Rank	Countries/Territories	Count	Percent
1	United States	335	36.2%
2	China	247	26.7%
3	Germany	115	12.4%
4	India	57	6.2%
5	Russia	21	2.3%
6	France	15	1.6%
7	Japan	13	1.4%
8	Netherlands	13	1.4%
9	Taiwan	11	1.2%
10	Korea, Republic of	9	1%
11	Ireland	7	0.8%
12	Morocco	7	0.8%
13	Spain	7	0.8%
14	United Kingdom	7	0.8%
15	Sweden	6	0.6%
16	Cote D'ivoire	6	0.6%
17	Australia	6	0.6%
18	Canada	5	0.5%
19	Italy	4	0.4%
20	Romania	4	0.4%
21	Thailand	4	0.4%
22	Turkey	2	0.2%
23	Peru	2	0.2%
24	Mexico	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Viet Nam	2	0.2%
27	Slovenia	2	0.2%
28	United Arab Emirates	2	0.2%
29	Israel	1	0.1%
30	Lithuania	1	0.1%
31	Hong Kong	1	0.1%
32	Belgium	1	0.1%
33	Bulgaria	1	0.1%
34	Cyprus	1	0.1%
35	Poland	1	0.1%
36	New Zealand	1	0.1%
37	Norway	1	0.1%
38	Saudi Arabia	1	0.1%
39	Senegal	1	0.1%
40	Singapore	1	0.1%
41	Ukraine	1	0.1%