Table 3. Estimated stock numbers at age.
Year Age	0	1	2	3
2007	11998	2749	271	84
2008	14448	3047	292	36
2009	15538	3657	309	32
2010	12149	3885	318	28
2011	12858	3025	320	27
2012	9588	3167	218	23
2013	6892	2362	228	16
2014	6389	1711	188	18
2015	7206	1593	144	16
2016	7445	1794	131	12
2017	8001	1850	144	11