Table 3. Estimated stock numbers at age.
Year Age	0	1	2	3	4	5	6	7
1999	1684533	292438	97213	38829	18175	15778	11373	2546
2000	1508148	508456	111621	32770	12547	4933	3582	3043
2001	1301623	442228	202696	39891	10419	3405	1201	1458
2002	1106242	378231	169983	72749	13876	2594	731	584
2003	958273	324481	148057	65614	27024	4788	824	459
2004	868105	278532	119627	51601	29868	9885	1497	455
2005	753421	240297	102085	37415	15601	12285	3559	769
2006	843841	218529	81294	31318	12071	4996	5142	1558
2007	992867	238640	88487	37550	11723	4338	1641	2101
2008	1224543	294221	86321	29871	9750	2767	961	926
2009	1228569	374774	116603	34470	11221	3814	1103	767
2010	702646	390996	146552	47358	13118	4343	1573	776
2011	684208	203353	167963	59675	17794	5047	1831	930
2012	547457	201364	85894	80925	26343	6837	1969	1015
2013	1013558	151178	83584	39448	40769	11769	2595	1063
2014	574756	351755	63867	38798	18008	19399	4653	1332
2015	509253	168646	166335	31647	19101	6915	7754	2020
2016	374956	156214	69556	75294	13578	6978	2257	2657
2017	338811	101495	61256	26245	27682	4849	2367	1193
2018	387052	92135	37219	22579	8641	8393	1429	771