Rank	Countries/Territories	Count	Percent
1	United States	663	39.2%
2	China	530	31.3%
3	Korea, Republic of	182	10.8%
4	Germany	78	4.6%
5	France	36	2.1%
6	Japan	35	2.1%
7	Canada	20	1.2%
8	Singapore	14	0.8%
9	Netherlands	13	0.8%
10	Ukraine	13	0.8%
11	Cyprus	11	0.6%
12	India	10	0.6%
13	Latvia	9	0.5%
14	Norway	9	0.5%
15	Egypt	7	0.4%
16	Poland	6	0.4%
17	Taiwan	5	0.3%
18	United Kingdom	4	0.2%
19	Ireland	4	0.2%
20	Philippines	4	0.2%
21	Hong Kong	4	0.2%
22	Russia	4	0.2%
23	Hungary	3	0.2%
24	Argentina	3	0.2%
25	Romania	3	0.2%
26	Spain	3	0.2%
27	Switzerland	2	0.1%
28	Thailand	2	0.1%
29	South Africa	2	0.1%
30	Iran, Islamic Republic of	2	0.1%
31	Malaysia	2	0.1%
32	Kenya	2	0.1%
33	Australia	1	0.1%
34	Bahrain	1	0.1%
35	Bangladesh	1	0.1%
36	Belgium	1	0.1%
37	Cameroon	1	0.1%
38	Pakistan	1	0.1%
39	Turkey	1	0.1%
40	Uzbekistan	1	0.1%