Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1980 | 342937 | 394912 | 248046 | 91726 | 65488 | 20877 | 17371 | 28725 |
1981 | 456600 | 201299 | 253934 | 142711 | 50548 | 34417 | 10014 | 21225 |
1982 | 465701 | 268232 | 133303 | 155822 | 85109 | 29157 | 18506 | 16302 |
1983 | 1534409 | 273614 | 181981 | 86081 | 99109 | 52906 | 17219 | 20087 |
1984 | 679272 | 901537 | 177007 | 106164 | 48236 | 53145 | 25984 | 17578 |
1985 | 845544 | 399151 | 616134 | 115860 | 68687 | 30629 | 32186 | 25780 |
1986 | 689099 | 497206 | 276249 | 415535 | 77595 | 45330 | 19467 | 36137 |
1987 | 2129515 | 405014 | 343003 | 184792 | 275596 | 50534 | 28345 | 34080 |
1988 | 339432 | 1251718 | 265302 | 205188 | 106343 | 151641 | 25599 | 30280 |
1989 | 453294 | 199367 | 851053 | 171232 | 129882 | 65631 | 88660 | 31800 |
1990 | 551555 | 266534 | 137841 | 573421 | 113992 | 85089 | 41396 | 74393 |
1991 | 373459 | 324200 | 180064 | 88125 | 358669 | 69185 | 48884 | 64757 |
1992 | 291735 | 219472 | 219308 | 115451 | 55287 | 219081 | 40013 | 64113 |
1993 | 370586 | 171381 | 147323 | 138303 | 70871 | 32974 | 123430 | 57120 |
1994 | 499326 | 217632 | 111492 | 86998 | 77884 | 38138 | 16408 | 86404 |
1995 | 322132 | 293175 | 139992 | 64177 | 47636 | 40495 | 18197 | 47235 |
1996 | 564065 | 189050 | 187256 | 79277 | 34274 | 24180 | 18783 | 29184 |
1997 | 562537 | 330936 | 116375 | 97914 | 38127 | 15370 | 9691 | 18244 |
1998 | 327480 | 329989 | 202299 | 59918 | 45910 | 16535 | 5923 | 10199 |
1999 | 250122 | 191709 | 178395 | 79656 | 19742 | 13048 | 3826 | 3407 |
2000 | 316989 | 146599 | 113013 | 84777 | 33530 | 7496 | 4278 | 2231 |
2001 | 329896 | 185966 | 90618 | 59420 | 40710 | 14874 | 2963 | 2451 |
2002 | 384958 | 193455 | 112403 | 45238 | 26470 | 16417 | 5207 | 1789 |
2003 | 341411 | 225712 | 115054 | 54047 | 19085 | 9952 | 5253 | 2090 |
2004 | 302253 | 200256 | 137945 | 58586 | 24514 | 7808 | 3522 | 2441 |
2005 | 312654 | 177330 | 124482 | 72814 | 27825 | 10575 | 2942 | 2118 |
2006 | 194774 | 183528 | 111409 | 67280 | 35689 | 12467 | 4173 | 1885 |
2007 | 95501 | 114210 | 109130 | 53000 | 27788 | 12975 | 3809 | 1701 |
2008 | 102832 | 56012 | 69867 | 55348 | 23866 | 11295 | 4569 | 1804 |
2009 | 91107 | 60315 | 33989 | 34703 | 24255 | 9368 | 3815 | 1988 |
2010 | 142663 | 53431 | 36723 | 16987 | 15289 | 9571 | 3184 | 1817 |
2011 | 86219 | 83635 | 30918 | 16305 | 6349 | 4911 | 2521 | 1178 |
2012 | 60235 | 50520 | 47509 | 13085 | 5644 | 1832 | 1126 | 744 |
2013 | 24633 | 35360 | 32367 | 26549 | 6623 | 2592 | 743 | 709 |
2014 | 39314 | 14457 | 22806 | 18313 | 13566 | 3045 | 1045 | 546 |
2015 | 43000 | 23043 | 8270 | 9694 | 6215 | 3609 | 613 | 277 |
2016 | 17204 | 25291 | 15817 | 5403 | 6059 | 3682 | 1995 | 475 |
2017 | 21071 | 10101 | 16609 | 9270 | 2907 | 2947 | 1592 | 1004 |
2018 | 25731 | 12366 | 6345 | 8781 | 4291 | 1168 | 1000 | 807 |
2019 | 54235 | 15099 | 7727 | 3316 | 3995 | 1684 | 386 | 545 |
2020 | 49808 | 31798 | 8866 | 3485 | 1224 | 1198 | 395 | 192 |