Rank	Countries/Territories	Count	Percent
1	United States	498	36.9%
2	China	481	35.7%
3	Germany	108	8%
4	Latvia	56	4.2%
5	Japan	32	2.4%
6	France	27	2%
7	India	23	1.7%
8	Singapore	16	1.2%
9	Netherlands	12	0.9%
10	Australia	12	0.9%
11	Hong Kong	11	0.8%
12	Cyprus	9	0.7%
13	Korea, Republic of	8	0.6%
14	Iran, Islamic Republic of	6	0.4%
15	Canada	6	0.4%
16	Romania	6	0.4%
17	Sweden	6	0.4%
18	United Kingdom	5	0.4%
19	Ireland	4	0.3%
20	Greece	3	0.2%
21	Taiwan	3	0.2%
22	Poland	3	0.2%
23	Mongolia	2	0.1%
24	South Africa	2	0.1%
25	Bangladesh	2	0.1%
26	Italy	2	0.1%
27	Malaysia	1	0.1%
28	Mexico	1	0.1%
29	Belgium	1	0.1%
30	Russia	1	0.1%
31	Ukraine	1	0.1%
32	United Arab Emirates	1	0.1%