排名	国家/地区	数量	占比
1	China	587	57%
2	United States	171	16.6%
3	Nigeria	26	2.5%
4	Bulgaria	26	2.5%
5	Canada	23	2.2%
6	Japan	19	1.8%
7	Netherlands	18	1.7%
8	South Africa	18	1.7%
9	Mauritius	13	1.3%
10	Germany	11	1.1%
11	Cote D'ivoire	11	1.1%
12	Thailand	11	1.1%
13	Latvia	10	1%
14	Lithuania	10	1%
15	France	8	0.8%
16	Singapore	8	0.8%
17	Russia	7	0.7%
18	Finland	7	0.7%
19	Hong Kong	6	0.6%
20	Australia	5	0.5%
21	Poland	5	0.5%
22	Philippines	4	0.4%
23	Taiwan	4	0.4%
24	Ukraine	4	0.4%
25	United Kingdom	3	0.3%
26	Turkey	2	0.2%
27	Portugal	2	0.2%
28	Slovenia	2	0.2%
29	Bangladesh	2	0.2%
30	Malaysia	2	0.2%
31	Ghana	1	0.1%
32	Kenya	1	0.1%
33	Benin	1	0.1%
34		1	0.1%
35	Sweden	1	0.1%