Table 2. Estimated stock numbers.
Year\Age	2	3	4	5	6	7	8+
2009	17769606	8597655	6337532	4950504	3443504	1801265	1600777
2010	19288122	13714991	7145548	4780234	3115811	1578523	1551915
2011	22098052	16634676	10293261	5677378	3278839	1602379	1515112
2012	17296245	17296245	12459575	7489406	3696881	1916479	1779779
2013	10252171	13619321	11887524	8589061	4457060	2026863	2002686
2014	11039607	9138438	10303560	8736323	5476627	2589564	2324464