Rank	Countries/Territories	Count	Percent
1	United States	317	35.4%
2	China	224	25%
3		148	16.5%
4	Germany	44	4.9%
5	Korea, Republic of	37	4.1%
6	Israel	17	1.9%
7	Latvia	16	1.8%
8	United Kingdom	10	1.1%
9	Canada	9	1%
10	India	8	0.9%
11	Poland	7	0.8%
12	Russia	7	0.8%
13	France	5	0.6%
14	Hong Kong	4	0.4%
15	Luxembourg	4	0.4%
16	Pakistan	4	0.4%
17	Netherlands	4	0.4%
18	Japan	3	0.3%
19	Ukraine	3	0.3%
20	Mexico	3	0.3%
21	Australia	3	0.3%
22	Argentina	2	0.2%
23	Cyprus	2	0.2%
24	Denmark	2	0.2%
25	Mongolia	2	0.2%
26	Spain	2	0.2%
27	Switzerland	1	0.1%
28	Taiwan	1	0.1%
29	Saudi Arabia	1	0.1%
30	Singapore	1	0.1%
31	Vanuatu	1	0.1%
32	New Zealand	1	0.1%
33	Portugal	1	0.1%
34	Cote D'ivoire	1	0.1%
35	Brazil	1	0.1%