Table 1. Estimated recruitment, total stock biomass (TBS), spawning stock biomass (SSB), and average fishing mortality for ages 4 to 8 (F48). | ||||||||||||
Year | Recruits | Low | High | TSB | Low | High | SSB | Low | High | F48 | Low | High |
1973 | 29762 | 12503 | 70847 | 63133 | 42042 | 94805 | 45116 | 26660 | 76350 | 0.214 | 0.111 | 0.412 |
1974 | 87116 | 38051 | 199450 | 62442 | 44767 | 87097 | 34996 | 22243 | 55061 | 0.195 | 0.110 | 0.347 |
1975 | 15959 | 6966 | 36563 | 71826 | 51785 | 99622 | 33490 | 22154 | 50627 | 0.241 | 0.149 | 0.389 |
1976 | 8457 | 3739 | 19129 | 80419 | 57963 | 111574 | 34303 | 23316 | 50468 | 0.324 | 0.206 | 0.510 |
1977 | 7628 | 3358 | 17328 | 94183 | 65498 | 135431 | 37272 | 27161 | 51147 | 0.396 | 0.254 | 0.618 |
1978 | 13222 | 5723 | 30543 | 103363 | 70165 | 152268 | 49861 | 34888 | 71261 | 0.412 | 0.264 | 0.644 |
1979 | 4869 | 2142 | 11065 | 99409 | 65915 | 149923 | 61145 | 39726 | 94112 | 0.518 | 0.336 | 0.797 |
1980 | 10328 | 4584 | 23267 | 85734 | 55145 | 133290 | 60962 | 37051 | 100304 | 0.362 | 0.221 | 0.595 |
1981 | 3434 | 1632 | 7223 | 72911 | 47494 | 111931 | 54231 | 32528 | 90413 | 0.349 | 0.215 | 0.567 |
1982 | 4553 | 2160 | 9597 | 53263 | 38402 | 73876 | 37647 | 25235 | 56163 | 0.580 | 0.387 | 0.869 |
1983 | 1540 | 710 | 3344 | 38910 | 28999 | 52207 | 24662 | 17805 | 34158 | 0.599 | 0.417 | 0.860 |
1984 | 4056 | 1954 | 8420 | 29231 | 21822 | 39156 | 18461 | 13210 | 25799 | 0.589 | 0.400 | 0.868 |
1985 | 92319 | 41667 | 204544 | 31888 | 23212 | 43808 | 14721 | 10708 | 20238 | 0.385 | 0.262 | 0.567 |
1986 | 46583 | 22104 | 98174 | 45161 | 30991 | 65812 | 14240 | 10276 | 19732 | 0.338 | 0.226 | 0.504 |
1987 | 4006 | 1830 | 8770 | 56670 | 39330 | 81655 | 15096 | 10772 | 21156 | 0.352 | 0.239 | 0.520 |
1988 | 2274 | 1060 | 4880 | 77730 | 52474 | 115142 | 19803 | 14418 | 27199 | 0.479 | 0.328 | 0.699 |
1989 | 627 | 286 | 1374 | 97929 | 64446 | 148809 | 36461 | 24027 | 55329 | 0.577 | 0.404 | 0.824 |
1990 | 301 | 146 | 620 | 89232 | 56341 | 141325 | 49961 | 30630 | 81494 | 0.826 | 0.601 | 1.133 |
1991 | 431 | 212 | 875 | 43478 | 26097 | 72433 | 31195 | 18096 | 53776 | 1.297 | 0.991 | 1.697 |
1992 | 439 | 212 | 907 | 11802 | 6842 | 20358 | 9487 | 5305 | 16967 | 1.480 | 1.130 | 1.938 |
1993 | 291 | 139 | 611 | 2265 | 1570 | 3268 | 1651 | 1054 | 2588 | 0.635 | 0.426 | 0.947 |
1994 | 391 | 180 | 851 | 1482 | 994 | 2210 | 940 | 544 | 1624 | 0.355 | 0.222 | 0.568 |
1995 | 128 | 60 | 271 | 1462 | 958 | 2230 | 914 | 520 | 1606 | 0.208 | 0.125 | 0.347 |
1996 | 208 | 95 | 459 | 1464 | 954 | 2247 | 962 | 556 | 1663 | 0.197 | 0.099 | 0.391 |
1997 | 429 | 190 | 970 | 1557 | 1003 | 2417 | 1052 | 607 | 1822 | 0.183 | 0.081 | 0.412 |
1998 | 1143 | 538 | 2426 | 1665 | 1087 | 2550 | 1095 | 637 | 1881 | 0.178 | 0.067 | 0.470 |
1999 | 1332 | 655 | 2711 | 1900 | 1262 | 2859 | 1142 | 661 | 1972 | 0.156 | 0.061 | 0.400 |
2000 | 2600 | 1286 | 5257 | 2385 | 1632 | 3484 | 1185 | 683 | 2056 | 0.144 | 0.053 | 0.389 |
2001 | 2314 | 1160 | 4614 | 3237 | 2266 | 4623 | 1349 | 799 | 2278 | 0.124 | 0.050 | 0.308 |
2002 | 2326 | 1140 | 4746 | 4366 | 3106 | 6138 | 1783 | 1111 | 2862 | 0.117 | 0.053 | 0.259 |
2003 | 7436 | 3782 | 14620 | 6429 | 4674 | 8842 | 2600 | 1692 | 3994 | 0.131 | 0.062 | 0.279 |
2004 | 30182 | 15321 | 59456 | 11415 | 8313 | 15674 | 3713 | 2524 | 5464 | 0.170 | 0.078 | 0.370 |
2005 | 11891 | 6013 | 23515 | 17585 | 12595 | 24552 | 5036 | 3486 | 7274 | 0.216 | 0.104 | 0.449 |
2006 | 15975 | 7472 | 34156 | 24686 | 17718 | 34394 | 6915 | 4821 | 9918 | 0.199 | 0.117 | 0.340 |
2007 | 7978 | 3956 | 16087 | 34201 | 24536 | 47673 | 11008 | 7899 | 15341 | 0.265 | 0.163 | 0.432 |
2008 | 17624 | 8998 | 34517 | 33928 | 24896 | 46236 | 14980 | 10681 | 21011 | 0.391 | 0.232 | 0.660 |
2009 | 12694 | 6470 | 24907 | 44135 | 32891 | 59222 | 21416 | 15124 | 30325 | 0.241 | 0.141 | 0.412 |
2010 | 43652 | 21983 | 86680 | 44846 | 33138 | 60692 | 22427 | 15568 | 32306 | 0.157 | 0.088 | 0.280 |
2011 | 21173 | 9981 | 44917 | 52945 | 38626 | 72571 | 25900 | 17592 | 38132 | 0.174 | 0.096 | 0.317 |
2012 | 13044 | 6210 | 27400 | 65121 | 47489 | 89299 | 30946 | 20908 | 45804 | 0.158 | 0.090 | 0.280 |
2013 | 17869 | 7112 | 44897 | 77808 | 56148 | 107824 | 38101 | 25890 | 56072 | 0.143 | 0.080 | 0.255 |
2014 | 12476 | 3832 | 40620 | 89143 | 64231 | 123718 | 50111 | 34829 | 72098 | 0.174 | 0.093 | 0.325 |
2015 | 51792 | 34173 | 78497 | |||||||||