| Table 4. Estimated catch scaling factors (same for all ages within each year) | |||
| Year | Catch multiplier | Low | High |
| 2003 | 1.49 | 1.00 | 2.20 |
| 2004 | 1.14 | 0.70 | 1.86 |
| 2005 | 2.95 | 1.74 | 5.01 |
| 2006 | 2.81 | 1.62 | 4.87 |
| 2007 | 2.08 | 1.17 | 3.70 |
| 2008 | 3.42 | 1.99 | 5.88 |
| 2009 | 3.51 | 2.13 | 5.79 |
| 2010 | 2.78 | 1.69 | 4.57 |
| 2011 | 2.64 | 1.57 | 4.42 |
| 2012 | 4.36 | 2.55 | 7.44 |
| 2013 | 5.15 | 2.96 | 8.95 |
| 2014 | 7.16 | 3.70 | 13.83 |
| 2015 | 8.26 | 4.27 | 15.98 |
| 2016 | 9.31 | 5.25 | 16.50 |
| 2017 | 6.03 | 3.51 | 10.35 |
| 2018 | 6.24 | 3.65 | 10.66 |
| 2019 | 5.17 | 3.15 | 8.48 |
| 2020 | 6.56 | 3.86 | 11.16 |
| 2021 | 8.64 | 5.03 | 14.85 |