Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1980 | 341733 | 394397 | 248222 | 91621 | 65519 | 20873 | 17341 | 28689 |
1981 | 456807 | 200617 | 253517 | 142571 | 50489 | 34399 | 10017 | 21152 |
1982 | 464934 | 268399 | 132850 | 155452 | 85082 | 29121 | 18519 | 16253 |
1983 | 1538369 | 273222 | 182098 | 85742 | 98930 | 52890 | 17216 | 20054 |
1984 | 676408 | 903954 | 176634 | 105973 | 47995 | 52931 | 25947 | 17490 |
1985 | 846668 | 397555 | 617682 | 115512 | 68565 | 30458 | 32062 | 25663 |
1986 | 688938 | 497980 | 275176 | 416451 | 77401 | 45245 | 19369 | 35946 |
1987 | 2137898 | 405017 | 343574 | 184010 | 276307 | 50390 | 28301 | 33850 |
1988 | 337192 | 1256796 | 265245 | 205185 | 105821 | 151676 | 25491 | 30000 |
1989 | 454091 | 198098 | 854577 | 171086 | 129895 | 65251 | 88684 | 31505 |
1990 | 552533 | 267065 | 137012 | 575820 | 113979 | 85104 | 41200 | 74173 |
1991 | 371980 | 324839 | 180434 | 87530 | 360179 | 69110 | 48907 | 64390 |
1992 | 291245 | 218648 | 219780 | 115634 | 54942 | 219918 | 40018 | 63855 |
1993 | 371014 | 171128 | 146767 | 138454 | 70980 | 32737 | 124010 | 56900 |
1994 | 501475 | 217917 | 111360 | 86605 | 78027 | 38185 | 16331 | 86542 |
1995 | 321796 | 294475 | 140190 | 64016 | 47442 | 40541 | 18266 | 47234 |
1996 | 564215 | 188878 | 188098 | 79257 | 34189 | 24057 | 18855 | 29198 |
1997 | 563004 | 331042 | 116294 | 98155 | 38118 | 15313 | 9680 | 18274 |
1998 | 326990 | 330282 | 202569 | 59844 | 46104 | 16538 | 5940 | 10230 |
1999 | 249776 | 191389 | 178692 | 79496 | 19711 | 13056 | 3851 | 3414 |
2000 | 316689 | 146397 | 112931 | 84759 | 33483 | 7472 | 4307 | 2244 |
2001 | 328332 | 185805 | 90542 | 59242 | 40683 | 14816 | 2965 | 2465 |
2002 | 384593 | 192549 | 112483 | 45158 | 26426 | 16385 | 5219 | 1795 |
2003 | 343685 | 225505 | 114711 | 54002 | 19063 | 9907 | 5270 | 2092 |
2004 | 298429 | 201609 | 138037 | 58316 | 24493 | 7772 | 3519 | 2441 |
2005 | 310319 | 175107 | 125564 | 72795 | 27719 | 10541 | 2942 | 2113 |
2006 | 195675 | 182183 | 110246 | 67838 | 35736 | 12405 | 4185 | 1882 |
2007 | 94770 | 114745 | 108551 | 52282 | 28000 | 12930 | 3811 | 1696 |
2008 | 102516 | 55588 | 70278 | 54807 | 23481 | 11316 | 4571 | 1794 |
2009 | 91672 | 60134 | 33780 | 34741 | 23950 | 9161 | 3841 | 1976 |
2010 | 142116 | 53769 | 36685 | 16814 | 15284 | 9404 | 3135 | 1815 |
2011 | 86832 | 83313 | 31186 | 16185 | 6263 | 4863 | 2492 | 1156 |
2012 | 59954 | 50879 | 47483 | 13124 | 5585 | 1787 | 1122 | 725 |
2013 | 24125 | 35202 | 32659 | 26444 | 6630 | 2546 | 727 | 694 |
2014 | 39297 | 14162 | 22774 | 18468 | 13530 | 3036 | 1033 | 532 |
2015 | 43768 | 23034 | 8140 | 9629 | 6251 | 3539 | 612 | 266 |
2016 | 16394 | 25750 | 15831 | 5308 | 6012 | 3686 | 1959 | 467 |
2017 | 21534 | 9627 | 16931 | 9228 | 2844 | 2892 | 1591 | 975 |
2018 | 20862 | 12641 | 6057 | 8882 | 4249 | 1127 | 982 | 786 |
2019 | 53310 | 12242 | 7898 | 3122 | 3994 | 1630 | 369 | 520 |
2020 | 37470 | 31256 | 7135 | 3437 | 1108 | 1128 | 366 | 171 |
2021 | 25906 | 21974 | 18703 | 3300 | 1335 | 351 | 294 | 122 |