Rank	Countries/Territories	Count	Percent
1	China	332	30.9%
2	United States	259	24.1%
3	Germany	108	10.1%
4	Iran, Islamic Republic of	64	6%
5	Canada	25	2.3%
6	Ghana	23	2.1%
7	Netherlands	22	2%
8	Japan	19	1.8%
9	Australia	18	1.7%
10	Ireland	13	1.2%
11	United Arab Emirates	13	1.2%
12	Russia	12	1.1%
13	Somalia	12	1.1%
14	India	12	1.1%
15	Taiwan	11	1%
16	Singapore	10	0.9%
17	Malaysia	9	0.8%
18	Mexico	8	0.7%
19	Nigeria	7	0.7%
20	Indonesia	7	0.7%
21	Spain	7	0.7%
22	Turkey	7	0.7%
23	United Kingdom	7	0.7%
24	Thailand	6	0.6%
25	Italy	5	0.5%
26	Cameroon	5	0.5%
27	Bolivia, Plurinational State of	5	0.5%
28	Cyprus	5	0.5%
29	Viet Nam	4	0.4%
30	Romania	3	0.3%
31	Serbia	3	0.3%
32	Hong Kong	3	0.3%
33	Botswana	3	0.3%
34	Iraq	3	0.3%
35	Portugal	2	0.2%
36	Austria	2	0.2%
37	Greece	2	0.2%
38	Egypt	2	0.2%
39	France	2	0.2%
40	Sweden	2	0.2%
41	Ukraine	2	0.2%
42	South Africa	1	0.1%
43	Argentina	1	0.1%
44	Brazil	1	0.1%
45	Bulgaria	1	0.1%
46	Moldova, Republic of	1	0.1%
47	Myanmar	1	0.1%
48	Oman	1	0.1%
49	Pakistan	1	0.1%
50	Mauritius	1	0.1%
51	Israel	1	0.1%