| Table 3. Estimates of stock size | |||||
| Year\Age | 0 | 1 | 2 | 3 | 4+ |
| 1988 | 37307.3 | 8745.6 | 4848.0 | 1292.3 | 344.5 |
| 1989 | 37367.0 | 16705.9 | 3907.9 | 1292.3 | 344.5 |
| 1990 | 55577.0 | 16707.3 | 7446.5 | 827.0 | 273.5 |
| 1991 | 47701.4 | 24883.5 | 7463.8 | 1944.2 | 215.9 |
| 1992 | 44502.3 | 21369.4 | 11126.6 | 2124.0 | 553.3 |
| 1993 | 30292.7 | 19949.3 | 9565.4 | 3498.1 | 667.8 |
| 1994 | 46211.9 | 13586.2 | 8936.9 | 3241.6 | 1185.5 |
| 1995 | 64558.6 | 20725.5 | 6086.2 | 3019.4 | 1095.2 |
| 1996 | 33104.1 | 28933.5 | 9273.8 | 1848.1 | 916.9 |
| 1997 | 36292.8 | 14836.1 | 12946.0 | 2806.8 | 559.4 |
| 1998 | 41875.7 | 16273.5 | 6643.9 | 4238.8 | 919.0 |
| 1999 | 31943.0 | 18766.5 | 7281.0 | 1999.9 | 1275.9 |
| 2000 | 51930.6 | 14319.3 | 8400.3 | 2289.0 | 628.7 |
| 2001 | 55563.4 | 23289.1 | 6414.0 | 2816.7 | 767.5 |
| 2002 | 51903.1 | 24912.3 | 10427.8 | 2073.7 | 910.6 |
| 2003 | 55140.0 | 23273.2 | 11156.2 | 3415.2 | 679.2 |
| 2004 | 37128.3 | 24728.7 | 10425.0 | 3748.1 | 1147.4 |
| 2005 | 66251.4 | 16638.9 | 11064.0 | 3136.3 | 1127.6 |
| 2006 | 34134.5 | 29697.6 | 7447.4 | 3454.8 | 979.3 |
| 2007 | 20675.5 | 15288.9 | 13275.4 | 2062.3 | 956.7 |
| 2008 | 9904.5 | 9272.5 | 6848.7 | 4470.7 | 694.5 |
| 2009 | 13056.1 | 4436.9 | 4145.9 | 1937.6 | 1264.8 |
| 2010 | 10325.7 | 5845.0 | 1981.8 | 1065.7 | 498.0 |
| 2011 | 12448.0 | 4618.0 | 2606.5 | 436.7 | 234.8 |
| 2012 | 12115.6 | 5559.1 | 2054.5 | 461.1 | 77.3 |
| 2013 | 32428.1 | 5367.6 | 2441.4 | 107.7 | 24.2 |