Rank	Countries/Territories	Count	Percent
1	United States	666	42.6%
2	China	429	27.5%
3	Germany	149	9.5%
4	Pakistan	60	3.8%
5	France	49	3.1%
6	Canada	40	2.6%
7	Netherlands	21	1.3%
8	Singapore	18	1.2%
9	Switzerland	14	0.9%
10	Japan	14	0.9%
11	India	12	0.8%
12	United Kingdom	9	0.6%
13	Ecuador	8	0.5%
14	Cyprus	7	0.4%
15	Australia	7	0.4%
16	Latvia	6	0.4%
17	Czech Republic	5	0.3%
18	Iran, Islamic Republic of	4	0.3%
19	Ireland	3	0.2%
20	Brazil	3	0.2%
21	Peru	3	0.2%
22	Romania	3	0.2%
23	Turkey	3	0.2%
24	Sweden	2	0.1%
25	Yemen	2	0.1%
26	Mexico	2	0.1%
27	Lithuania	2	0.1%
28	Bangladesh	2	0.1%
29	Belgium	2	0.1%
30	Colombia	2	0.1%
31	Hong Kong	2	0.1%
32	Egypt	1	0.1%
33	Ethiopia	1	0.1%
34	Denmark	1	0.1%
35	Argentina	1	0.1%
36	Malaysia	1	0.1%
37	Mauritius	1	0.1%
38	Kuwait	1	0.1%
39	Norway	1	0.1%
40	Poland	1	0.1%
41	Thailand	1	0.1%
42	South Africa	1	0.1%
43	Spain	1	0.1%
44	Ukraine	1	0.1%