| Table 4. Estimated catch scaling factors (same for all ages within each year) | |||
| Year | Catch multiplier | Low | High |
| 2003 | 1.38 | 1.03 | 1.86 |
| 2004 | 1.09 | 0.77 | 1.55 |
| 2005 | 2.85 | 1.99 | 4.07 |
| 2006 | 2.74 | 1.90 | 3.97 |
| 2007 | 2.19 | 1.51 | 3.18 |
| 2008 | 3.81 | 2.64 | 5.50 |
| 2009 | 4.47 | 3.10 | 6.45 |
| 2010 | 3.70 | 2.56 | 5.35 |
| 2011 | 3.64 | 2.45 | 5.40 |
| 2012 | 5.93 | 3.97 | 8.85 |
| 2013 | 6.27 | 4.15 | 9.48 |
| 2014 | 6.77 | 4.07 | 11.28 |
| 2015 | 6.64 | 4.10 | 10.77 |
| 2016 | 6.68 | 4.17 | 10.69 |