Rank	Countries/Territories	Count	Percent
1	United States	296	37.3%
2	China	185	23.3%
3	Nigeria	53	6.7%
4	Germany	41	5.2%
5	Netherlands	23	2.9%
6	France	19	2.4%
7	Ireland	17	2.1%
8	Australia	15	1.9%
9	Singapore	15	1.9%
10	Mongolia	13	1.6%
11	Mexico	11	1.4%
12	Sweden	11	1.4%
13	United Kingdom	11	1.4%
14	Canada	10	1.3%
15	Japan	7	0.9%
16	India	7	0.9%
17	Czech Republic	6	0.8%
18	Cyprus	5	0.6%
19	Iran, Islamic Republic of	5	0.6%
20	Ukraine	5	0.6%
21	Russia	4	0.5%
22	Pakistan	3	0.4%
23	Saudi Arabia	3	0.4%
24	Mauritius	3	0.4%
25	Kenya	3	0.4%
26	Jordan	2	0.3%
27	Brazil	2	0.3%
28	New Zealand	2	0.3%
29	Philippines	2	0.3%
30	Rwanda	2	0.3%
31	Sudan	2	0.3%
32	United Arab Emirates	1	0.1%
33	Portugal	1	0.1%
34	Somalia	1	0.1%
35	South Africa	1	0.1%
36	Norway	1	0.1%
37	Namibia	1	0.1%
38	Argentina	1	0.1%
39	Denmark	1	0.1%
40	Korea, Republic of	1	0.1%
41	Lebanon	1	0.1%
42	Malaysia	1	0.1%