| Table 4. Estimated catch scaling factors (same for all ages within each year) | |||
| Year | Catch multiplier | Low | High | 
| 2003 | 1.22 | 0.87 | 1.71 | 
| 2004 | 1.06 | 0.72 | 1.55 | 
| 2005 | 2.76 | 1.86 | 4.10 | 
| 2006 | 3.06 | 2.04 | 4.60 | 
| 2007 | 2.80 | 1.83 | 4.30 | 
| 2008 | 2.96 | 1.90 | 4.61 | 
| 2009 | 3.57 | 2.30 | 5.55 | 
| 2010 | 3.65 | 2.40 | 5.55 | 
| 2011 | 4.33 | 2.80 | 6.70 | 
| 2012 | 7.09 | 4.49 | 11.20 | 
| 2013 | 6.81 | 4.23 | 10.96 | 
| 2014 | 10.21 | 6.03 | 17.30 |