Rank	Countries/Territories	Count	Percent
1	United States	320	40.2%
2	China	213	26.8%
3	Germany	88	11.1%
4	Korea, Republic of	57	7.2%
5	France	23	2.9%
6	Japan	23	2.9%
7	Spain	11	1.4%
8	Poland	10	1.3%
9	Netherlands	9	1.1%
10	Singapore	6	0.8%
11	India	5	0.6%
12	Malaysia	4	0.5%
13	Mexico	4	0.5%
14	Russia	3	0.4%
15	Ireland	3	0.4%
16	United Kingdom	3	0.4%
17	Switzerland	2	0.3%
18	Taiwan	2	0.3%
19	Viet Nam	2	0.3%
20	Cyprus	2	0.3%
21	Australia	2	0.3%
22	Canada	2	0.3%
23	Hong Kong	1	0.1%
24	South Africa	1	0.1%