Rank	Countries/Territories	Count	Percent
1	United States	847	39.4%
2	Bulgaria	328	15.3%
3	China	311	14.5%
4	Germany	158	7.3%
5	Canada	102	4.7%
6	Netherlands	88	4.1%
7	Burkina Faso	53	2.5%
8	France	44	2%
9	Japan	26	1.2%
10	Latvia	24	1.1%
11	Nigeria	23	1.1%
12	Bangladesh	17	0.8%
13	Hong Kong	16	0.7%
14	United Kingdom	16	0.7%
15	South Africa	15	0.7%
16	India	8	0.4%
17	Cyprus	7	0.3%
18	Australia	6	0.3%
19	Russia	6	0.3%
20	Singapore	6	0.3%
21	New Zealand	5	0.2%
22	Lithuania	5	0.2%
23	Ukraine	4	0.2%
24	United Arab Emirates	3	0.1%
25	Moldova, Republic of	3	0.1%
26	Philippines	3	0.1%
27	Poland	2	0.1%
28	Romania	2	0.1%
29	Mongolia	2	0.1%
30	Sweden	2	0.1%
31	Taiwan	2	0.1%
32	Lebanon	2	0.1%
33	Ghana	2	0.1%
34	Viet Nam	2	0.1%
35	Indonesia	1	0%
36	Malaysia	1	0%
37	Mauritius	1	0%
38	Argentina	1	0%
39	Cambodia	1	0%
40	Thailand	1	0%
41	Turkey	1	0%
42	Spain	1	0%
43	Norway	1	0%
44	Pakistan	1	0%