Rank	Countries/Territories	Count	Percent
1	United States	453	35.1%
2	China	367	28.5%
3	Germany	85	6.6%
4	Netherlands	56	4.3%
5	France	38	2.9%
6	Hong Kong	33	2.6%
7	Bulgaria	30	2.3%
8	Japan	28	2.2%
9	Canada	21	1.6%
10	Philippines	20	1.6%
11	Singapore	12	0.9%
12	Korea, Republic of	11	0.9%
13	Hungary	11	0.9%
14	Latvia	9	0.7%
15	Taiwan	8	0.6%
16	Russia	8	0.6%
17	Viet Nam	7	0.5%
18	Malaysia	7	0.5%
19	Mexico	7	0.5%
20	South Africa	7	0.5%
21	Argentina	6	0.5%
22	Australia	6	0.5%
23	United Kingdom	6	0.5%
24	Cyprus	5	0.4%
25	Spain	4	0.3%
26	Sweden	3	0.2%
27	India	3	0.2%
28	Iran, Islamic Republic of	3	0.2%
29	Greece	3	0.2%
30	Thailand	3	0.2%
31	Togo	2	0.2%
32	Senegal	2	0.2%
33	Brazil	2	0.2%
34	Ukraine	2	0.2%
35	Switzerland	2	0.2%
36	Portugal	2	0.2%
37	Romania	2	0.2%
38	Nigeria	2	0.2%
39	Moldova, Republic of	2	0.2%
40	Mauritius	2	0.2%
41	Lithuania	1	0.1%
42	Kenya	1	0.1%
43	Norway	1	0.1%
44	Georgia	1	0.1%
45	Israel	1	0.1%
46	Austria	1	0.1%
47	Bangladesh	1	0.1%
48	Benin	1	0.1%
49	Turkey	1	0.1%