Stock assessment graphs

Year	Low Recruitment	Recruitment	High Recruitment	Low TBiomass	TBiomass	High TBiomass	Low SSB	SSB	High SSB	Landings	Catches	Discards	IBC	Low F	F	High F
1972	4978193	9333067	13687941	2114983	2641488	3167993	235347	294731	354116	234019	407970	144366	29585	0.728	0.857	0.986
1973	26357880	35180835	44003790	2208081	2709069	3210057	239075	276668	314261	207489	344861	126105	11267	0.635	0.776	0.917
1974	49221811	69073223	88924636	2535406	3169040	3802673	283534	329950	376366	167528	396836	181802	47505	0.58	0.722	0.865
1975	762342	4518937	8275531	1760886	2286193	2811500	139134	160999	182863	160271	495078	293321	41487	0.686	0.849	1.011
1976	3622204	7151096	10679988	864041	1124752	1385462	164586	196556	228526	184421	402360	169776	48163	0.632	0.793	0.953
1977	11168659	15461105	19753551	750026	894402	1038778	292848	351894	410941	156639	240394	48732	35022	0.635	0.803	0.972
1978	26817333	31678298	36539263	792253	910132	1028012	131931	158997	186063	102970	146733	32860	10903	0.72	0.892	1.063
1979	52914383	64187861	75461338	1258710	1415075	1571439	72588	93694	114800	97896	149190	35054	16240	0.737	0.912	1.088
1980	9101713	11660364	14219015	1384660	1574419	1764178	82454	103231	124009	111371	202674	68831	22472	0.72	0.882	1.043
1981	15586128	19597462	23608796	1015891	1134448	1253005	167781	192964	218147	147806	226530	61683	17041	0.539	0.666	0.793
1982	9708213	11798299	13888385	878864	958820	1038776	392851	432753	472655	195456	256136	41297	19383	0.458	0.551	0.643
1983	32946120	38263370	43580620	1150366	1252577	1354788	264289	294743	325198	188754	253237	51584	12898	0.603	0.71	0.817
1984	4110817	7488605	10866393	1363732	1523455	1683177	208883	238229	267575	158205	247297	79012	10080	0.711	0.831	0.951
1985	9331600	12354367	15377134	912963	999868	1086773	151228	168006	184783	182946	247317	58373	5998	0.673	0.786	0.899
1986	19062266	23431090	27799915	1108108	1234775	1361442	256928	289540	322153	185137	223843	36063	2643	0.765	0.885	1.005
1987	0	462922	3257038	792834	883633	974432	145743	163286	180829	135022	195106	55674	4410	0.763	0.888	1.013
1988	0	1429202	5730113	308462	504705	700948	109779	126846	143913	126227	180062	49833	4002	0.805	0.939	1.073
1989	0	2610815	5734207	302454	424931	547408	155916	178319	200722	92840	127703	32453	2410	0.753	0.887	1.022
1990	7869822	11064560	14259297	596325	732932	869538	73673	85305	96936	61605	86743	22548	2589	0.751	0.884	1.017
1991	10348049	12227448	14106847	833932	927580	1021228	44479	52413	60348	55208	97204	36610	5386	0.739	0.872	1.006
1992	17473850	20442383	23410917	846202	928850	1011498	50241	55976	61712	81566	134969	42477	10927	0.766	0.873	0.98
1993	4241506	5175016	6108526	835807	928567	1021327	104069	119000	133931	98631	180145	70748	10766	0.815	0.93	1.046
1994	17393857	20115763	22837668	890016	973936	1057856	119702	139202	158702	95141	169385	70668	3576	0.788	0.909	1.03
1995	4667969	5564074	6460180	837317	925924	1014531	169424	197776	226127	89859	168815	71262	7695	0.7	0.819	0.937
1996	6551092	7877682	9204273	758770	831172	903573	110259	124839	139420	92615	204822	107207	5000	0.692	0.806	0.92
1997	3735101	4659272	5583442	720280	793715	867151	222894	252753	282611	95391	169954	67879	6684	0.528	0.628	0.728
1998	2821349	3478206	4135062	558965	613940	668915	162862	182511	202160	95472	161971	61399	5101	0.621	0.736	0.852
1999	44177110	51745407	59313704	1475421	1674956	1874491	123655	141479	159302	76009	123405	43562	3835	0.7	0.828	0.956
2000	8730100	10121234	11512368	2098404	2369247	2640090	78126	90949	103771	54504	126824	64185	8134	0.765	0.902	1.039
2001	0	956807	2464128	1040043	1177282	1314521	52166	60830	69494	47592	173353	117882	7879	0.51	0.619	0.729
2002	541748	1327967	2114186	676063	757934	839804	445948	518942	591936	65405	155174	86051	3717	0.314	0.393	0.471
2003	787472	1499661	2211849	475871	535478	595085	389668	445025	500383	47282	74406	25975	1150	0.194	0.249	0.303
2004	1023952	1470407	1916861	400805	451336	501867	262178	306241	350305	51896	72470	20020	554	0.194	0.248	0.302
2005	12688303	14198200	15708097	1000473	1096258	1192043	187819	227102	266386	51528	64085	12389	168	0.246	0.309	0.372
2006	2584854	3009409	3433965	750985	821265	891545	125009	157195	189380	43334	66962	23094	535	0.422	0.511	0.6
2007	1256955	1972905	2688854	520237	577716	635194	96673	128666	160658	34672	67371	32651	48	0.352	0.431	0.511
2008	751702	1361509	1971316	428505	476272	524039	234272	272277	310283	33058	47759	14503	199	0.2	0.254	0.307
2009	9349511	10391533	11433555	792523	860479	928434	189352	225693	262035	35590	47968	12326	52	0.157	0.199	0.241
2010	0	933840	2402766	475955	529449	582943	175188	210432	245677	31940	45442	13071	431	0.165	0.211	0.257
2011	0	88555	1185482	411624	454000	496375	128266	151515	174764	36570	49661	13067	24	0.241	0.303	0.366
2012	761654	1242318	1722983	392952	435223	477495	289959	326543	363127	38162	43195	5032	1	0.137	0.177	0.216
2013	179117	632681	1086246	338679	374147	409615	230907	258617	286327	43734	47092	3305	54	0.147	0.187	0.227
2014	4735801	5809046	6882291	468295	523028	577762	158122	181098	204075	41143	46295	5090	65	0.242	0.304	0.367
2015	1103663	1625860	2148057	464246	530165	596084	122116	142921	163725	35295	41571	6255	21	0.316	0.398	0.481
2016	1650404	3013286	4376169	487445	579216	670987	101259	122886	144513	35058	43133	7449	37	0.213	0.284	0.355
2017		162300		417176	647033	876891	205319	248592	291864					0.13	0.303	0.477


Haddock (Melanogrammus aeglefinus) in Subarea 4, Division 6.a, and Subdivision 20 (North Sea, West of Scotland, Skagerrak)
Species:	Stock Assessment Graphs
Stock code:	had.27.46a20
Assessment Year:	2017
Key:	9256


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	F
Fishing pressure units	Year-1
Stock size description	SSB
Stock size units	tonnes


Fish reference points

Management plan	SSB_MP
Management plan	F_MP
MSY approach	MSYB_trigger	132000
MSY approach	F_MSY	0.19
Precautionary approach	B_lim	94000
	B_pa	132000
	F_lim	0.39
	F_pa	0.28

Age and Length

Recruitment	0
F	2-4


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