Rank	Countries/Territories	Count	Percent
1	United States	317	41.6%
2	China	180	23.6%
3	Germany	72	9.4%
4	Ghana	23	3%
5	Nigeria	15	2%
6	Pakistan	15	2%
7	Japan	12	1.6%
8	Mauritius	11	1.4%
9	India	11	1.4%
10	France	7	0.9%
11	Sweden	7	0.9%
12	Ukraine	7	0.9%
13	Kenya	6	0.8%
14	Netherlands	5	0.7%
15	United Kingdom	5	0.7%
16	Singapore	5	0.7%
17	Indonesia	5	0.7%
18		5	0.7%
19	Angola	5	0.7%
20	Cyprus	4	0.5%
21	Australia	4	0.5%
22	Taiwan	4	0.5%
23	Switzerland	3	0.4%
24	Bahrain	3	0.4%
25	Belgium	3	0.4%
26	Italy	3	0.4%
27	Brazil	2	0.3%
28	Canada	2	0.3%
29	Ethiopia	2	0.3%
30	Iran, Islamic Republic of	2	0.3%
31	Ireland	2	0.3%
32	Hong Kong	2	0.3%
33	South Africa	2	0.3%
34	Uganda	2	0.3%
35	Niger	2	0.3%
36	Korea, Republic of	2	0.3%
37	Malawi	2	0.3%
38	Norway	1	0.1%
39	Haiti	1	0.1%
40	Argentina	1	0.1%