Rank	Countries/Territories	Count	Percent
1	United States	235	27.7%
2	Iran, Islamic Republic of	155	18.3%
3	China	154	18.2%
4	Japan	75	8.9%
5	Canada	57	6.7%
6	Germany	21	2.5%
7	United Kingdom	13	1.5%
8	Latvia	11	1.3%
9	Korea, Republic of	9	1.1%
10	Ireland	9	1.1%
11	Cote D'ivoire	8	0.9%
12	Romania	7	0.8%
13	Russia	7	0.8%
14	Netherlands	6	0.7%
15	Italy	6	0.7%
16	Australia	6	0.7%
17	Turkey	6	0.7%
18	Ukraine	6	0.7%
19	France	5	0.6%
20	Bangladesh	4	0.5%
21	Nigeria	4	0.5%
22	Morocco	4	0.5%
23	Sweden	4	0.5%
24	Taiwan	3	0.4%
25	Lithuania	3	0.4%
26	Hong Kong	3	0.4%
27	Israel	3	0.4%
28	Poland	3	0.4%
29	Viet Nam	2	0.2%
30	Brazil	2	0.2%
31	Bulgaria	2	0.2%
32	Argentina	2	0.2%
33	Malaysia	2	0.2%
34	Thailand	2	0.2%
35	Switzerland	2	0.2%
36	Nepal	1	0.1%
37	Spain	1	0.1%
38	Peru	1	0.1%
39	Philippines	1	0.1%
40	Algeria	1	0.1%
41	Colombia	1	0.1%