Rank	Countries/Territories	Count	Percent
1	United States	296	34.5%
2	China	126	14.7%
3	Germany	58	6.8%
4	Bulgaria	56	6.5%
5	Netherlands	52	6.1%
6	Japan	46	5.4%
7	South Africa	41	4.8%
8	United Kingdom	27	3.1%
9	Singapore	23	2.7%
10	Latvia	15	1.7%
11	Ireland	12	1.4%
12	Morocco	12	1.4%
13	Nigeria	8	0.9%
14	Canada	8	0.9%
15	France	7	0.8%
16	Hong Kong	7	0.8%
17	Turkey	7	0.8%
18	Taiwan	6	0.7%
19	Thailand	5	0.6%
20	Uganda	5	0.6%
21	Kenya	5	0.6%
22	Viet Nam	4	0.5%
23	Spain	3	0.3%
24	Mauritius	3	0.3%
25	Australia	3	0.3%
26	Bangladesh	3	0.3%
27	Cote D'ivoire	2	0.2%
28	Sweden	2	0.2%
29	Ukraine	2	0.2%
30	Korea, Republic of	2	0.2%
31	Poland	2	0.2%
32	Romania	2	0.2%
33	Russia	2	0.2%
34	Philippines	1	0.1%
35	Greece	1	0.1%
36	Bolivia, Plurinational State of	1	0.1%
37	Moldova, Republic of	1	0.1%
38	Mongolia	1	0.1%
39	India	1	0.1%