Rank	Countries/Territories	Count	Percent
1	United States	219	33.6%
2	China	137	21%
3	Netherlands	65	10%
4	Bulgaria	50	7.7%
5	Germany	45	6.9%
6	Canada	14	2.1%
7	France	14	2.1%
8	United Kingdom	10	1.5%
9	Romania	8	1.2%
10	Hong Kong	8	1.2%
11	Latvia	8	1.2%
12	Turkey	7	1.1%
13	Taiwan	6	0.9%
14	Korea, Republic of	6	0.9%
15	South Africa	5	0.8%
16	Bangladesh	5	0.8%
17	Cyprus	4	0.6%
18	Portugal	4	0.6%
19	Nigeria	4	0.6%
20	New Zealand	3	0.5%
21	Russia	3	0.5%
22	Sweden	3	0.5%
23	Thailand	2	0.3%
24	Singapore	2	0.3%
25	Philippines	2	0.3%
26	Belgium	2	0.3%
27	Lithuania	2	0.3%
28	Malaysia	2	0.3%
29	Ireland	2	0.3%
30	Ghana	2	0.3%
31	India	1	0.2%
32	Iran, Islamic Republic of	1	0.2%
33	Japan	1	0.2%
34	Denmark	1	0.2%
35	Australia	1	0.2%
36	Poland	1	0.2%
37	Togo	1	0.2%
38	Ukraine	1	0.2%