Table 3. Estimated stock numbers at age. | |||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
1980 | 16740 | 4799 | 672 | 301 | 91 | 73 | 21 |
1981 | 7657 | 6433 | 1340 | 232 | 93 | 29 | 22 |
1982 | 3551 | 2894 | 1872 | 396 | 76 | 33 | 12 |
1983 | 7917 | 1316 | 873 | 662 | 141 | 29 | 15 |
1984 | 9034 | 3111 | 369 | 262 | 216 | 50 | 12 |
1985 | 7623 | 3690 | 1038 | 144 | 102 | 84 | 22 |
1986 | 8227 | 3047 | 1206 | 392 | 62 | 45 | 34 |
1987 | 27431 | 3106 | 922 | 392 | 130 | 26 | 25 |
1988 | 13844 | 11259 | 893 | 309 | 118 | 45 | 16 |
1989 | 4611 | 5571 | 3758 | 347 | 123 | 43 | 21 |
1990 | 6289 | 1709 | 1688 | 1170 | 148 | 44 | 23 |
1991 | 16225 | 2297 | 451 | 499 | 351 | 62 | 21 |
1992 | 18451 | 5992 | 577 | 129 | 137 | 102 | 24 |
1993 | 9545 | 6839 | 1592 | 161 | 42 | 42 | 33 |
1994 | 20029 | 3336 | 1854 | 467 | 53 | 15 | 23 |
1995 | 16407 | 7403 | 814 | 504 | 145 | 18 | 10 |
1996 | 11876 | 5992 | 2000 | 270 | 153 | 51 | 8 |
1997 | 12548 | 4213 | 1535 | 566 | 102 | 45 | 14 |
1998 | 7725 | 4636 | 1089 | 425 | 187 | 45 | 17 |
1999 | 4133 | 2769 | 1189 | 296 | 123 | 65 | 21 |
2000 | 16020 | 1375 | 690 | 317 | 92 | 40 | 27 |
2001 | 14945 | 5987 | 327 | 188 | 99 | 33 | 25 |
2002 | 5272 | 5437 | 1542 | 97 | 59 | 29 | 19 |
2003 | 3263 | 1800 | 1222 | 381 | 30 | 19 | 14 |
2004 | 4292 | 1229 | 435 | 304 | 116 | 11 | 12 |
2005 | 8015 | 1794 | 280 | 139 | 94 | 40 | 9 |
2006 | 8455 | 2727 | 469 | 58 | 45 | 31 | 16 |
2007 | 6387 | 2809 | 743 | 147 | 20 | 16 | 17 |
2008 | 2164 | 2196 | 711 | 216 | 51 | 7 | 11 |
2009 | 5344 | 821 | 630 | 217 | 74 | 19 | 6 |
2010 | 24984 | 1981 | 248 | 189 | 78 | 25 | 8 |
2011 | 9366 | 9580 | 634 | 89 | 65 | 28 | 10 |
2012 | 1683 | 3579 | 2838 | 209 | 36 | 23 | 14 |
2013 | 2246 | 608 | 972 | 813 | 72 | 15 | 11 |
2014 | 12135 | 807 | 168 | 271 | 262 | 21 | 6 |
2015 | 1074 | 4849 | 243 | 49 | 91 | 83 | 9 |
2016 | 2398 | 399 | 1257 | 75 | 16 | 31 | 27 |
2017 | 620 | 849 | 116 | 300 | 28 | 6 | 17 |
2018 | 1526 | 205 | 181 | 26 | 69 | 8 | 4 |
2019 | 4056 | 471 | 37 | 33 | 7 | 17 | 3 |
2020 | 1488 | 1478 | 72 | 6 | 6 | 2 | 4 |