Rank	Countries/Territories	Count	Percent
1	United States	397	40%
2	China	354	35.7%
3	Germany	83	8.4%
4		29	2.9%
5	Netherlands	23	2.3%
6	Taiwan	19	1.9%
7	Singapore	15	1.5%
8	France	12	1.2%
9	Japan	9	0.9%
10	Norway	8	0.8%
11	Ukraine	6	0.6%
12	Canada	5	0.5%
13	Australia	5	0.5%
14	Cyprus	5	0.5%
15	Bulgaria	3	0.3%
16	Russia	3	0.3%
17	South Africa	3	0.3%
18	Thailand	2	0.2%
19	Mongolia	2	0.2%
20	Kuwait	2	0.2%
21	Malaysia	1	0.1%
22	Portugal	1	0.1%
23	Slovakia	1	0.1%
24	Finland	1	0.1%
25	Hong Kong	1	0.1%
26	Ireland	1	0.1%
27	United Kingdom	1	0.1%