Rank	Countries/Territories	Count	Percent
1	United States	554	38.2%
2	China	526	36.3%
3	Germany	125	8.6%
4	France	69	4.8%
5	Latvia	54	3.7%
6	Canada	18	1.2%
7	Japan	17	1.2%
8	Ukraine	12	0.8%
9	Netherlands	11	0.8%
10		11	0.8%
11	Hong Kong	9	0.6%
12	Russia	9	0.6%
13	Cyprus	7	0.5%
14	Australia	6	0.4%
15	Switzerland	6	0.4%
16	Singapore	5	0.3%
17	Spain	2	0.1%
18	Norway	2	0.1%
19	India	2	0.1%
20	United Kingdom	2	0.1%
21	Viet Nam	1	0.1%
22	Argentina	1	0.1%
23	Malaysia	1	0.1%