Rank	Countries/Territories	Count	Percent
1	United States	758	38.4%
2	China	628	31.8%
3	Korea, Republic of	182	9.2%
4	Germany	81	4.1%
5	France	55	2.8%
6	Japan	40	2%
7	Iran, Islamic Republic of	38	1.9%
8	Canada	23	1.2%
9	Singapore	15	0.8%
10	Netherlands	14	0.7%
11	Cyprus	13	0.7%
12	Ukraine	13	0.7%
13	Latvia	11	0.6%
14	India	10	0.5%
15	Egypt	9	0.5%
16	Norway	9	0.5%
17	Russia	7	0.4%
18	Poland	6	0.3%
19	Taiwan	5	0.3%
20	Malaysia	5	0.3%
21	Philippines	4	0.2%
22	Thailand	4	0.2%
23	Hong Kong	4	0.2%
24	Ireland	4	0.2%
25	Australia	4	0.2%
26	United Kingdom	4	0.2%
27	Argentina	3	0.2%
28	Hungary	3	0.2%
29	Spain	3	0.2%
30	Romania	3	0.2%
31	South Africa	2	0.1%
32	Switzerland	2	0.1%
33	Lithuania	2	0.1%
34	Kenya	2	0.1%
35	Brazil	2	0.1%
36	Bangladesh	2	0.1%
37	Belgium	1	0.1%
38	Bahrain	1	0.1%
39	Cameroon	1	0.1%
40	Pakistan	1	0.1%
41	Turkey	1	0.1%
42	Uzbekistan	1	0.1%