Rank	Countries/Territories	Count	Percent
1	United States	268	38.2%
2	China	145	20.7%
3	Germany	40	5.7%
4	Netherlands	32	4.6%
5	Bulgaria	31	4.4%
6	Canada	22	3.1%
7	South Africa	22	3.1%
8	France	17	2.4%
9	United Kingdom	14	2%
10	Turkey	11	1.6%
11	Japan	11	1.6%
12	Latvia	10	1.4%
13	Singapore	8	1.1%
14	Thailand	7	1%
15	Russia	7	1%
16	Nigeria	5	0.7%
17	Hong Kong	5	0.7%
18	India	4	0.6%
19	Iran, Islamic Republic of	4	0.6%
20	Australia	4	0.6%
21	Bangladesh	3	0.4%
22	Chile	3	0.4%
23	Malaysia	3	0.4%
24	Mauritius	3	0.4%
25	Cyprus	3	0.4%
26	Poland	3	0.4%
27	Pakistan	2	0.3%
28	Viet Nam	2	0.3%
29	Taiwan	2	0.3%
30	Ireland	2	0.3%
31	Finland	1	0.1%
32	Kenya	1	0.1%
33	Morocco	1	0.1%
34	Lithuania	1	0.1%
35	Sweden	1	0.1%
36	Switzerland	1	0.1%
37	Philippines	1	0.1%
38	Romania	1	0.1%