Table 2. Estimated stock numbers.
Year\Age	1	2	3+
1992	139804	78826	7504
1993	138690	90762	10716
1994	187025	89859	12188
1995	188151	122272	13049
1996	155593	122516	18879
1997	119611	101316	16473
1998	113210	77575	9728
1999	99310	73497	4489
2000	88345	64602	3319
2001	54285	57699	2800
2002	35632	35383	2760
2003	25235	23272	1682
2004	21059	16439	1327
2005	18826	13680	879
2006	17659	12247	841
2007	15334	11389	911
2008	17687	9928	1143
2009	36026	11436	1511
2010	51380	23600	2000
2011	39144	33658	5061
2012	37873	25514	8912
2013	38216	24711	8532