Rank	Countries/Territories	Count	Percent
1	United States	330	30.5%
2	China	254	23.5%
3	Germany	96	8.9%
4	United Kingdom	47	4.3%
5	Bulgaria	34	3.1%
6	Netherlands	26	2.4%
7	Sweden	25	2.3%
8	Canada	24	2.2%
9	Turkey	23	2.1%
10	France	22	2%
11	Nigeria	18	1.7%
12	Russia	16	1.5%
13	Singapore	16	1.5%
14	Thailand	15	1.4%
15		14	1.3%
16	Japan	13	1.2%
17	Australia	12	1.1%
18	South Africa	11	1%
19	Ireland	8	0.7%
20	Bangladesh	8	0.7%
21	Viet Nam	8	0.7%
22	Mauritius	7	0.6%
23	Italy	5	0.5%
24	Spain	4	0.4%
25	Belgium	4	0.4%
26	Latvia	4	0.4%
27	Hong Kong	4	0.4%
28	India	3	0.3%
29	Poland	3	0.3%
30	Portugal	3	0.3%
31	Romania	3	0.3%
32	Ukraine	3	0.3%
33	Myanmar	2	0.2%
34	Iran, Islamic Republic of	2	0.2%
35	Iraq	2	0.2%
36	Lithuania	2	0.2%
37	Bolivia, Plurinational State of	2	0.2%
38	Chile	2	0.2%
39	Cote D'ivoire	2	0.2%
40	Estonia	1	0.1%
41	Brazil	1	0.1%
42	Malaysia	1	0.1%
43	Palestine, State of	1	0.1%
44	Morocco	1	0.1%
45	Taiwan	1	0.1%