Table 3. Estimated stock numbers at age.
Year Age	1	2	3	4	5	6	7
1998	3107235	782143	1676006	1784300	85874	77743	247575
1999	3919072	2444141	708134	1005440	892500	36991	67263
2000	4431037	3996078	1799408	511708	458891	428478	22880
2001	4387623	4244907	2760303	959713	237848	165446	91121
2002	4419693	3336772	3818273	1418195	320847	85696	41660
2003	5068379	2279721	2050257	2460259	607192	137583	14670
2004	5616555	4748660	1423711	1142503	1121271	189598	28700
2005	5594507	5724779	4516740	906897	447592	404696	22447
2006	6200575	3391001	4156613	2676305	407106	161775	73934
2007	5928367	5063288	1655647	1941637	1126675	165989	58822
2008	6010855	4234103	3699597	463020	621100	497467	58199
2009	6203032	6082386	3031382	1529884	71763	225761	136141
2010	6175642	4323619	4287056	1727594	349665	28380	94132
2011	7250848	3560883	1801639	1457975	421279	85342	35467
2012	8887159	5346249	2841887	268548	231877	136719	33189
2013	10126296	9802293	3201555	873724	93318	70693	47784
2014	10271793	9917972	5522452	1178949	159581	52885	33017
2015	8340078	11361915	6297933	1273121	352841	37704	24284
2016	6211076	7306626	7976098	2116346	341137	154793	17910
2017	5015046	4784001	4160715	2761536	819990	191574	55851
2018	4181146	3780665	3327330	1086080	884463	379937	81576
2019	3719630	2993681	2041020	993971	307845	320049	162510
2020	3719630	2363183	2151291	651926	186246	101874	147704