Rank	Countries/Territories	Count	Percent
1	United States	454	41.2%
2	China	398	36.1%
3	Germany	105	9.5%
4	Latvia	35	3.2%
5	United Kingdom	17	1.5%
6	Singapore	11	1%
7	India	11	1%
8	Cyprus	10	0.9%
9	Japan	9	0.8%
10	Romania	9	0.8%
11	Netherlands	7	0.6%
12	Bangladesh	6	0.5%
13	France	5	0.5%
14	Philippines	4	0.4%
15	Canada	3	0.3%
16	Argentina	3	0.3%
17	Australia	2	0.2%
18	Hong Kong	2	0.2%
19	Korea, Republic of	2	0.2%
20	Mongolia	2	0.2%
21	Ukraine	2	0.2%
22	Israel	1	0.1%
23	Norway	1	0.1%
24	Luxembourg	1	0.1%
25	Austria	1	0.1%