Stock assessment graphs

Year	Low Recruitment	Recruitment	High Recruitment	Low TBiomass	TBiomass	High TBiomass	Low SSB	SSB	High SSB	Catches	Low F	F	High F
1980	2895194	5572936	10727303	3196025	5951672	11083270	1975347	4130557	8637217	734950	0.1497304	0.2260497	0.3412698
1981	2896081	4966060	8515561	3301334	5466682	9052283	1948707	3611497	6693109	754045	0.1526031	0.2263432	0.3357156
1982	2149183	3741521	6513628	3405496	5179318	7877071	2092815	3475871	5772932	716987	0.1556466	0.2268606	0.3306577
1983	1991160	3519462	6220803	3729254	5274902	7461167	2489845	3707488	5520614	672283	0.1589297	0.2276822	0.3261768
1984	2669209	4307916	6952674	3824328	5214499	7110007	2863006	3991764	5565543	641928	0.1627126	0.2290865	0.3225358
1985	2618802	4132124	6519946	4047216	5308480	6962802	2972115	3973102	5311215	614371	0.1676777	0.2319949	0.3209825
1986	2655026	4112682	6370616	3745599	4829797	6227826	2717144	3558998	4661684	602201	0.1735882	0.2359683	0.3207651
1987	2777525	4298594	6652654	3584915	4607822	5922600	2691246	3522335	4610074	654992	0.1804505	0.2409267	0.321671
1988	2482277	3765039	5710694	3742655	4684268	5862779	2712751	3465632	4427463	680491	0.1880474	0.2467425	0.323758
1989	2354706	3574276	5425495	3478249	4306061	5330889	2576499	3239641	4073462	585920	0.1976678	0.2551202	0.3292713
1990	2110769	3257247	5026441	3604550	4398233	5366677	2692234	3327113	4111708	626107	0.208601	0.2652514	0.3372865
1991	2212820	3345760	5058755	3666653	4432902	5359281	2635703	3223833	3943199	675665	0.2208116	0.2773771	0.3484331
1992	2256783	3415441	5168969	3335042	4008320	4817521	2449334	2967654	3595659	760690	0.2329837	0.2900717	0.361148
1993	2072032	3114294	4680828	3129591	3741669	4473455	2199089	2648249	3189148	824568	0.2438958	0.301732	0.3732833
1994	1967849	2954974	4437266	2697934	3206536	3811018	1947274	2328879	2785266	819087	0.2518671	0.3090834	0.3792975
1995	1864456	2820793	4267666	2691413	3179183	3755354	1942141	2304722	2734993	756277	0.2557713	0.3097048	0.3750109
1996	1964339	2978741	4516989	2492678	2934832	3455417	1850294	2188968	2589632	563472	0.2561002	0.3058888	0.3653569
1997	1966156	2921373	4340664	2491579	2902915	3382160	1842459	2152980	2515835	573029	0.2570651	0.3043608	0.3603582
1998	2141176	2960497	4093330	2427685	2834322	3309070	1815079	2125366	2488697	666316	0.2642557	0.3104274	0.3646665
1999	2444976	3368150	4639896	2691787	3122768	3622754	1975508	2307589	2695494	640309	0.2766569	0.3217532	0.3742004
2000	2074056	2984820	4295521	2756268	3116146	3523013	1998149	2282430	2607157	738606	0.2935249	0.3353979	0.3832444
2001	3308046	4620927	6454857	2613264	2949120	3328140	1902397	2169060	2473101	737463	0.3136318	0.3622488	0.4184021
2002	3736085	5395320	7791439	2683508	3066829	3504905	1794402	2070613	2389340	771422	0.3286142	0.3849681	0.4509861
2003	2469694	3744163	5676313	2822106	3263937	3774943	1727304	1995321	2304925	679287	0.3353884	0.3992124	0.475182
2004	3601080	5033082	7034533	3052858	3547840	4123077	2223791	2606407	3054854	660491	0.3177761	0.3746908	0.441799
2005	4301480	6498029	9816243	2776644	3230565	3758691	2001432	2352444	2765016	549514	0.2738833	0.3168631	0.3665876
2006	4353065	6383515	9361051	2780632	3280444	3870097	1823339	2140762	2513446	481181	0.2577796	0.2987652	0.3462673
2007	3609804	5015005	6967214	2879723	3384703	3978236	1934102	2254547	2628082	586206	0.2822501	0.3264299	0.377525
2008	3243069	4550703	6385587	3233341	3842359	4566089	2213881	2618575	3097246	623165	0.2752808	0.3193526	0.3704801
2009	2882439	4285860	6372587	3621561	4280740	5059898	2723991	3230003	3830012	737969	0.2554666	0.298018	0.3476568
2010	3871150	5444074	7656107	3841618	4497345	5264999	3040233	3579017	4213284	875515	0.2496323	0.2923426	0.3423602
2011	4528641	6714868	9956508	4318199	5070592	5954080	3442207	4063019	4795796	946661	0.2467536	0.2906841	0.3424357
2012	4123380	5749246	8016197	4151636	4940682	5879691	3137246	3730890	4436867	892353	0.2310865	0.2763954	0.3305879
2013	3963955	5542105	7748556	4294813	5124527	6114533	3444998	4123080	4934630	931732	0.2319347	0.2791365	0.3359446
2014	4037904	5649315	7903794	5310972	6315319	7509595	4316999	5161009	6170029	1393000	0.233886	0.2827222	0.3417556
2015	3610557	5094374	7187990	5205381	6228983	7453870	4268960	5148898	6210213	1208990.43	0.2185425	0.2675464	0.3275384
2016	4307638	6599783	10111607	4899470	5915602	7142475	4014998	4884807	5943050	1094066	0.1944015	0.2423796	0.3021986
2017	4641720	7085600	10816190	4792000	5810921	7046495	3872767	4747484	5819768	1155944.05	0.1912174	0.2401043	0.3014898
2018	4931447	7451634	11259749	4356313	5410637	6720132	3320813	4152849	5193354	1026437.31	0.1853158	0.238534	0.3070351
2019		7057000		3830612	4966328	6438765	2827612	3731510	4924356	840021.01	0.1651321	0.2234136	0.302265
2020		4430112		3705812	5131919	7106834		3681412.63504222


Mackerel (Scomber scombrus) in subareas 1-8 and 14 and Division 9.a (the Northeast Atlantic and adjacent waters)
Species:	Stock Assessment Graphs
Stock code:	mac.27.nea
Assessment Year:	2020
Key:	13884


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	2580000
MSY approach	F_MSY	0.26
Precautionary approach	B_lim	2000000
	B_pa	2580000
	F_lim	0.46
	F_pa	0.36

Age and Length

Recruitment	0
F	4-8


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