Rank	Countries/Territories	Count	Percent
1	United States	191	32.8%
2	China	108	18.5%
3	Brazil	52	8.9%
4	Japan	31	5.3%
5	Germany	30	5.1%
6	Ireland	21	3.6%
7	Russia	19	3.3%
8	Korea, Republic of	14	2.4%
9	Iran, Islamic Republic of	13	2.2%
10	India	11	1.9%
11	Spain	9	1.5%
12	Netherlands	8	1.4%
13	Lithuania	8	1.4%
14	Belgium	6	1%
15	Sweden	6	1%
16	Senegal	6	1%
17	Canada	4	0.7%
18	Cyprus	4	0.7%
19	Denmark	3	0.5%
20	Romania	3	0.5%
21	Slovakia	3	0.5%
22	Norway	3	0.5%
23	Poland	3	0.5%
24	Mexico	3	0.5%
25	Turkey	3	0.5%
26	United Kingdom	3	0.5%
27	Viet Nam	2	0.3%
28	Italy	2	0.3%
29	Portugal	2	0.3%
30	New Zealand	2	0.3%
31	Hong Kong	2	0.3%
32	Malaysia	2	0.3%
33	Finland	1	0.2%
34	Armenia	1	0.2%
35	Azerbaijan	1	0.2%
36	Singapore	1	0.2%
37	Taiwan	1	0.2%
38	Thailand	1	0.2%