Rank	Countries/Territories	Count	Percent
1	China	173	27.3%
2	United States	169	26.7%
3	Germany	29	4.6%
4	Ghana	28	4.4%
5	Japan	24	3.8%
6	Nigeria	19	3%
7	United Kingdom	18	2.8%
8	Netherlands	17	2.7%
9	Ethiopia	15	2.4%
10	India	13	2.1%
11	New Zealand	9	1.4%
12	Indonesia	7	1.1%
13	Iraq	7	1.1%
14	Ireland	7	1.1%
15	Australia	7	1.1%
16	Romania	6	0.9%
17	Singapore	6	0.9%
18	Senegal	5	0.8%
19	Turkey	5	0.8%
20	Hong Kong	5	0.8%
21	Iran, Islamic Republic of	4	0.6%
22	France	4	0.6%
23	Uganda	4	0.6%
24	Viet Nam	3	0.5%
25	Tanzania, United Republic of	3	0.5%
26	Belgium	3	0.5%
27	Egypt	3	0.5%
28	Cameroon	3	0.5%
29	Mauritius	3	0.5%
30	Korea, Republic of	3	0.5%
31	Philippines	3	0.5%
32	Pakistan	2	0.3%
33	Malaysia	2	0.3%
34	Botswana	2	0.3%
35	Burkina Faso	2	0.3%
36	Israel	2	0.3%
37	Thailand	2	0.3%
38	Taiwan	2	0.3%
39	South Africa	2	0.3%
40	United Arab Emirates	2	0.3%
41	Spain	1	0.2%
42	Switzerland	1	0.2%
43	Greece	1	0.2%
44	Canada	1	0.2%
45	Nepal	1	0.2%
46	Malawi	1	0.2%
47	Kenya	1	0.2%
48	Poland	1	0.2%
49	Russia	1	0.2%
50	Saudi Arabia	1	0.2%