Table 3.

Countries based productivity and citations on PBDEs from articles from 1992 to 2018.

Rank	MPA					TC/C
	Country	Articles	% of 1482	Freq	Rank	Country	TC	AAC
1	China	445	30.03	0.30	1	USA	14784	46.06
2	USA	321	21.66	0.22	2	China	10822	24.32
3	Canada	105	7.09	0.07	3	Sweden	5047	77.65
4	Sweden	65	4.39	0.04	4	Canada	4416	42.06
5	Japan	52	3.51	0.04	5	Spain	2195	42.21
6	Spain	52	3.51	0.04	6	Japan	2006	38.58
7	Korea	39	2.63	0.03	7	England	1807	69.5
8	Taiwan	34	2.29	0.02	8	Belgium	1533	56.78
9	Italy	28	1.89	0.02	9	Norway	1007	50.35
10	Belgium	27	1.82	0.02	10	Netherlands	973	69.5
11	England	26	1.75	0.02	11	Korea	862	22.1
12	Germany	23	1.55	0.02	12	Germany	807	35.09
13	Australia	21	1.42	0.01	13	Italy	765	27.32
14	Norway	20	1.35	0.01	14	Denmark	747	41.5
15	Denmark	18	1.21	0.01	15	Taiwan	738	21.71
16	France	18	1.21	0.01	16	Australia	722	34.38
17	Poland	17	1.15	0.01	17	Singapore	477	47.7
18	South Africa	17	1.15	0.01	18	France	338	18.78
19	Netherlands	14	0.94	0.01	19	Kuwait	294	26.73
20	Greece	11	0.74	0.01	20	Turkey	266	38

M_PA Most productive countries, T_C/C Total citations per country, A_AC Average Article Citations, T_C Total Citations.