| Table 4. Estimated catch scaling factors (same for all ages within each year) | |||
| Year | Catch multiplier | Low | High |
| 2003 | 1.46 | 0.99 | 2.17 |
| 2004 | 1.11 | 0.69 | 1.78 |
| 2005 | 2.86 | 1.73 | 4.74 |
| 2006 | 2.71 | 1.61 | 4.56 |
| 2007 | 2.00 | 1.17 | 3.42 |
| 2008 | 3.27 | 1.94 | 5.52 |
| 2009 | 3.36 | 2.05 | 5.53 |
| 2010 | 2.66 | 1.63 | 4.34 |
| 2011 | 2.49 | 1.51 | 4.09 |
| 2012 | 4.16 | 2.46 | 7.04 |
| 2013 | 4.90 | 2.86 | 8.42 |
| 2014 | 6.61 | 3.69 | 11.85 |
| 2015 | 7.48 | 4.30 | 13.01 |
| 2016 | 8.46 | 4.97 | 14.38 |
| 2017 | 5.42 | 3.21 | 9.16 |
| 2018 | 5.74 | 3.41 | 9.65 |
| 2019 | 5.03 | 3.05 | 8.30 |