| Table 3. Estimates of stock size | |||||
| Year\Age | 0 | 1 | 2 | 3 | 4+ |
| 1988 | 47824.6 | 10276.9 | 4971.4 | 1932.2 | 751.0 |
| 1989 | 64529.8 | 27521.5 | 5902.1 | 1932.2 | 751.0 |
| 1990 | 101452.0 | 29205.2 | 12428.6 | 1747.6 | 572.1 |
| 1991 | 109920.0 | 50797.4 | 14603.2 | 4773.2 | 671.2 |
| 1992 | 123641.0 | 57890.7 | 26727.9 | 6407.1 | 2094.2 |
| 1993 | 95719.6 | 53868.2 | 25205.1 | 10237.0 | 2454.0 |
| 1994 | 166078.0 | 39677.6 | 22318.2 | 9480.0 | 3850.3 |
| 1995 | 239058.0 | 66805.2 | 15951.9 | 8098.4 | 3439.9 |
| 1996 | 102971.0 | 74122.1 | 20697.3 | 4250.2 | 2157.7 |
| 1997 | 142718.0 | 46220.6 | 33244.4 | 7948.7 | 1632.3 |
| 1998 | 170124.0 | 59153.1 | 19146.2 | 12310.2 | 2943.3 |
| 1999 | 89666.1 | 49184.5 | 17089.0 | 4789.9 | 3079.7 |
| 2000 | 129886.0 | 32954.5 | 18062.8 | 5420.4 | 1519.3 |
| 2001 | 140633.0 | 59493.4 | 15085.2 | 7333.9 | 2200.8 |
| 2002 | 165551.0 | 70485.0 | 29800.2 | 6736.8 | 3275.2 |
| 2003 | 118072.0 | 52380.9 | 22288.9 | 8429.7 | 1905.7 |
| 2004 | 90333.4 | 49424.1 | 21911.6 | 8190.4 | 3097.6 |
| 2005 | 140673.0 | 51035.8 | 27901.7 | 10661.1 | 3985.0 |
| 2006 | 54385.6 | 43620.8 | 15814.2 | 7535.1 | 2879.1 |
| 2007 | 86653.7 | 44932.3 | 36012.0 | 11316.3 | 5391.9 |
| 2008 | 49366.1 | 46591.0 | 24149.0 | 17908.3 | 5627.4 |
| 2009 | 8741.9 | 4254.7 | 4011.6 | 1721.3 | 1276.5 |
| 2010 | 6065.5 | 3401.2 | 1650.2 | 848.9 | 364.3 |
| 2011 | 13011.4 | 3771.7 | 2106.6 | 473.1 | 243.4 |
| 2012 | 18593.7 | 9390.6 | 2709.1 | 598.1 | 134.3 |
| 2013 | 75063.5 | 13830.2 | 6952.1 | 810.6 | 178.9 |