Table 4. Estimated catch scaling factors (same for all ages within each year)
Year	Catch multiplier	Low	High
1980	1.01	0.35	2.89
1981	1.11	0.44	2.83
1982	1.20	0.53	2.73
1983	1.19	0.59	2.44
1984	1.04	0.56	1.94
1985	1.48	0.86	2.53
1986	1.54	0.95	2.50
1987	1.70	1.09	2.63
1988	1.13	0.75	1.68
1989	1.33	0.92	1.94
1990	1.24	0.87	1.76
1991	1.30	0.93	1.81
1992	0.96	0.70	1.31
1993	0.84	0.62	1.13
1994	0.74	0.55	0.99
1995	0.74	0.56	0.99
1996	0.81	0.60	1.07
1997	0.80	0.60	1.06
1998	0.77	0.59	1.01
1999	0.99	0.80	1.23