| Table 4. Estimated catch scaling factors (same for all ages within each year) | |||
| Year | Catch multiplier | Low | High |
| 2003 | 1.47 | 0.99 | 2.18 |
| 2004 | 1.08 | 0.67 | 1.75 |
| 2005 | 2.74 | 1.64 | 4.57 |
| 2006 | 2.53 | 1.48 | 4.30 |
| 2007 | 1.79 | 1.03 | 3.11 |
| 2008 | 2.83 | 1.66 | 4.85 |
| 2009 | 2.83 | 1.70 | 4.69 |
| 2010 | 2.33 | 1.42 | 3.83 |
| 2011 | 2.29 | 1.38 | 3.81 |
| 2012 | 3.88 | 2.28 | 6.61 |
| 2013 | 4.55 | 2.64 | 7.83 |
| 2014 | 5.85 | 3.26 | 10.50 |
| 2015 | 6.35 | 3.62 | 11.12 |
| 2016 | 7.10 | 4.12 | 12.23 |
| 2017 | 4.57 | 2.67 | 7.81 |
| 2018 | 4.72 | 2.78 | 7.99 |
| 2019 | 4.77 | 2.87 | 7.93 |