Rank	Countries/Territories	Count	Percent
1	United States	473	36.7%
2	China	360	28%
3	Germany	73	5.7%
4	Latvia	65	5%
5	France	58	4.5%
6	Russia	34	2.6%
7	Canada	25	1.9%
8	South Africa	20	1.6%
9	Japan	18	1.4%
10	Australia	17	1.3%
11	India	17	1.3%
12	Netherlands	14	1.1%
13	Taiwan	14	1.1%
14	Korea, Republic of	13	1%
15	Bulgaria	12	0.9%
16	United Kingdom	9	0.7%
17	Cyprus	8	0.6%
18	Singapore	7	0.5%
19	Hong Kong	6	0.5%
20	Romania	6	0.5%
21	Iran, Islamic Republic of	5	0.4%
22	Italy	4	0.3%
23	Czech Republic	3	0.2%
24	Thailand	3	0.2%
25	Turkey	2	0.2%
26	Ukraine	2	0.2%
27	Brazil	2	0.2%
28	Spain	2	0.2%
29	Malaysia	2	0.2%
30	New Zealand	2	0.2%
31	Norway	2	0.2%
32	Philippines	1	0.1%
33	Mexico	1	0.1%
34	Sweden	1	0.1%
35	Switzerland	1	0.1%
36	Saudi Arabia	1	0.1%
37	Argentina	1	0.1%
38	Benin	1	0.1%
39	Colombia	1	0.1%
40	Ghana	1	0.1%
41	Israel	1	0.1%