Rank	Countries/Territories	Count	Percent
1	United States	395	36.4%
2	China	314	28.9%
3	Germany	95	8.7%
4	Nigeria	56	5.2%
5	France	25	2.3%
6	Netherlands	23	2.1%
7	Bulgaria	22	2%
8	Russia	19	1.7%
9	South Africa	17	1.6%
10	Switzerland	13	1.2%
11	Canada	12	1.1%
12	Japan	10	0.9%
13	Italy	9	0.8%
14	Spain	7	0.6%
15	Australia	7	0.6%
16	Singapore	7	0.6%
17	United Arab Emirates	6	0.6%
18	Cyprus	6	0.6%
19	Korea, Republic of	4	0.4%
20	Turkey	4	0.4%
21	Mauritius	4	0.4%
22	United Kingdom	4	0.4%
23	Ukraine	3	0.3%
24	Latvia	3	0.3%
25	Argentina	3	0.3%
26	Bangladesh	3	0.3%
27	Guatemala	2	0.2%
28	Sweden	2	0.2%
29	Malaysia	2	0.2%
30	New Zealand	2	0.2%
31	Philippines	1	0.1%
32	Saudi Arabia	1	0.1%
33	Thailand	1	0.1%
34	Hong Kong	1	0.1%
35	Ireland	1	0.1%
36	Lithuania	1	0.1%
37	Austria	1	0.1%