Rank	Countries/Territories	Count	Percent
1	United States	509	34.4%
2	China	353	23.8%
3	Germany	152	10.3%
4	France	94	6.3%
5	Korea, Republic of	74	5%
6	Viet Nam	37	2.5%
7	India	35	2.4%
8		28	1.9%
9	Italy	26	1.8%
10	Netherlands	22	1.5%
11	Canada	19	1.3%
12	Russia	16	1.1%
13	Cyprus	15	1%
14	Japan	15	1%
15	Czech Republic	14	0.9%
16	Singapore	13	0.9%
17	Ireland	11	0.7%
18	Greece	8	0.5%
19	Hong Kong	7	0.5%
20	Taiwan	6	0.4%
21	Poland	4	0.3%
22	Turkey	3	0.2%
23	Iran, Islamic Republic of	3	0.2%
24	Ecuador	3	0.2%
25	Australia	3	0.2%
26	Ukraine	2	0.1%
27	United Kingdom	2	0.1%
28	Thailand	2	0.1%
29	Norway	1	0.1%
30	Bangladesh	1	0.1%
31	Finland	1	0.1%
32	Latvia	1	0.1%
33	Lithuania	1	0.1%