Rank	Countries/Territories	Count	Percent
1	United States	487	42.8%
2	China	307	27%
3	Germany	106	9.3%
4	Netherlands	58	5.1%
5	Japan	45	4%
6	France	27	2.4%
7	Korea, Republic of	20	1.8%
8	Cyprus	10	0.9%
9	India	10	0.9%
10	Singapore	10	0.9%
11	Ukraine	9	0.8%
12	Russia	7	0.6%
13	Australia	7	0.6%
14	Argentina	6	0.5%
15	Canada	4	0.4%
16	Hong Kong	4	0.4%
17	Latvia	3	0.3%
18	Mongolia	2	0.2%
19	Ethiopia	2	0.2%
20	Greece	2	0.2%
21	Brazil	2	0.2%
22	Burkina Faso	2	0.2%
23	Colombia	2	0.2%
24	Ireland	2	0.2%
25	Pakistan	1	0.1%
26	Peru	1	0.1%
27	Togo	1	0.1%
28	United Kingdom	1	0.1%
29	Czech Republic	1	0.1%