Rank	Countries/Territories	Count	Percent
1	United States	445	41.2%
2	China	281	26%
3	Germany	160	14.8%
4	India	39	3.6%
5	Canada	38	3.5%
6	Japan	16	1.5%
7	Cyprus	11	1%
8	Korea, Republic of	9	0.8%
9	Argentina	7	0.6%
10	Hong Kong	7	0.6%
11	Senegal	6	0.6%
12	Spain	5	0.5%
13	Australia	5	0.5%
14	France	4	0.4%
15	Thailand	4	0.4%
16	Netherlands	4	0.4%
17	United Kingdom	4	0.4%
18	Brazil	3	0.3%
19	Greece	3	0.3%
20	Iraq	2	0.2%
21	Bangladesh	2	0.2%
22	Bosnia and Herzegovina	2	0.2%
23	Palestine, State of	2	0.2%
24	Kuwait	2	0.2%
25	Mexico	2	0.2%
26	Turkey	2	0.2%
27	Ukraine	2	0.2%
28	Singapore	2	0.2%
29	Nepal	2	0.2%
30	Viet Nam	2	0.2%
31	Mongolia	1	0.1%
32	Malaysia	1	0.1%
33	Poland	1	0.1%
34	Portugal	1	0.1%
35	Romania	1	0.1%
36	Brunei Darussalam	1	0.1%
37	Kenya	1	0.1%
38	Iceland	1	0.1%