Rank	Countries/Territories	Count	Percent
1	United States	505	39.8%
2	China	362	28.5%
3	Germany	110	8.7%
4	Latvia	48	3.8%
5	India	39	3.1%
6	Japan	25	2%
7		24	1.9%
8	Thailand	20	1.6%
9	Netherlands	18	1.4%
10	United Kingdom	17	1.3%
11	Korea, Republic of	13	1%
12	Iran, Islamic Republic of	11	0.9%
13	France	9	0.7%
14	Cyprus	8	0.6%
15	Singapore	6	0.5%
16	Sweden	5	0.4%
17	Indonesia	5	0.4%
18	Hong Kong	5	0.4%
19	Viet Nam	4	0.3%
20	Malaysia	4	0.3%
21	Moldova, Republic of	3	0.2%
22	Ireland	3	0.2%
23	Italy	3	0.2%
24	Canada	3	0.2%
25	Australia	2	0.2%
26	Russia	2	0.2%
27	Pakistan	2	0.2%
28	Ukraine	2	0.2%
29	Switzerland	2	0.2%
30	Taiwan	1	0.1%
31	Romania	1	0.1%
32	Mexico	1	0.1%
33	Lithuania	1	0.1%
34	Macao	1	0.1%
35	Bangladesh	1	0.1%
36	Colombia	1	0.1%
37	Denmark	1	0.1%
38	Ecuador	1	0.1%