| Table 3. Estimates of stock size | |||||
| Year\Age | 0 | 1 | 2 | 3 | 4+ |
| 1988 | 20958.0 | 7165.9 | 3761.3 | 1368.2 | 306.5 |
| 1989 | 24710.7 | 9899.9 | 3319.2 | 952.5 | 306.5 |
| 1990 | 35052.9 | 11672.5 | 4544.5 | 631.8 | 151.6 |
| 1991 | 29476.2 | 16557.8 | 5356.0 | 853.8 | 99.0 |
| 1992 | 30632.5 | 13923.5 | 7658.7 | 1297.4 | 181.4 |
| 1993 | 21154.0 | 14469.7 | 6468.5 | 2132.4 | 325.6 |
| 1994 | 28152.4 | 9992.4 | 6745.4 | 2008.9 | 609.8 |
| 1995 | 38729.5 | 13298.2 | 4664.1 | 2179.8 | 602.4 |
| 1996 | 20803.2 | 18294.5 | 6181.9 | 1324.7 | 560.1 |
| 1997 | 23296.3 | 9826.7 | 8484.0 | 1626.4 | 310.6 |
| 1998 | 24630.5 | 11004.4 | 4570.8 | 2455.8 | 427.5 |
| 1999 | 19348.8 | 11634.6 | 5096.1 | 1150.4 | 546.1 |
| 2000 | 29063.7 | 9139.7 | 5404.4 | 1412.5 | 287.1 |
| 2001 | 37110.6 | 13728.7 | 4255.5 | 1614.3 | 385.5 |
| 2002 | 35031.7 | 17529.8 | 6381.0 | 1202.7 | 412.4 |
| 2003 | 36853.4 | 16547.8 | 8146.7 | 1796.0 | 305.7 |
| 2004 | 35857.6 | 17408.3 | 7716.8 | 2558.1 | 520.4 |
| 2005 | 42776.6 | 16937.9 | 8081.6 | 2099.7 | 624.5 |
| 2006 | 34519.4 | 20206.2 | 7877.2 | 2326.6 | 548.4 |
| 2007 | 21908.2 | 16305.8 | 9400.8 | 2295.8 | 616.6 |
| 2008 | 11123.7 | 10348.7 | 7612.8 | 3062.8 | 695.2 |
| 2009 | 13315.6 | 5254.4 | 4819.6 | 2292.1 | 843.9 |
| 2010 | 15482.6 | 6289.9 | 2446.7 | 1444.5 | 628.1 |
| 2011 | 13678.8 | 7313.5 | 2924.5 | 698.9 | 373.7 |
| 2012 | 18199.7 | 6461.4 | 3379.0 | 683.4 | 142.2 |
| 2013 | 252288.0 | 8596.9 | 2973.0 | 692.5 | 118.8 |
| 2014 | 27519.3 | 119172.0 | 3939.8 | 536.7 | 103.5 |