | 0.208 |
1975 | 2518062 | 1582094 | 4007748 | 239905 | 155019 | 371276 | 160011 | 99054 | 258482 | 0.095 | 0.057 | 0.159 |
1976 | 4020834 | 2497148 | 6474228 | 265667 | 171902 | 410578 | 174730 | 108122 | 282372 | 0.114 | 0.069 | 0.187 |
1977 | 1513598 | 943848 | 2427276 | 270222 | 173338 | 421258 | 182043 | 111768 | 296505 | 0.142 | 0.087 | 0.233 |
1978 | 948844 | 588399 | 1530094 | 241108 | 149911 | 387783 | 192336 | 116120 | 318577 | 0.138 | 0.083 | 0.229 |
1979 | 886468 | 547217 | 1436040 | 215777 | 130650 | 356368 | 177017 | 104145 | 300878 | 0.116 | 0.070 | 0.194 |
1980 | 1903110 | 1170498 | 3094262 | 194658 | 114570 | 330731 | 161458 | 92099 | 283050 | 0.127 | 0.076 | 0.212 |
1981 | 1955194 | 1205542 | 3171008 | 204843 | 119107 | 352294 | 158419 | 87897 | 285524 | 0.104 | 0.062 | 0.173 |
1982 | 3416065 | 2095452 | 5568966 | 193881 | 113212 | 332030 | 153123 | 85770 | 273370 | 0.128 | 0.077 | 0.211 |
1983 | 4265202 | 2591740 | 7019201 | 246471 | 146029 | 416000 | 177371 | 99509 | 316159 | 0.110 | 0.066 | 0.183 |
1984 | 6983076 | 4220145 | 11554898 | 335373 | 205003 | 548652 | 216209 | 124914 | 374228 | 0.123 | 0.073 | 0.207 |
1985 | 6609377 | 4000140 | 10920584 | 389259 | 238723 | 634720 | 253470 | 147901 | 434391 | 0.105 | 0.062 | 0.179 |
1986 | 1876652 | 1112121 | 3166761 | 396329 | 244556 | 642293 | 289816 | 173598 | 483835 | 0.085 | 0.050 | 0.145 |
1987 | 4282297 | 2575978 | 7118873 | 453613 | 277845 | 740573 | 356468 | 213506 | 595157 | 0.074 | 0.044 | 0.126 |
1988 | 2287568 | 1385900 | 3775865 | 478303 | 291741 | 784169 | 351512 | 206885 | 597243 | 0.072 | 0.043 | 0.122 |
1989 | 9083771 | 5514547 | 14963134 | 591253 | 364390 | 959358 | 433653 | 258332 | 727959 | 0.066 | 0.039 | 0.111 |
1990 | 9111063 | 5545071 | 14970318 | 660003 | 411399 | 1058835 | 501822 | 304949 | 825793 | 0.059 | 0.035 | 0.097 |
1991 | 6113439 | 3797525 | 9841710 | 693149 | 437985 | 1096967 | 541447 | 335219 | 874546 | 0.056 | 0.034 | 0.092 |
1992 | 7834127 | 4911058 | 12497010 | 780742 | 503440 | 1210786 | 580706 | 364587 | 924936 | 0.071 | 0.044 | 0.113 |
1993 | 9029432 | 5667281 | 14386200 | 837352 | 545087 | 1286325 | 580126 | 365441 | 920931 | 0.070 | 0.043 | 0.111 |
1994 | 5914988 | 3688609 | 9485169 | 854268 | 556031 | 1312468 | 690382 | 441441 | 1079707 | 0.091 | 0.058 | 0.145 |
1995 | 7648346 | 4750593 | 12313663 | 802109 | 517891 | 1242306 | 626560 | 395624 | 992299 | 0.103 | 0.065 | 0.164 |
1996 | 6899779 | 4303331 | 11062815 | 805324 | 516257 | 1256248 | 658026 | 413718 | 1046603 | 0.099 | 0.062 | 0.157 |
1997 | 6249425 | 3855071 | 10130893 | 774521 | 492249 | 1218657 | 588305 | 363306 | 952647 | 0.115 | 0.071 | 0.185 |
1998 | 11663793 | 7165440 | 18986144 | 778403 | 486864 | 1244519 | 565237 | 341144 | 936533 | 0.100 | 0.062 | 0.162 |
1999 | 6187242 | 3751326 | 10204915 | 769888 | 481172 | 1231841 | 594812 | 361703 | 978152 | 0.103 | 0.064 | 0.168 |
2000 | 9332374 | 5672724 | 15352978 | 741922 | 461058 | 1193881 | 595407 | 362254 | 978621 | 0.093 | 0.057 | 0.152 |
2001 | 8597655 | 5181370 | 14266433 | 772201 | 478839 | 1245291 | 606828 | 367912 | 1000890 | 0.084 | 0.051 | 0.139 |
2002 | 12994022 | 7750749 | 21784298 | 853414 | 526981 | 1382052 | 646288 | 390280 | 1070226 | 0.066 | 0.039 | 0.109 |
2003 | 26350558 | 15115027 | 45937852 | 993511 | 608967 | 1620880 | 674684 | 406322 | 1120292 | 0.064 | 0.038 | 0.107 |
2004 | 6709265 | 3937829 | 11431234 | 1044449 | 641112 | 1701533 | 738961 | 445040 | 1226997 | 0.064 | 0.039 | 0.107 |
2005 | 8571900 | 5090772 | 14433465 | 1066614 | 657829 | 1729426 | 835679 | 508897 | 1372302 | 0.060 | 0.036 | 0.100 |
2006 | 14288992 | 8582879 | 23788671 | 1154295 | 709943 | 1876765 | 886468 | 535866 | 1466457 | 0.064 | 0.038 | 0.107 |
2007 | 19096202 | 11406113 | 31971006 | 1213477 | 742501 | 1983196 | 918962 | 552628 | 1528137 | 0.068 | 0.040 | 0.114 |
2008 | 16014418 | 9555620 | 26838823 | 1289803 | 785739 | 2117232 | 952647 | 569777 | 1592794 | 0.063 | 0.037 | 0.106 |
2009 | 22297832 | 13219188 | 37611484 | 1592794 | 968593 | 2619254 | 1148538 | 685676 | 1923852 | 0.055 | 0.032 | 0.094 |
2010 | 18476311 | 10960846 | 31144867 | 1662778 | 1008848 | 2740580 | 1361367 | 815747 | 2271929 | 0.052 | 0.030 | 0.090 |
2011 | 13389749 | 7762849 | 23095307 | 1679489 | 1020272 | 2764637 | 1321133 | 791116 | 2206239 | 0.054 | 0.031 | 0.093 |
2012 | 22702827 | 13080328 | 39404083 | 1801265 | 1085683 | 2988494 | 1465929 | 871508 | 2465783 | 0.068 | 0.039 | 0.117 |
2013 | 24642915 | 9079049 | 66887322 | 1966960 | 1167319 | 3314376 | 1542631 | 910947 | 2612348 | 0.073 | 0.042 | 0.128 |