Rank	Countries/Territories	Count	Percent
1	United States	515	35.9%
2	China	492	34.3%
3	Germany	106	7.4%
4	France	105	7.3%
5	Japan	58	4%
6	Hong Kong	32	2.2%
7	Singapore	25	1.7%
8	Ukraine	18	1.3%
9	Canada	15	1%
10	Korea, Republic of	9	0.6%
11	United Kingdom	8	0.6%
12	Netherlands	5	0.3%
13	Norway	4	0.3%
14	Romania	4	0.3%
15	Greece	4	0.3%
16	Cyprus	4	0.3%
17	Australia	4	0.3%
18	Russia	3	0.2%
19	Switzerland	3	0.2%
20	Taiwan	2	0.1%
21	Turkey	2	0.1%
22	Viet Nam	2	0.1%
23	Portugal	2	0.1%
24	Malaysia	2	0.1%
25	Bangladesh	2	0.1%
26	Iran, Islamic Republic of	2	0.1%
27	Ireland	2	0.1%
28	India	1	0.1%
29	Indonesia	1	0.1%
30	Latvia	1	0.1%
31	Lithuania	1	0.1%
32	Mongolia	1	0.1%
33	Spain	1	0.1%