Rank	Countries/Territories	Count	Percent
1	United States	480	35.4%
2	China	352	25.9%
3	Germany	78	5.7%
4	Netherlands	58	4.3%
5	Bulgaria	40	2.9%
6	Japan	32	2.4%
7	France	27	2%
8		22	1.6%
9	Nigeria	20	1.5%
10	India	20	1.5%
11	United Kingdom	20	1.5%
12	Ireland	16	1.2%
13	Hong Kong	14	1%
14	Ukraine	13	1%
15	Korea, Republic of	11	0.8%
16	Sweden	9	0.7%
17	Taiwan	9	0.7%
18	Russia	9	0.7%
19	Singapore	9	0.7%
20	Turkey	8	0.6%
21	Thailand	7	0.5%
22	Viet Nam	7	0.5%
23	Australia	7	0.5%
24	Latvia	6	0.4%
25	Norway	5	0.4%
26	Iran, Islamic Republic of	5	0.4%
27	Benin	5	0.4%
28	Spain	5	0.4%
29	Mauritius	5	0.4%
30	Morocco	4	0.3%
31	Romania	4	0.3%
32	Brazil	4	0.3%
33	Canada	4	0.3%
34	Argentina	3	0.2%
35	Greece	3	0.2%
36	Colombia	3	0.2%
37	Cyprus	3	0.2%
38	Hungary	3	0.2%
39	Lithuania	3	0.2%
40	Malaysia	3	0.2%
41	Indonesia	2	0.1%
42	Italy	2	0.1%
43	Denmark	2	0.1%
44	Finland	2	0.1%
45	Chile	2	0.1%
46	South Africa	2	0.1%
47	Philippines	2	0.1%
48	Mexico	2	0.1%
49	Belgium	1	0.1%
50	Egypt	1	0.1%
51	Cote D'ivoire	1	0.1%
52	Israel	1	0.1%
53	Peru	1	0.1%