Table 3. Estimated stock numbers at age.
Year Age	0	1	2	3	4	5	6	7
1999	1696011	293320	96967	38838	18197	15763	11364	2546
2000	1519484	510761	112051	32715	12550	4936	3580	3033
2001	1301149	446135	203184	40030	10428	3407	1199	1454
2002	1105696	377983	171806	72837	13891	2604	733	583
2003	941600	325037	147756	66460	27154	4799	830	461
2004	849796	272987	119716	51455	30026	9951	1515	460
2005	741678	235824	99551	37357	15632	12277	3595	782
2006	829799	215276	81226	30825	12023	5018	5083	1581
2007	973422	235271	87497	37233	11623	4324	1649	2082
2008	1208240	287355	85717	29573	9681	2755	964	927
2009	1223389	368080	113848	34206	11115	3782	1097	768
2010	725765	385403	144749	46467	12981	4295	1553	770
2011	706597	211545	168085	59367	17543	4981	1795	911
2012	572563	207999	87766	81091	26251	6765	1932	980
2013	1062553	159279	86297	40012	40807	11701	2569	1026
2014	602043	364770	66262	39806	18206	19344	4628	1302
2015	547826	175942	171093	32475	19449	7018	7724	1996
2016	406050	168155	72322	77373	13920	7124	2302	2652
2017	343158	112035	66141	27733	28894	5018	2443	1231
2018	395142	92815	41360	24991	9505	9148	1537	843