Rank	Countries/Territories	Count	Percent
1	United States	296	32.1%
2	China	255	27.7%
3	Germany	90	9.8%
4	Japan	82	8.9%
5	Singapore	25	2.7%
6	Ireland	20	2.2%
7	France	19	2.1%
8	Senegal	14	1.5%
9	Ukraine	13	1.4%
10	Iran, Islamic Republic of	10	1.1%
11	Russia	9	1%
12	Mali	8	0.9%
13	Burkina Faso	7	0.8%
14	Cyprus	6	0.7%
15	United Kingdom	6	0.7%
16	Switzerland	5	0.5%
17	Togo	5	0.5%
18	Ghana	4	0.4%
19	Sweden	4	0.4%
20	Korea, Republic of	4	0.4%
21	Netherlands	3	0.3%
22	Nigeria	3	0.3%
23	Hong Kong	3	0.3%
24	Gabon	3	0.3%
25	Canada	3	0.3%
26	Australia	3	0.3%
27	Bahamas	3	0.3%
28	Brazil	2	0.2%
29	Congo	2	0.2%
30	Ethiopia	2	0.2%
31	Malaysia	2	0.2%
32	Argentina	2	0.2%
33	Somalia	2	0.2%
34	Mauritius	1	0.1%
35	Peru	1	0.1%
36	Romania	1	0.1%
37	India	1	0.1%
38	Bulgaria	1	0.1%
39	Turkey	1	0.1%