Rank	Countries/Territories	Count	Percent
1	United States	566	46.4%
2	China	308	25.2%
3	Germany	87	7.1%
4	Canada	47	3.8%
5	Latvia	45	3.7%
6	Netherlands	20	1.6%
7	France	17	1.4%
8	Japan	15	1.2%
9	Spain	12	1%
10	Romania	11	0.9%
11		11	0.9%
12	Thailand	10	0.8%
13	Switzerland	8	0.7%
14	Cyprus	7	0.6%
15	Egypt	6	0.5%
16	Korea, Republic of	6	0.5%
17	Singapore	6	0.5%
18	United Kingdom	5	0.4%
19	Australia	5	0.4%
20	South Africa	4	0.3%
21	Philippines	4	0.3%
22	Bangladesh	3	0.2%
23	Bolivia, Plurinational State of	3	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Hong Kong	2	0.2%
26	Russia	2	0.2%
27	Poland	1	0.1%
28	Nigeria	1	0.1%
29	Mauritius	1	0.1%
30	Turkey	1	0.1%
31	India	1	0.1%
32	Iraq	1	0.1%
33	Ireland	1	0.1%
34	Argentina	1	0.1%
35	Cote D'ivoire	1	0.1%