Rank	Countries/Territories	Count	Percent
1	United States	157	37.5%
2	China	58	13.8%
3	Nigeria	47	11.2%
4	Germany	21	5%
5	France	11	2.6%
6	Netherlands	11	2.6%
7	Sweden	10	2.4%
8	Mexico	10	2.4%
9	United Kingdom	9	2.1%
10	Singapore	9	2.1%
11	Ireland	8	1.9%
12	Australia	7	1.7%
13	Czech Republic	6	1.4%
14	Mongolia	6	1.4%
15	Iran, Islamic Republic of	5	1.2%
16	Ukraine	5	1.2%
17	Russia	4	1%
18	India	4	1%
19	Canada	3	0.7%
20	Cyprus	3	0.7%
21	Saudi Arabia	3	0.7%
22	Sudan	2	0.5%
23	Rwanda	2	0.5%
24	Philippines	2	0.5%
25	New Zealand	2	0.5%
26	Brazil	2	0.5%
27	Japan	2	0.5%
28	Jordan	2	0.5%
29	Kenya	1	0.2%
30	Lebanon	1	0.2%
31	Mauritius	1	0.2%
32	Namibia	1	0.2%
33	Norway	1	0.2%
34	Portugal	1	0.2%
35	South Africa	1	0.2%
36	United Arab Emirates	1	0.2%