Table 2. Estimated stock numbers.
Year\Age	1	2	3+
1992	135131	74757	6982
1993	133386	87728	9941
1994	181135	86422	11286
1995	184057	118302	11585
1996	156217	119731	17603
1997	124244	101824	16636
1998	122639	80499	10892
1999	108662	79698	5355
2000	96086	70757	3922
2001	58047	62818	3298
2002	38369	37835	3161
2003	25719	25109	1897
2004	21011	16766	1413
2005	19084	13649	1044
2006	17700	12422	925
2007	14613	11414	951
2008	16421	9457	1050
2009	33057	10608	1372
2010	46958	21623	1645
2011	34372	30730	4036
2012	33490	22359	6969
2013	35419	21809	6483