Rank	Countries/Territories	Count	Percent
1	United States	347	38.2%
2	China	295	32.5%
3	Germany	111	12.2%
4	Canada	24	2.6%
5	France	23	2.5%
6	India	13	1.4%
7	Japan	13	1.4%
8	Singapore	9	1%
9	Netherlands	8	0.9%
10	Cyprus	6	0.7%
11	United Kingdom	6	0.7%
12	Turkey	6	0.7%
13	Switzerland	5	0.6%
14	Australia	5	0.6%
15	Iran, Islamic Republic of	5	0.6%
16	Hong Kong	5	0.6%
17	Ukraine	4	0.4%
18	Argentina	3	0.3%
19	Colombia	3	0.3%
20	Korea, Republic of	2	0.2%
21	South Africa	2	0.2%
22	Saudi Arabia	2	0.2%
23	Poland	2	0.2%
24	Romania	1	0.1%
25	Russia	1	0.1%
26	Taiwan	1	0.1%
27	Thailand	1	0.1%
28	Latvia	1	0.1%
29	Norway	1	0.1%
30	Cote D'ivoire	1	0.1%
31	Egypt	1	0.1%
32	Georgia	1	0.1%