Rank	Countries/Territories	Count	Percent
1	United States	367	42%
2	China	240	27.5%
3	Germany	60	6.9%
4	Taiwan	48	5.5%
5	India	44	5%
6	Japan	18	2.1%
7	France	15	1.7%
8	Netherlands	14	1.6%
9	Switzerland	14	1.6%
10	Peru	4	0.5%
11	Malaysia	4	0.5%
12	Finland	3	0.3%
13	Canada	3	0.3%
14	Russia	3	0.3%
15	Singapore	3	0.3%
16	Slovenia	3	0.3%
17	Italy	3	0.3%
18	New Zealand	2	0.2%
19	South Africa	2	0.2%
20	Philippines	2	0.2%
21	Denmark	2	0.2%
22	Australia	2	0.2%
23	Hong Kong	2	0.2%
24	Ukraine	2	0.2%
25	Iran, Islamic Republic of	1	0.1%
26	Morocco	1	0.1%
27	Korea, Republic of	1	0.1%
28	Cambodia	1	0.1%
29	Cameroon	1	0.1%
30	Czech Republic	1	0.1%
31	Poland	1	0.1%
32	Romania	1	0.1%
33	Spain	1	0.1%
34	Norway	1	0.1%
35	Thailand	1	0.1%
36	Turkey	1	0.1%
37	Uganda	1	0.1%