Table 3. Estimated stock numbers at age. | ||||||
Year Age | 0 | 1 | 2 | 3 | 4 | 5 |
1986 | 28139 | 8550 | 4013 | 690 | 256 | 29 |
1987 | 31820 | 10095 | 3396 | 940 | 138 | 35 |
1988 | 37109 | 11433 | 4356 | 998 | 281 | 36 |
1989 | 33064 | 13332 | 4782 | 1140 | 249 | 54 |
1990 | 33104 | 11899 | 5885 | 1431 | 328 | 58 |
1991 | 27170 | 11898 | 4862 | 1522 | 328 | 62 |
1992 | 26196 | 9783 | 5330 | 1638 | 506 | 80 |
1993 | 26695 | 9434 | 4262 | 1609 | 548 | 164 |
1994 | 32329 | 9612 | 4089 | 1274 | 489 | 158 |
1995 | 30152 | 11627 | 3866 | 1120 | 354 | 89 |
1996 | 31444 | 10842 | 4689 | 911 | 309 | 99 |
1997 | 27881 | 11274 | 3861 | 819 | 98 | 22 |
1998 | 21568 | 10002 | 3858 | 611 | 134 | 8 |
1999 | 20201 | 7768 | 4203 | 755 | 98 | 15 |
2000 | 16629 | 7277 | 3136 | 724 | 133 | 13 |
2001 | 14773 | 5992 | 3047 | 628 | 153 | 24 |
2002 | 9932 | 5323 | 2551 | 721 | 154 | 37 |
2003 | 6082 | 3579 | 2288 | 639 | 185 | 41 |
2004 | 4651 | 2191 | 1439 | 538 | 134 | 28 |
2005 | 3712 | 1669 | 652 | 159 | 39 | 5 |
2006 | 3308 | 1315 | 292 | 64 | 14 | 6 |
2007 | 3442 | 1140 | 206 | 63 | 17 | 4 |
2008 | 3397 | 1167 | 229 | 49 | 20 | 6 |
2009 | 3062 | 1110 | 183 | 40 | 11 | 6 |
2010 | 2533 | 1026 | 203 | 40 | 9 | 3 |
2011 | 2622 | 873 | 205 | 51 | 11 | 2 |
2012 | 3187 | 933 | 260 | 62 | 20 | 5 |
2013 | 3509 | 1140 | 321 | 74 | 21 | 6 |
2014 | 3743 | 1261 | 495 | 133 | 32 | 10 |
2015 | 2699 | 1342 | 519 | 211 | 63 | 16 |
2016 | 1891 | 966 | 563 | 246 | 114 | 44 |
2017 | 1355 | 677 | 420 | 273 | 129 | 88 |
2018 | 944 | 488 | 345 | 220 | 91 | 46 |
2019 | 1006 | 340 | 254 | 165 | 55 | 34 |
2020 | 1139 | 363 | 180 | 123 | 46 | 32 |