Rank	Countries/Territories	Count	Percent
1	United States	245	39.5%
2	China	95	15.3%
3	Bulgaria	43	6.9%
4	Canada	38	6.1%
5	Germany	26	4.2%
6	Netherlands	25	4%
7	United Kingdom	19	3.1%
8	France	15	2.4%
9	Turkey	13	2.1%
10	Thailand	11	1.8%
11	Morocco	10	1.6%
12	Mauritius	9	1.4%
13	Japan	9	1.4%
14	Russia	8	1.3%
15	Portugal	7	1.1%
16	Singapore	7	1.1%
17	Romania	6	1%
18	Ireland	6	1%
19	Latvia	5	0.8%
20	Korea, Republic of	4	0.6%
21	Spain	4	0.6%
22	Lithuania	3	0.5%
23	Nigeria	3	0.5%
24	Belgium	3	0.5%
25	Australia	2	0.3%
26	Norway	2	0.3%
27	Serbia	2	0.3%
28	South Africa	1	0.2%