Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1980 | 342664 | 394413 | 246942 | 91363 | 65063 | 20674 | 17063 | 28692 |
1981 | 455554 | 201141 | 253942 | 142205 | 50191 | 33992 | 9858 | 20776 |
1982 | 462503 | 267610 | 133332 | 155924 | 84598 | 28820 | 18200 | 15822 |
1983 | 1540514 | 271727 | 181754 | 86197 | 99067 | 52453 | 16985 | 19507 |
1984 | 677153 | 905104 | 176057 | 106196 | 48205 | 52882 | 25659 | 17012 |
1985 | 841991 | 397892 | 619210 | 115382 | 68660 | 30551 | 31993 | 25141 |
1986 | 682478 | 495082 | 275542 | 417811 | 77203 | 45242 | 19407 | 35518 |
1987 | 2142770 | 401102 | 341733 | 184420 | 276915 | 50221 | 28289 | 33587 |
1988 | 337413 | 1259434 | 262905 | 204491 | 105951 | 151986 | 25415 | 29854 |
1989 | 450796 | 198174 | 856377 | 169618 | 129214 | 65225 | 88697 | 31286 |
1990 | 550375 | 265044 | 137054 | 576953 | 112807 | 84520 | 41099 | 73825 |
1991 | 374080 | 323486 | 179116 | 87599 | 360281 | 68268 | 48413 | 63804 |
1992 | 290665 | 219828 | 218982 | 114891 | 54905 | 219561 | 39374 | 62839 |
1993 | 368923 | 170748 | 147735 | 138256 | 70504 | 32673 | 123293 | 55558 |
1994 | 496896 | 216654 | 111222 | 87321 | 77766 | 37786 | 16158 | 84344 |
1995 | 319895 | 291750 | 139653 | 64172 | 47813 | 40287 | 17914 | 45439 |
1996 | 563007 | 187746 | 186833 | 79370 | 34328 | 24207 | 18567 | 27764 |
1997 | 560706 | 330335 | 115934 | 98120 | 38265 | 15338 | 9610 | 17192 |
1998 | 325164 | 328935 | 202465 | 59896 | 46106 | 16534 | 5848 | 9518 |
1999 | 249337 | 190385 | 178216 | 79852 | 19721 | 12963 | 3730 | 3066 |
2000 | 316015 | 146153 | 112461 | 84882 | 33630 | 7435 | 4174 | 2008 |
2001 | 329319 | 185403 | 90571 | 59374 | 40902 | 14885 | 2909 | 2258 |
2002 | 374531 | 193127 | 112155 | 45266 | 26464 | 16404 | 5137 | 1643 |
2003 | 320933 | 219608 | 114906 | 53980 | 19121 | 9900 | 5176 | 1945 |
2004 | 325083 | 188237 | 134177 | 58524 | 24505 | 7787 | 3459 | 2282 |
2005 | 340375 | 190725 | 116711 | 70528 | 27655 | 10448 | 2873 | 1951 |
2006 | 200231 | 199788 | 119352 | 62603 | 34213 | 12160 | 3998 | 1702 |
2007 | 89926 | 117405 | 118152 | 56270 | 25474 | 12083 | 3540 | 1475 |
2008 | 110097 | 52738 | 71645 | 59785 | 25196 | 10139 | 4088 | 1532 |
2009 | 84243 | 64582 | 31975 | 35678 | 26199 | 9759 | 3312 | 1645 |
2010 | 141331 | 49403 | 39327 | 16043 | 15788 | 10267 | 3235 | 1471 |
2011 | 88434 | 82858 | 28598 | 17603 | 6057 | 5073 | 2656 | 1051 |
2012 | 60551 | 51818 | 46752 | 12033 | 6070 | 1727 | 1128 | 695 |
2013 | 23540 | 35543 | 33132 | 26122 | 6118 | 2804 | 701 | 678 |
2014 | 39367 | 13814 | 22842 | 18706 | 13381 | 2842 | 1143 | 515 |
2015 | 44434 | 23074 | 7871 | 9755 | 6484 | 3730 | 610 | 298 |
2016 | 16938 | 26131 | 15812 | 5141 | 6123 | 3881 | 2091 | 488 |
2017 | 20856 | 9943 | 17086 | 9233 | 2769 | 3009 | 1702 | 1047 |
2018 | 23864 | 12239 | 6204 | 8976 | 4275 | 1125 | 1038 | 849 |
2019 | 48887 | 14002 | 7588 | 3215 | 4073 | 1691 | 375 | 562 |
2020 | 45101 | 28655 | 8075 | 3328 | 1155 | 1197 | 387 | 181 |