| Table 4. Estimated catch scaling factors (same for all ages within each year) | |||
| Year | Catch multiplier | Low | High | 
| 2003 | 1.24 | 0.91 | 1.70 | 
| 2004 | 1.04 | 0.73 | 1.49 | 
| 2005 | 2.69 | 1.85 | 3.92 | 
| 2006 | 2.95 | 1.99 | 4.36 | 
| 2007 | 2.56 | 1.69 | 3.89 | 
| 2008 | 2.64 | 1.73 | 4.01 | 
| 2009 | 3.44 | 2.26 | 5.25 | 
| 2010 | 3.92 | 2.62 | 5.86 | 
| 2011 | 4.98 | 3.32 | 7.48 | 
| 2012 | 8.29 | 5.41 | 12.69 | 
| 2013 | 7.82 | 5.14 | 11.92 | 
| 2014 | 11.48 | 7.37 | 17.87 |