Rank	Countries/Territories	Count	Percent
1	United States	436	36.1%
2	China	346	28.6%
3	Germany	117	9.7%
4	Nigeria	56	4.6%
5	France	28	2.3%
6	Netherlands	27	2.2%
7	Bulgaria	22	1.8%
8	South Africa	20	1.7%
9	Russia	19	1.6%
10	Canada	15	1.2%
11	Switzerland	13	1.1%
12	Japan	11	0.9%
13	Singapore	9	0.7%
14	Italy	9	0.7%
15	Spain	8	0.7%
16	Australia	8	0.7%
17	Cyprus	7	0.6%
18	Turkey	6	0.5%
19	United Arab Emirates	6	0.5%
20	United Kingdom	4	0.3%
21	Korea, Republic of	4	0.3%
22	Latvia	4	0.3%
23	Mauritius	4	0.3%
24	Poland	3	0.2%
25	Denmark	3	0.2%
26	Argentina	3	0.2%
27	Bangladesh	3	0.2%
28	Ukraine	3	0.2%
29	Guatemala	2	0.2%
30	Sweden	2	0.2%
31	Malaysia	2	0.2%
32	New Zealand	2	0.2%
33	Philippines	1	0.1%
34	Thailand	1	0.1%
35	Saudi Arabia	1	0.1%
36	Hong Kong	1	0.1%
37	Ireland	1	0.1%
38	Lithuania	1	0.1%
39	Austria	1	0.1%