Rank	Countries/Territories	Count	Percent
1	United States	404	38.5%
2	China	304	29%
3	Germany	84	8%
4	Latvia	37	3.5%
5	Japan	26	2.5%
6	Singapore	26	2.5%
7	Netherlands	21	2%
8	Canada	16	1.5%
9	Bulgaria	15	1.4%
10	France	15	1.4%
11	India	13	1.2%
12	Cyprus	9	0.9%
13	Turkey	9	0.9%
14	United Kingdom	8	0.8%
15	Thailand	7	0.7%
16	Nigeria	6	0.6%
17	Lithuania	5	0.5%
18	Russia	5	0.5%
19	Romania	3	0.3%
20	Denmark	3	0.3%
21	Australia	3	0.3%
22	Brazil	3	0.3%
23	Ireland	3	0.3%
24	Italy	3	0.3%
25	Hong Kong	3	0.3%
26	Iran, Islamic Republic of	2	0.2%
27	Bangladesh	2	0.2%
28	Chile	2	0.2%
29	Norway	2	0.2%
30	Spain	2	0.2%
31	Ukraine	2	0.2%
32	South Africa	1	0.1%
33	Mongolia	1	0.1%
34	Morocco	1	0.1%
35	Argentina	1	0.1%
36	Iraq	1	0.1%
37	Viet Nam	1	0.1%