Rank	Countries/Territories	Count	Percent
1	United States	377	36.7%
2	China	294	28.6%
3	Germany	121	11.8%
4	France	39	3.8%
5	Japan	39	3.8%
6	Latvia	26	2.5%
7	India	15	1.5%
8	Russia	14	1.4%
9	Netherlands	13	1.3%
10	Canada	13	1.3%
11	Ukraine	12	1.2%
12	Singapore	8	0.8%
13	Hong Kong	7	0.7%
14	Korea, Republic of	6	0.6%
15	Taiwan	6	0.6%
16	Italy	5	0.5%
17	Malaysia	3	0.3%
18	Turkey	3	0.3%
19	Ireland	3	0.3%
20	Egypt	3	0.3%
21	Brazil	3	0.3%
22	Argentina	2	0.2%
23	Cyprus	2	0.2%
24	Czech Republic	2	0.2%
25	Denmark	2	0.2%
26	United Kingdom	2	0.2%
27	Poland	2	0.2%
28	Mongolia	2	0.2%
29	Thailand	2	0.2%
30	Mexico	1	0.1%
31	Australia	1	0.1%