Rank	Countries/Territories	Count	Percent
1	United States	429	36.2%
2	China	175	14.8%
3	Germany	79	6.7%
4	United Kingdom	79	6.7%
5	Netherlands	67	5.7%
6	Bulgaria	60	5.1%
7	Canada	51	4.3%
8	Turkey	33	2.8%
9	France	23	1.9%
10	Mauritius	16	1.4%
11	Thailand	16	1.4%
12	Nigeria	15	1.3%
13	Latvia	15	1.3%
14	Singapore	14	1.2%
15	Japan	13	1.1%
16	Russia	12	1%
17	Morocco	10	0.8%
18	Portugal	9	0.8%
19	Romania	9	0.8%
20	South Africa	9	0.8%
21	Ireland	7	0.6%
22	Korea, Republic of	6	0.5%
23	Lithuania	6	0.5%
24	Spain	5	0.4%
25	Poland	4	0.3%
26	Australia	3	0.3%
27	Belgium	3	0.3%
28	Benin	3	0.3%
29	Argentina	2	0.2%
30	Greece	2	0.2%
31	Norway	2	0.2%
32	Mongolia	2	0.2%
33	Serbia	2	0.2%
34	Ukraine	1	0.1%
35	Switzerland	1	0.1%
36	India	1	0.1%
37	Ghana	1	0.1%