Rank	Countries/Territories	Count	Percent
1	United States	523	42.4%
2	China	293	23.8%
3	Germany	139	11.3%
4	India	39	3.2%
5	Hong Kong	33	2.7%
6	Japan	26	2.1%
7	Iran, Islamic Republic of	21	1.7%
8	Singapore	17	1.4%
9	Canada	16	1.3%
10	Korea, Republic of	13	1.1%
11	France	13	1.1%
12	Russia	9	0.7%
13	Netherlands	9	0.7%
14	Cyprus	9	0.7%
15	Brazil	8	0.6%
16	Spain	8	0.6%
17	Australia	7	0.6%
18	Bosnia and Herzegovina	6	0.5%
19	Switzerland	6	0.5%
20	Ireland	5	0.4%
21	Honduras	3	0.2%
22	Taiwan	3	0.2%
23	United Arab Emirates	3	0.2%
24	United Kingdom	3	0.2%
25	Turkey	2	0.2%
26	Slovenia	2	0.2%
27	Latvia	2	0.2%
28	Malaysia	2	0.2%
29	Israel	2	0.2%
30	Jordan	2	0.2%
31	Hungary	1	0.1%
32	Ecuador	1	0.1%
33	Palestine, State of	1	0.1%
34	Poland	1	0.1%
35	Romania	1	0.1%
36	South Africa	1	0.1%
37	Sweden	1	0.1%
38	Ukraine	1	0.1%
39	Thailand	1	0.1%