Table 3. Estimated stock numbers at age. | |||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
1981 | 10674 | 19577 | 7000 | 1982 | 474 | 63 | 51 |
1982 | 24134 | 5339 | 7807 | 2595 | 727 | 183 | 44 |
1983 | 14132 | 11884 | 2221 | 2784 | 897 | 258 | 82 |
1984 | 24082 | 6605 | 4639 | 775 | 878 | 294 | 112 |
1985 | 10586 | 11404 | 2443 | 1468 | 229 | 255 | 121 |
1986 | 21397 | 4704 | 4107 | 744 | 379 | 64 | 103 |
1987 | 43431 | 10231 | 1758 | 1301 | 215 | 108 | 49 |
1988 | 7315 | 19087 | 3717 | 535 | 351 | 61 | 45 |
1989 | 21482 | 3133 | 6299 | 1138 | 155 | 99 | 32 |
1990 | 7994 | 9489 | 1071 | 1728 | 320 | 44 | 37 |
1991 | 11762 | 3394 | 3329 | 351 | 489 | 101 | 26 |
1992 | 21765 | 5018 | 1087 | 1007 | 109 | 138 | 38 |
1993 | 7843 | 9509 | 1697 | 309 | 290 | 34 | 54 |
1994 | 13891 | 3503 | 3295 | 491 | 91 | 86 | 27 |
1995 | 10249 | 6048 | 1247 | 1010 | 140 | 28 | 33 |
1996 | 4241 | 4494 | 1937 | 368 | 296 | 42 | 18 |
1997 | 17133 | 1837 | 1419 | 516 | 106 | 87 | 17 |
1998 | 5475 | 7458 | 553 | 373 | 144 | 31 | 30 |
1999 | 4325 | 2227 | 2186 | 142 | 105 | 43 | 18 |
2000 | 14710 | 1813 | 648 | 568 | 40 | 30 | 18 |
2001 | 4179 | 6114 | 564 | 175 | 162 | 11 | 14 |
2002 | 7056 | 1717 | 1882 | 151 | 45 | 44 | 7 |
2003 | 2332 | 2838 | 500 | 505 | 41 | 12 | 14 |
2004 | 3261 | 918 | 798 | 121 | 131 | 11 | 7 |
2005 | 2227 | 1276 | 263 | 198 | 30 | 32 | 4 |
2006 | 7281 | 894 | 408 | 62 | 46 | 7 | 9 |
2007 | 2462 | 3087 | 293 | 106 | 13 | 11 | 4 |
2008 | 1775 | 990 | 1066 | 74 | 25 | 3 | 3 |
2009 | 5508 | 741 | 342 | 263 | 16 | 6 | 2 |
2010 | 6457 | 2377 | 267 | 83 | 54 | 3 | 2 |
2011 | 2431 | 2829 | 887 | 67 | 18 | 13 | 1 |
2012 | 4194 | 1072 | 1136 | 235 | 15 | 4 | 3 |
2013 | 7499 | 1840 | 476 | 374 | 61 | 4 | 2 |
2014 | 6401 | 3373 | 792 | 170 | 113 | 18 | 2 |
2015 | 5955 | 2892 | 1528 | 282 | 56 | 38 | 6 |
2016 | 2214 | 2793 | 1317 | 577 | 93 | 19 | 16 |
2017 | 1994 | 986 | 1329 | 517 | 195 | 32 | 12 |
2018 | 920 | 912 | 421 | 496 | 169 | 64 | 15 |
2019 | 4579 | 388 | 385 | 147 | 145 | 52 | 24 |
2020 | 3261 | 2023 | 166 | 133 | 41 | 42 | 22 |