Rank	Countries/Territories	Count	Percent
1	United States	381	45.2%
2	China	241	28.6%
3	Germany	101	12%
4	Taiwan	32	3.8%
5	France	14	1.7%
6	Switzerland	10	1.2%
7	Netherlands	9	1.1%
8	Japan	9	1.1%
9	Hong Kong	7	0.8%
10	Cyprus	7	0.8%
11	Portugal	5	0.6%
12	Australia	4	0.5%
13	India	4	0.5%
14	Canada	3	0.4%
15	Mongolia	3	0.4%
16	United Kingdom	3	0.4%
17	Turkey	2	0.2%
18	Ukraine	2	0.2%
19	South Africa	2	0.2%
20	Singapore	1	0.1%
21	Georgia	1	0.1%
22	Ireland	1	0.1%
23	Thailand	1	0.1%