Rank	Countries/Territories	Count	Percent
1	United States	388	38.5%
2	China	325	32.2%
3	Bulgaria	69	6.8%
4	Germany	69	6.8%
5	Netherlands	27	2.7%
6	Japan	15	1.5%
7	Mauritius	12	1.2%
8	India	11	1.1%
9	Latvia	10	1%
10	Canada	10	1%
11	France	7	0.7%
12	Korea, Republic of	7	0.7%
13	Nigeria	6	0.6%
14	Turkey	6	0.6%
15	Taiwan	5	0.5%
16	Thailand	5	0.5%
17	Singapore	5	0.5%
18	Sweden	4	0.4%
19	United Kingdom	4	0.4%
20	Viet Nam	3	0.3%
21	Spain	3	0.3%
22	Australia	3	0.3%
23	Cyprus	3	0.3%
24	Iran, Islamic Republic of	2	0.2%
25	Lithuania	2	0.2%
26	Pakistan	2	0.2%
27	Philippines	1	0.1%
28	Senegal	1	0.1%
29	Norway	1	0.1%
30	South Africa	1	0.1%
31	Moldova, Republic of	1	0.1%
32	Hong Kong	1	0.1%