Rank	Countries/Territories	Count	Percent
1	United States	362	31.9%
2	China	348	30.7%
3	Germany	126	11.1%
4	India	70	6.2%
5	Japan	51	4.5%
6	Russia	21	1.9%
7	France	16	1.4%
8	Netherlands	15	1.3%
9	Korea, Republic of	13	1.1%
10	Taiwan	13	1.1%
11	United Kingdom	8	0.7%
12	Ireland	7	0.6%
13	Canada	7	0.6%
14	Morocco	7	0.6%
15	Spain	7	0.6%
16	Sweden	6	0.5%
17	Cote D'ivoire	6	0.5%
18	Australia	6	0.5%
19	Romania	4	0.4%
20	Italy	4	0.4%
21	Thailand	4	0.4%
22	Turkey	4	0.4%
23	Viet Nam	2	0.2%
24	Slovenia	2	0.2%
25	United Arab Emirates	2	0.2%
26	Mexico	2	0.2%
27	Peru	2	0.2%
28	Cyprus	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Lebanon	2	0.2%
31	Lithuania	1	0.1%
32	Israel	1	0.1%
33	Belgium	1	0.1%
34	Bulgaria	1	0.1%
35	Hong Kong	1	0.1%
36	Poland	1	0.1%
37	New Zealand	1	0.1%
38	Norway	1	0.1%
39	Palestine, State of	1	0.1%
40	Saudi Arabia	1	0.1%
41	Senegal	1	0.1%
42	Singapore	1	0.1%
43	Ukraine	1	0.1%