Rank	Countries/Territories	Count	Percent
1	United States	656	44.4%
2	China	377	25.5%
3	Germany	196	13.3%
4	Latvia	45	3%
5	Netherlands	29	2%
6	United Kingdom	18	1.2%
7	Korea, Republic of	17	1.2%
8	Japan	15	1%
9	France	13	0.9%
10	Ukraine	12	0.8%
11	Iran, Islamic Republic of	11	0.7%
12	Hong Kong	9	0.6%
13	Cyprus	8	0.5%
14	Canada	7	0.5%
15	Belgium	7	0.5%
16	Singapore	7	0.5%
17	New Zealand	6	0.4%
18	Taiwan	6	0.4%
19	Indonesia	6	0.4%
20	India	5	0.3%
21	Spain	4	0.3%
22	Viet Nam	4	0.3%
23	Russia	3	0.2%
24	Australia	3	0.2%
25	Hungary	2	0.1%
26	Italy	2	0.1%
27	Malaysia	2	0.1%
28	Romania	2	0.1%
29	South Africa	1	0.1%
30	Mongolia	1	0.1%
31	Philippines	1	0.1%
32	Austria	1	0.1%
33	Bulgaria	1	0.1%
34	Argentina	1	0.1%