Rank	Countries/Territories	Count	Percent
1	United States	602	38.2%
2	China	363	23.1%
3	Germany	165	10.5%
4	India	58	3.7%
5	France	54	3.4%
6		53	3.4%
7	Japan	37	2.4%
8	Nicaragua	37	2.4%
9	Canada	29	1.8%
10	Netherlands	27	1.7%
11	Cyprus	20	1.3%
12	Switzerland	20	1.3%
13	Taiwan	18	1.1%
14	Latvia	17	1.1%
15	Singapore	10	0.6%
16	Korea, Republic of	10	0.6%
17	Iran, Islamic Republic of	9	0.6%
18	Norway	8	0.5%
19	Poland	8	0.5%
20	Hong Kong	3	0.2%
21	Austria	3	0.2%
22	United Kingdom	3	0.2%
23	Argentina	2	0.1%
24	Australia	2	0.1%
25	Ireland	2	0.1%
26	Italy	2	0.1%
27	Ethiopia	2	0.1%
28	Thailand	2	0.1%
29	Turkey	1	0.1%
30	Spain	1	0.1%
31	Malaysia	1	0.1%
32	Russia	1	0.1%
33	Georgia	1	0.1%
34	Greece	1	0.1%
35	Denmark	1	0.1%
36	Egypt	1	0.1%