Rank	Countries/Territories	Count	Percent
1	United States	393	35.5%
2	China	249	22.5%
3	Taiwan	61	5.5%
4	Germany	59	5.3%
5	Korea, Republic of	37	3.3%
6	Czech Republic	26	2.4%
7	Latvia	24	2.2%
8	India	22	2%
9	Japan	19	1.7%
10	Russia	18	1.6%
11	Turkey	18	1.6%
12	Hong Kong	16	1.4%
13	Thailand	15	1.4%
14	Australia	13	1.2%
15	France	12	1.1%
16	Ireland	12	1.1%
17	Brazil	11	1%
18	United Kingdom	11	1%
19	Canada	9	0.8%
20	Iran, Islamic Republic of	9	0.8%
21	Singapore	9	0.8%
22	Nigeria	7	0.6%
23	Chile	7	0.6%
24	Viet Nam	7	0.6%
25	Egypt	6	0.5%
26	Indonesia	5	0.5%
27	Italy	5	0.5%
28	Netherlands	4	0.4%
29	Poland	4	0.4%
30	Spain	4	0.4%
31	Colombia	3	0.3%
32	Portugal	2	0.2%
33	Mongolia	2	0.2%
34	Israel	1	0.1%
35	Jordan	1	0.1%
36	Peru	1	0.1%
37	Cyprus	1	0.1%
38	Cambodia	1	0.1%
39	Cameroon	1	0.1%
40	Belgium	1	0.1%