Rank	Countries/Territories	Count	Percent
1	United States	390	43.9%
2	China	198	22.3%
3	Germany	75	8.4%
4	Ghana	23	2.6%
5	Nigeria	18	2%
6	Pakistan	18	2%
7	Japan	14	1.6%
8	India	14	1.6%
9	Mauritius	11	1.2%
10	Netherlands	9	1%
11	Australia	9	1%
12	United Kingdom	9	1%
13	Ukraine	7	0.8%
14	France	7	0.8%
15	Sweden	7	0.8%
16	Singapore	6	0.7%
17	Kenya	6	0.7%
18	Indonesia	5	0.6%
19	Ireland	5	0.6%
20		5	0.6%
21	Angola	5	0.6%
22	Cyprus	4	0.4%
23	Taiwan	4	0.4%
24	Bahrain	3	0.3%
25	Belgium	3	0.3%
26	Italy	3	0.3%
27	Korea, Republic of	3	0.3%
28	Switzerland	3	0.3%
29	South Africa	2	0.2%
30	Romania	2	0.2%
31	Malawi	2	0.2%
32	Niger	2	0.2%
33	Mongolia	2	0.2%
34	Iran, Islamic Republic of	2	0.2%
35	Hong Kong	2	0.2%
36	Brazil	2	0.2%
37	Canada	2	0.2%
38	Ethiopia	2	0.2%
39	Uganda	2	0.2%
40	Argentina	1	0.1%
41	Haiti	1	0.1%
42	Norway	1	0.1%