| Table 4. Estimated catch scaling factors (same for all ages within each year) | |||
| Year | Catch multiplier | Low | High |
| 2003 | 1.43 | 1.04 | 1.99 |
| 2004 | 1.09 | 0.74 | 1.61 |
| 2005 | 2.91 | 1.94 | 4.35 |
| 2006 | 2.81 | 1.86 | 4.24 |
| 2007 | 2.11 | 1.39 | 3.20 |
| 2008 | 3.48 | 2.31 | 5.25 |
| 2009 | 4.23 | 2.81 | 6.36 |
| 2010 | 3.62 | 2.41 | 5.45 |
| 2011 | 3.78 | 2.44 | 5.85 |
| 2012 | 6.43 | 4.11 | 10.05 |
| 2013 | 7.00 | 4.43 | 11.06 |
| 2014 | 8.22 | 4.84 | 13.96 |
| 2015 | 7.79 | 4.80 | 12.65 |
| 2016 | 7.26 | 4.49 | 11.74 |
| 2017 | 3.85 | 2.35 | 6.33 |