| Table 4. Estimated catch scaling factors (same for all ages within each year) | |||
| Year | Catch multiplier | Low | High |
| 2003 | 1.39 | 1.03 | 1.86 |
| 2004 | 1.09 | 0.77 | 1.55 |
| 2005 | 2.84 | 1.97 | 4.09 |
| 2006 | 2.67 | 1.83 | 3.89 |
| 2007 | 2.03 | 1.39 | 2.97 |
| 2008 | 3.45 | 2.38 | 5.01 |
| 2009 | 4.10 | 2.83 | 5.93 |
| 2010 | 3.42 | 2.36 | 4.95 |
| 2011 | 3.45 | 2.31 | 5.17 |
| 2012 | 5.77 | 3.83 | 8.68 |
| 2013 | 6.20 | 4.08 | 9.43 |
| 2014 | 6.81 | 4.06 | 11.40 |
| 2015 | 6.41 | 3.94 | 10.42 |
| 2016 | 5.99 | 3.75 | 9.56 |