| Table 4. Estimated catch scaling factors (same for all ages within each year) | |||
| Year | Catch multiplier | Low | High |
| 1993 | 0.98 | 0.83 | 1.15 |
| 1994 | 1.10 | 0.91 | 1.32 |
| 1995 | 1.27 | 1.04 | 1.54 |
| 1996 | 1.06 | 0.87 | 1.30 |
| 1997 | 0.97 | 0.79 | 1.18 |
| 1998 | 0.80 | 0.66 | 0.98 |
| 1999 | 0.87 | 0.72 | 1.07 |
| 2000 | 1.07 | 0.88 | 1.30 |
| 2001 | 1.57 | 1.29 | 1.92 |
| 2002 | 1.12 | 0.92 | 1.36 |
| 2003 | 1.88 | 1.54 | 2.29 |
| 2004 | 1.40 | 1.15 | 1.70 |
| 2005 | 1.19 | 0.98 | 1.45 |
| 2006 | 1.17 | 0.96 | 1.43 |
| 2007 | 1.21 | 0.99 | 1.47 |
| 2008 | 1.07 | 0.88 | 1.30 |
| 2009 | 1.05 | 0.86 | 1.28 |
| 2010 | 1.24 | 1.02 | 1.52 |
| 2011 | 1.57 | 1.29 | 1.92 |
| 2012 | 1.72 | 1.41 | 2.11 |
| 2013 | 1.74 | 1.42 | 2.13 |