| Table 7. Estimated catch scaling factors. | |||
| Year | Catch multiplier | Low | High | 
| 1993 | 0.89 | 0.77 | 1.02 | 
| 1994 | 0.96 | 0.82 | 1.13 | 
| 1995 | 1.06 | 0.90 | 1.26 | 
| 1996 | 0.93 | 0.78 | 1.11 | 
| 1997 | 0.82 | 0.69 | 0.97 | 
| 1998 | 0.66 | 0.55 | 0.78 | 
| 1999 | 0.75 | 0.63 | 0.89 | 
| 2000 | 0.81 | 0.68 | 0.96 | 
| 2001 | 1.16 | 0.98 | 1.37 | 
| 2002 | 0.80 | 0.67 | 0.94 | 
| 2003 | 1.34 | 1.13 | 1.59 | 
| 2004 | 1.01 | 0.86 | 1.19 | 
| 2005 | 0.90 | 0.79 | 1.04 |