Rank	Countries/Territories	Count	Percent
1	United States	568	37.3%
2	China	411	27%
3	Germany	120	7.9%
4	Canada	96	6.3%
5	Latvia	64	4.2%
6	France	61	4%
7	Japan	34	2.2%
8	Ukraine	17	1.1%
9	Cyprus	15	1%
10	Netherlands	13	0.9%
11	Russia	13	0.9%
12	Poland	12	0.8%
13	Australia	10	0.7%
14	Hong Kong	8	0.5%
15	Taiwan	8	0.5%
16	South Africa	7	0.5%
17	Singapore	6	0.4%
18	Bangladesh	6	0.4%
19	Turkey	6	0.4%
20	India	5	0.3%
21	Italy	5	0.3%
22	Pakistan	5	0.3%
23	Switzerland	4	0.3%
24	New Zealand	3	0.2%
25	Korea, Republic of	3	0.2%
26	Finland	2	0.1%
27	Ireland	2	0.1%
28	Bulgaria	2	0.1%
29	Luxembourg	2	0.1%
30	Malaysia	2	0.1%
31	Thailand	2	0.1%
32	Sweden	2	0.1%
33	Saudi Arabia	2	0.1%
34	Portugal	1	0.1%
35	Romania	1	0.1%
36	Argentina	1	0.1%
37	Czech Republic	1	0.1%
38	Ethiopia	1	0.1%
39	United Kingdom	1	0.1%