Table 3. Estimated stock numbers at age.
Year Age	0	1	2	3	4	5	6
1980	1878662	455676	142285	24593	8168	967	2122
1981	1791688	206404	136516	47775	6649	2227	916
1982	1837303	193802	61600	45294	12607	1770	869
1983	2000616	199805	56678	20200	11572	3240	711
1984	2015661	219863	57870	17977	4950	2843	999
1985	1974879	219759	62835	17978	4151	1156	939
1986	1915501	215391	61671	19221	4026	930	512
1987	1756575	209359	60149	18636	4219	880	338
1988	1663352	190060	58148	18105	4028	906	276
1989	1567692	181467	51817	17187	3756	819	251
1990	1506134	169572	48583	14660	3248	685	205
1991	1383854	165290	44644	13703	2681	565	161
1992	1085486	153047	43889	12411	2467	449	125
1993	1016803	116868	41019	12426	2261	395	99
1994	891291	112186	32235	11309	2397	395	89
1995	845034	95489	29738	9206	1964	372	78
1996	769803	91899	24432	8024	1629	294	73
1997	666387	82544	21689	6217	1225	211	48
1998	661140	70233	18615	5228	980	172	34
1999	584744	71577	14073	4003	707	125	25
2000	505730	61829	13454	2848	504	82	18
2001	474346	53796	10684	2529	390	63	13
2002	389981	49995	8733	1856	297	48	9
2003	355280	40748	7109	1399	203	30	7
2004	314813	36951	5628	1083	162	23	5
2005	276168	32393	4097	734	103	16	3
2006	267524	28268	3115	471	61	9	2
2007	255602	27133	2429	325	38	5	1
2008	238186	26332	2322	269	30	4	1
2009	230043	24242	2569	285	30	4	1
2010	235858	23490	2645	358	41	5	1
2011	243208	24304	2669	402	53	7	1
2012	230189	25099	2853	406	58	9	2
2013	267918	23343	2934	440	61	10	2
2014	273237	28071	3018	479	71	11	3
2015	272708	28412	3906	526	79	13	3
2016	297568	28515	4496	743	103	16	4
2017	327124	31848	4992	885	136	21	5
2018	365119	34722	5869	1006	158	26	5
2019	375129	38902	6161	1145	165	26	6
2020	373272	39546	6701	1061	162	23	5
2021	376574	39487	6666	1131	144	22	4
2022	338406	40458	6568	1022	143	18	4
2023	335515	35930	7423	1131	139	21	3