Rank	Countries/Territories	Count	Percent
1	United States	344	34.1%
2	China	277	27.4%
3	Germany	117	11.6%
4	India	69	6.8%
5	Japan	36	3.6%
6	Russia	21	2.1%
7	France	16	1.6%
8	Netherlands	14	1.4%
9	Taiwan	13	1.3%
10	Korea, Republic of	9	0.9%
11	Ireland	7	0.7%
12	Morocco	7	0.7%
13	Spain	7	0.7%
14	United Kingdom	7	0.7%
15	Sweden	6	0.6%
16	Canada	6	0.6%
17	Cote D'ivoire	6	0.6%
18	Australia	6	0.6%
19	Italy	4	0.4%
20	Romania	4	0.4%
21	Thailand	4	0.4%
22	Turkey	4	0.4%
23	Peru	2	0.2%
24	Mexico	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Cyprus	2	0.2%
27	Viet Nam	2	0.2%
28	Slovenia	2	0.2%
29	United Arab Emirates	2	0.2%
30	Belgium	1	0.1%
31	Bulgaria	1	0.1%
32	Hong Kong	1	0.1%
33	Israel	1	0.1%
34	Lithuania	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%