Rank	Countries/Territories	Count	Percent
1	United States	574	42.1%
2	China	251	18.4%
3	India	146	10.7%
4	Korea, Republic of	90	6.6%
5	Germany	87	6.4%
6	Netherlands	33	2.4%
7	Russia	30	2.2%
8	Latvia	20	1.5%
9	Slovakia	16	1.2%
10	Japan	15	1.1%
11	Canada	13	1%
12	Israel	11	0.8%
13	Italy	9	0.7%
14	Ireland	7	0.5%
15	Australia	7	0.5%
16	Cote D'ivoire	6	0.4%
17	Finland	5	0.4%
18	France	4	0.3%
19	Cyprus	4	0.3%
20	Saudi Arabia	4	0.3%
21	South Africa	3	0.2%
22	Argentina	3	0.2%
23	Brazil	2	0.1%
24	Indonesia	2	0.1%
25	Iran, Islamic Republic of	2	0.1%
26	Spain	2	0.1%
27	Taiwan	2	0.1%
28	Ukraine	2	0.1%
29	Singapore	2	0.1%
30	Mexico	2	0.1%
31	Poland	1	0.1%
32	Romania	1	0.1%
33	Thailand	1	0.1%
34	Turkey	1	0.1%
35	Hong Kong	1	0.1%
36	Belgium	1	0.1%
37	Denmark	1	0.1%
38	Egypt	1	0.1%