| Table 3. Estimates of stock size | |||||
| Year\Age | 0 | 1 | 2 | 3 | 4+ |
| 1988 | 50721.8 | 2528.3 | 5624.4 | 2450.4 | 1067.6 |
| 1989 | 46676.0 | 30445.0 | 1516.5 | 2450.4 | 1067.6 |
| 1990 | 59116.8 | 22468.4 | 14629.8 | 320.8 | 518.3 |
| 1991 | 54647.5 | 31473.9 | 11955.6 | 5986.9 | 131.3 |
| 1992 | 93186.4 | 30283.8 | 17433.9 | 5353.4 | 2680.8 |
| 1993 | 48939.7 | 43569.3 | 14153.7 | 6787.9 | 2084.4 |
| 1994 | 68025.7 | 21766.4 | 19371.1 | 5341.9 | 2561.9 |
| 1995 | 135453.0 | 29362.0 | 9392.4 | 7304.9 | 2014.4 |
| 1996 | 128133.0 | 45985.4 | 9963.6 | 2558.2 | 1989.6 |
| 1997 | 41654.4 | 61107.2 | 21915.7 | 3442.1 | 883.8 |
| 1998 | 105296.0 | 18525.3 | 27165.5 | 8009.8 | 1258.0 |
| 1999 | 79701.5 | 33669.7 | 5922.1 | 7622.3 | 2247.4 |
| 2000 | 71799.6 | 31752.3 | 13407.0 | 1862.2 | 2396.9 |
| 2001 | 85136.4 | 35291.4 | 15601.3 | 5522.5 | 767.1 |
| 2002 | 8486.5 | 45335.0 | 18787.5 | 7303.8 | 2585.4 |
| 2003 | 147926.0 | 2939.6 | 15697.8 | 5541.9 | 2154.5 |
| 2004 | 72866.6 | 66450.4 | 1320.0 | 5833.6 | 2059.5 |
| 2005 | 41674.1 | 43282.6 | 39417.4 | 411.0 | 1816.3 |
| 2006 | 78091.9 | 14149.7 | 14691.5 | 11655.7 | 121.5 |
| 2007 | 4954.6 | 65870.3 | 11931.5 | 10700.7 | 8489.5 |
| 2008 | 155874.0 | 2801.4 | 37233.7 | 5887.9 | 5280.5 |
| 2009 | 8911.2 | 16261.6 | 292.2 | 3253.6 | 514.5 |
| 2010 | 8672.6 | 3726.9 | 6782.6 | 34.1 | 379.5 |
| 2011 | 7897.6 | 5639.8 | 2422.3 | 3447.8 | 17.3 |
| 2012 | 12328.6 | 5906.6 | 4214.7 | 1257.9 | 1790.4 |
| 2013 | 44328.1 | 9406.7 | 4503.2 | 2233.6 | 666.6 |