Rank	Countries/Territories	Count	Percent
1	United States	320	35%
2	China	293	32.1%
3	Germany	87	9.5%
4	France	48	5.3%
5	Latvia	43	4.7%
6	India	21	2.3%
7	Canada	11	1.2%
8	Japan	11	1.2%
9	Cyprus	10	1.1%
10	Australia	9	1%
11	Singapore	9	1%
12	Netherlands	7	0.8%
13	Bangladesh	6	0.7%
14	Brazil	5	0.5%
15	Hong Kong	4	0.4%
16	Colombia	3	0.3%
17	Iran, Islamic Republic of	3	0.3%
18	Russia	3	0.3%
19	United Kingdom	3	0.3%
20	Thailand	2	0.2%
21	Turkey	2	0.2%
22	Argentina	2	0.2%
23	Indonesia	2	0.2%
24	Malaysia	1	0.1%
25	Mexico	1	0.1%
26	Mongolia	1	0.1%
27	United Arab Emirates	1	0.1%
28	Serbia	1	0.1%
29	Switzerland	1	0.1%
30	Taiwan	1	0.1%
31	Italy	1	0.1%
32	Norway	1	0.1%