Rank	Countries/Territories	Count	Percent
1	United States	362	34.9%
2	China	302	29.1%
3	Germany	113	10.9%
4	Latvia	38	3.7%
5	Ireland	25	2.4%
6	India	25	2.4%
7	France	22	2.1%
8	Canada	20	1.9%
9	Netherlands	13	1.3%
10	Japan	12	1.2%
11	Senegal	9	0.9%
12	Korea, Republic of	7	0.7%
13	Mexico	7	0.7%
14	United Kingdom	7	0.7%
15	Taiwan	7	0.7%
16	Russia	6	0.6%
17	Singapore	6	0.6%
18	Estonia	6	0.6%
19	Bangladesh	5	0.5%
20	Belgium	4	0.4%
21	Cyprus	4	0.4%
22	Turkey	4	0.4%
23	Thailand	3	0.3%
24	Australia	3	0.3%
25	Iran, Islamic Republic of	3	0.3%
26	Hong Kong	3	0.3%
27	Spain	3	0.3%
28	Poland	3	0.3%
29	Israel	3	0.3%
30	Italy	2	0.2%
31	Lebanon	2	0.2%
32	Romania	1	0.1%
33	Peru	1	0.1%
34	Switzerland	1	0.1%
35	Finland	1	0.1%
36	Argentina	1	0.1%
37	Austria	1	0.1%
38	Czech Republic	1	0.1%
39	Egypt	1	0.1%