Rank	Countries/Territories	Count	Percent
1	United States	666	43.8%
2	China	455	29.9%
3	Germany	106	7%
4	France	45	3%
5	Latvia	37	2.4%
6	Japan	34	2.2%
7	Singapore	30	2%
8	Netherlands	29	1.9%
9	Argentina	21	1.4%
10	Spain	11	0.7%
11	Poland	9	0.6%
12	Korea, Republic of	9	0.6%
13	Hong Kong	9	0.6%
14	Australia	8	0.5%
15	Canada	8	0.5%
16	Cyprus	8	0.5%
17	Russia	6	0.4%
18	United Kingdom	6	0.4%
19	Ireland	3	0.2%
20	Turkey	3	0.2%
21	Mongolia	3	0.2%
22	Indonesia	2	0.1%
23	Iran, Islamic Republic of	2	0.1%
24	Bangladesh	2	0.1%
25	Ukraine	2	0.1%
26	Romania	2	0.1%
27	Thailand	2	0.1%
28	Viet Nam	1	0.1%
29	Taiwan	1	0.1%
30	Brazil	1	0.1%