| Table 4. Estimated catch scaling factors (same for all ages within each year) | |||
| Year | Catch multiplier | Low | High |
| 2003 | 1.44 | 1.07 | 1.94 |
| 2004 | 1.16 | 0.82 | 1.65 |
| 2005 | 2.91 | 2.02 | 4.19 |
| 2006 | 2.73 | 1.88 | 3.97 |
| 2007 | 2.09 | 1.44 | 3.05 |
| 2008 | 3.61 | 2.49 | 5.23 |
| 2009 | 4.05 | 2.77 | 5.92 |
| 2010 | 3.02 | 2.04 | 4.46 |
| 2011 | 2.65 | 1.76 | 4.00 |
| 2012 | 4.13 | 2.67 | 6.39 |
| 2013 | 4.17 | 2.61 | 6.65 |
| 2014 | 4.68 | 2.81 | 7.81 |
| 2015 | 5.15 | 3.06 | 8.66 |