Rank	Countries/Territories	Count	Percent
1	United States	405	35.6%
2	China	367	32.3%
3	Germany	87	7.7%
4	Japan	56	4.9%
5	United Kingdom	28	2.5%
6	Italy	24	2.1%
7	Netherlands	18	1.6%
8	France	15	1.3%
9	Korea, Republic of	14	1.2%
10	Canada	12	1.1%
11	Thailand	10	0.9%
12	Cyprus	10	0.9%
13	Singapore	7	0.6%
14	Poland	7	0.6%
15	Spain	6	0.5%
16		6	0.5%
17	Australia	6	0.5%
18	Belgium	6	0.5%
19	India	6	0.5%
20	Iran, Islamic Republic of	5	0.4%
21	Turkey	5	0.4%
22	Ukraine	5	0.4%
23	Malaysia	4	0.4%
24	Russia	4	0.4%
25	Norway	3	0.3%
26	Hong Kong	3	0.3%
27	Argentina	3	0.3%
28	Ireland	2	0.2%
29	Israel	2	0.2%
30	Pakistan	2	0.2%
31	Taiwan	2	0.2%
32	Romania	1	0.1%
33	Lithuania	1	0.1%
34	Luxembourg	1	0.1%
35	Georgia	1	0.1%
36	Denmark	1	0.1%
37	Ethiopia	1	0.1%
38	Finland	1	0.1%