Rank	Countries/Territories	Count	Percent
1	United States	551	37.1%
2	China	519	35%
3	Germany	85	5.7%
4	Latvia	60	4%
5	Nigeria	37	2.5%
6	France	35	2.4%
7	Norway	31	2.1%
8	Japan	27	1.8%
9	Netherlands	19	1.3%
10	India	16	1.1%
11	Canada	13	0.9%
12	Singapore	12	0.8%
13	Spain	9	0.6%
14	Ireland	8	0.5%
15	Cyprus	8	0.5%
16	Australia	6	0.4%
17	Mauritius	5	0.3%
18	United Kingdom	5	0.3%
19	Russia	5	0.3%
20	Egypt	4	0.3%
21	Iran, Islamic Republic of	3	0.2%
22	United Arab Emirates	3	0.2%
23	Hungary	2	0.1%
24	Indonesia	2	0.1%
25	Denmark	2	0.1%
26	Bangladesh	2	0.1%
27	Argentina	2	0.1%
28	Sweden	2	0.1%
29	Turkey	2	0.1%
30	Ukraine	2	0.1%
31	South Africa	1	0.1%
32	Mongolia	1	0.1%
33	Malaysia	1	0.1%
34	Philippines	1	0.1%
35	Romania	1	0.1%
36	Hong Kong	1	0.1%
37	Korea, Republic of	1	0.1%