| Table 4d. Stock weight all ages and ages 1-3 in thousand tonnes | ||
| Year\Group | Total | 1-3 |
| 1988 | 28.1 | 25.4 |
| 1989 | 26.2 | 23.5 |
| 1990 | 28.1 | 26.9 |
| 1991 | 35.2 | 34.4 |
| 1992 | 43.7 | 42.1 |
| 1993 | 46.7 | 43.9 |
| 1994 | 46.1 | 40.7 |
| 1995 | 43.1 | 37.8 |
| 1996 | 46.1 | 41.2 |
| 1997 | 46.7 | 44.0 |
| 1998 | 41.3 | 37.5 |
| 1999 | 36.5 | 31.6 |
| 2000 | 35.0 | 32.5 |
| 2001 | 37.2 | 33.9 |
| 2002 | 44.6 | 40.9 |
| 2003 | 52.0 | 49.2 |
| 2004 | 57.9 | 53.2 |
| 2005 | 56.9 | 51.4 |
| 2006 | 59.7 | 54.7 |
| 2007 | 62.0 | 56.4 |
| 2008 | 57.0 | 50.8 |
| 2009 | 40.6 | 32.8 |
| 2010 | 26.5 | 21.0 |
| 2011 | 22.3 | 19.1 |
| 2012 | 21.7 | 20.5 |
| 2013 | 20.6 | 19.5 |
| 2014 | 30.4 | 29.3 |
| 2015 | 34.2 | 34.0 |