| Table 4. Estimated catch scaling factors (same for all ages within each year) | |||
| Year | Catch multiplier | Low | High |
| 2003 | 1.24 | 0.91 | 1.68 |
| 2004 | 0.94 | 0.67 | 1.33 |
| 2005 | 2.40 | 1.69 | 3.42 |
| 2006 | 2.58 | 1.79 | 3.72 |
| 2007 | 2.38 | 1.63 | 3.48 |
| 2008 | 3.01 | 2.04 | 4.44 |
| 2009 | 4.27 | 2.90 | 6.30 |
| 2010 | 4.72 | 3.23 | 6.92 |
| 2011 | 5.34 | 3.61 | 7.90 |
| 2012 | 8.64 | 5.76 | 12.95 |
| 2013 | 7.61 | 5.17 | 11.19 |