Rank	Countries/Territories	Count	Percent
1	United States	393	54.8%
2	China	103	14.4%
3	United Kingdom	61	8.5%
4	Brazil	29	4%
5	India	24	3.3%
6	Japan	22	3.1%
7	Germany	11	1.5%
8	Nigeria	10	1.4%
9	Korea, Republic of	7	1%
10	Ireland	6	0.8%
11	Netherlands	6	0.8%
12	Hong Kong	5	0.7%
13	Canada	3	0.4%
14	Australia	3	0.4%
15	Mexico	3	0.4%
16	Taiwan	3	0.4%
17	Norway	3	0.4%
18	Poland	3	0.4%
19	Russia	3	0.4%
20	Serbia	2	0.3%
21	Singapore	2	0.3%
22	Spain	2	0.3%
23	Pakistan	2	0.3%
24	Viet Nam	2	0.3%
25	Belgium	2	0.3%
26	Egypt	2	0.3%
27	Bahrain	1	0.1%
28	Malaysia	1	0.1%
29	Jordan	1	0.1%
30	Ukraine	1	0.1%
31	Romania	1	0.1%