Rank	Countries/Territories	Count	Percent
1	United States	250	38.6%
2	China	140	21.6%
3	Germany	83	12.8%
4	Netherlands	32	4.9%
5	Japan	16	2.5%
6	Turkey	16	2.5%
7	Bulgaria	12	1.9%
8	Canada	10	1.5%
9	France	9	1.4%
10	Thailand	6	0.9%
11	Latvia	6	0.9%
12	South Africa	5	0.8%
13	Australia	5	0.8%
14	Egypt	5	0.8%
15	United Kingdom	5	0.8%
16	Iran, Islamic Republic of	4	0.6%
17	Singapore	4	0.6%
18	Lithuania	4	0.6%
19	Philippines	3	0.5%
20	Russia	3	0.5%
21	Denmark	3	0.5%
22	Argentina	3	0.5%
23	Belgium	3	0.5%
24	Ukraine	3	0.5%
25	Cyprus	2	0.3%
26	Hong Kong	2	0.3%
27	Mauritius	2	0.3%
28	Mongolia	1	0.2%
29	Portugal	1	0.2%
30	Romania	1	0.2%
31	Korea, Republic of	1	0.2%
32	Taiwan	1	0.2%
33	India	1	0.2%
34	Ireland	1	0.2%
35	Israel	1	0.2%
36	Bolivia, Plurinational State of	1	0.2%
37	Bangladesh	1	0.2%
38	Cote D'ivoire	1	0.2%