Rank	Countries/Territories	Count	Percent
1	United States	418	29.5%
2	China	331	23.3%
3	Romania	265	18.7%
4	Netherlands	76	5.4%
5	Germany	68	4.8%
6	Bulgaria	45	3.2%
7	Japan	37	2.6%
8	United Kingdom	26	1.8%
9	France	23	1.6%
10	Korea, Republic of	15	1.1%
11	Ireland	14	1%
12	Singapore	11	0.8%
13	Australia	10	0.7%
14	Russia	9	0.6%
15	Poland	8	0.6%
16	Iran, Islamic Republic of	7	0.5%
17	Bangladesh	7	0.5%
18	Egypt	6	0.4%
19	Taiwan	6	0.4%
20	Canada	4	0.3%
21	Cyprus	4	0.3%
22	Czech Republic	3	0.2%
23	Sweden	3	0.2%
24	Ukraine	2	0.1%
25	Bahrain	2	0.1%
26	Malaysia	2	0.1%
27	Mexico	1	0.1%
28	Iraq	1	0.1%
29	Italy	1	0.1%
30	Portugal	1	0.1%
31	Norway	1	0.1%
32	Spain	1	0.1%
33	Belgium	1	0.1%
34	Brazil	1	0.1%
35	Denmark	1	0.1%
36	Ecuador	1	0.1%
37	Honduras	1	0.1%
38	Hong Kong	1	0.1%
39	India	1	0.1%
40	Thailand	1	0.1%
41	Turkey	1	0.1%
42	Viet Nam	1	0.1%