| Table 3. Estimates of stock size | |||||
| Year\Age | 0 | 1 | 2 | 3 | 4+ |
| 1988 | 42674.8 | 2275.9 | 5232.8 | 2300.3 | 1011.2 |
| 1989 | 39145.2 | 26393.0 | 1406.4 | 2300.3 | 1011.2 |
| 1990 | 49748.6 | 19805.7 | 13325.4 | 295.8 | 483.8 |
| 1991 | 45420.9 | 27565.2 | 10966.6 | 5544.7 | 123.1 |
| 1992 | 76513.1 | 26196.6 | 15889.5 | 5030.0 | 2543.2 |
| 1993 | 39871.4 | 37606.2 | 12869.6 | 6423.3 | 2033.4 |
| 1994 | 54597.1 | 18641.7 | 17575.2 | 5055.1 | 2523.0 |
| 1995 | 109476.0 | 24773.3 | 8455.7 | 6906.0 | 1986.3 |
| 1996 | 105747.0 | 39859.3 | 9014.7 | 2440.8 | 1993.5 |
| 1997 | 32819.1 | 53013.1 | 19965.7 | 3205.5 | 867.9 |
| 1998 | 83377.3 | 15343.6 | 24772.1 | 7559.0 | 1213.6 |
| 1999 | 65626.2 | 28593.2 | 5260.1 | 7396.9 | 2257.1 |
| 2000 | 60418.1 | 27760.3 | 12088.0 | 1741.1 | 2448.4 |
| 2001 | 68977.4 | 30907.7 | 14194.7 | 5116.6 | 737.0 |
| 2002 | 7006.5 | 38228.1 | 17123.7 | 6848.1 | 2468.4 |
| 2003 | 125490.0 | 2602.8 | 14195.3 | 5366.9 | 2146.3 |
| 2004 | 61910.5 | 59259.6 | 1228.5 | 5482.6 | 2072.8 |
| 2005 | 34381.6 | 37889.8 | 36208.3 | 382.3 | 1706.2 |
| 2006 | 69645.4 | 12519.7 | 13792.3 | 11387.4 | 120.2 |
| 2007 | 4210.1 | 59334.3 | 10662.2 | 10080.9 | 8323.2 |
| 2008 | 119143.0 | 2452.9 | 34557.5 | 5377.8 | 5084.6 |
| 2009 | 7522.4 | 14297.0 | 294.2 | 3455.1 | 537.7 |
| 2010 | 7769.1 | 3340.7 | 6332.1 | 42.2 | 495.3 |
| 2011 | 7178.6 | 5153.9 | 2214.9 | 3248.8 | 21.6 |
| 2012 | 10910.9 | 5422.2 | 3889.3 | 1127.1 | 1653.3 |
| 2013 | 36952.4 | 8492.3 | 4216.3 | 2030.5 | 588.4 |