| 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 | 1.09 | 0.68 | 1.77 |
| 2005 | 2.77 | 1.66 | 4.62 |
| 2006 | 2.57 | 1.51 | 4.38 |
| 2007 | 1.85 | 1.07 | 3.21 |
| 2008 | 3.02 | 1.76 | 5.16 |
| 2009 | 3.10 | 1.87 | 5.14 |
| 2010 | 2.45 | 1.49 | 4.02 |
| 2011 | 2.27 | 1.37 | 3.75 |
| 2012 | 3.83 | 2.25 | 6.53 |
| 2013 | 4.46 | 2.59 | 7.71 |
| 2014 | 5.82 | 3.24 | 10.44 |
| 2015 | 6.53 | 3.72 | 11.47 |
| 2016 | 7.41 | 4.28 | 12.81 |
| 2017 | 4.66 | 2.73 | 7.95 |
| 2018 | 4.85 | 2.87 | 8.20 |
| 2019 | 4.80 | 2.89 | 7.97 |