Rank	Countries/Territories	Count	Percent
1	United States	250	39.4%
2	China	139	21.9%
3	Germany	77	12.1%
4	Nigeria	28	4.4%
5	Ireland	18	2.8%
6	India	15	2.4%
7	Canada	11	1.7%
8	Japan	9	1.4%
9	Singapore	8	1.3%
10	Lithuania	7	1.1%
11	Egypt	7	1.1%
12	Korea, Republic of	6	0.9%
13	Indonesia	6	0.9%
14	Netherlands	6	0.9%
15	Peru	6	0.9%
16	Honduras	5	0.8%
17	Mauritius	5	0.8%
18	Brazil	5	0.8%
19	France	4	0.6%
20	Albania	3	0.5%
21	Russia	3	0.5%
22	Panama	3	0.5%
23	United Kingdom	2	0.3%
24	Senegal	2	0.3%
25	Pakistan	2	0.3%
26	Norway	1	0.2%
27	Romania	1	0.2%
28	Spain	1	0.2%
29	Ukraine	1	0.2%
30	Australia	1	0.2%
31	Cyprus	1	0.2%
32	Hong Kong	1	0.2%