Rank	Countries/Territories	Count	Percent
1	United States	420	36.1%
2	China	194	16.7%
3	Bulgaria	85	7.3%
4	Netherlands	63	5.4%
5	Germany	62	5.3%
6	Japan	48	4.1%
7	South Africa	41	3.5%
8	United Kingdom	30	2.6%
9	France	28	2.4%
10	Singapore	23	2%
11	Latvia	18	1.5%
12	Canada	14	1.2%
13	Ireland	12	1%
14	Morocco	12	1%
15	Nigeria	8	0.7%
16	Viet Nam	8	0.7%
17	Mauritius	7	0.6%
18	Russia	7	0.6%
19	Thailand	7	0.6%
20	Turkey	7	0.6%
21	Hong Kong	7	0.6%
22	Portugal	6	0.5%
23	Taiwan	6	0.5%
24	Romania	5	0.4%
25	Uganda	5	0.4%
26	Kenya	5	0.4%
27	Australia	5	0.4%
28	Bangladesh	4	0.3%
29	Denmark	3	0.3%
30	Spain	3	0.3%
31	Sweden	3	0.3%
32	Cote D'ivoire	2	0.2%
33	Korea, Republic of	2	0.2%
34	Italy	2	0.2%
35	Ukraine	2	0.2%
36	Poland	2	0.2%
37	Philippines	1	0.1%
38	Moldova, Republic of	1	0.1%
39	Mongolia	1	0.1%
40	India	1	0.1%
41	Greece	1	0.1%
42	Czech Republic	1	0.1%
43	Bolivia, Plurinational State of	1	0.1%