| Table 6. Estimated catch scaling factors. | |||
| Year | Catch multiplier | Low | High |
| 1993 | 0.90 | 0.76 | 1.08 |
| 1994 | 0.97 | 0.80 | 1.19 |
| 1995 | 1.10 | 0.89 | 1.36 |
| 1996 | 0.97 | 0.78 | 1.20 |
| 1997 | 0.84 | 0.69 | 1.04 |
| 1998 | 0.68 | 0.55 | 0.84 |
| 1999 | 0.75 | 0.61 | 0.93 |
| 2000 | 0.80 | 0.64 | 0.98 |
| 2001 | 1.13 | 0.92 | 1.39 |
| 2002 | 0.78 | 0.63 | 0.96 |
| 2003 | 1.31 | 1.06 | 1.63 |
| 2004 | 1.00 | 0.81 | 1.22 |
| 2005 | 0.89 | 0.75 | 1.06 |