Table 3. Estimated stock numbers at age.
Year Age	1	2	3	4	5	6	7
1999	49999	30706	10857	5346	3196	349	1002
2000	46566	41419	18170	4337	1670	1021	489
2001	25170	37565	26912	7253	1280	548	528
2002	40976	18451	24157	12816	2155	414	363
2003	22254	29617	11301	10507	4510	705	277
2004	28736	16419	16569	5594	3813	1786	384
2005	23612	23363	10723	7093	2086	1548	906
2006	15604	18852	15647	5390	2692	858	1055
2007	17849	13594	12055	7021	1950	1013	749
2008	22951	14791	9780	5580	2376	739	731
2009	22923	16389	9853	4796	1936	885	600
2010	34217	17769	10060	4542	1873	744	667
2011	36280	26154	12344	4700	1722	815	686
2012	34445	27274	16495	6496	1828	688	697
2013	29239	25822	19912	9025	3259	898	711
2014	22925	23640	18043	12054	4795	1754	878
2015	23866	20771	16668	10985	6517	2672	1526
2016	30543	21026	16443	10102	5825	3577	2409
2017	50981	24075	15551	10252	5258	3122	3435
2018	38899	38541	18670	9419	5792	2853	3774
2019	19773	29495	28463	12338	4978	3245	3880
2020	124258	15653	20885	18825	7612	2990	4186