Rank	Countries/Territories	Count	Percent
1	United States	418	37.1%
2	China	373	33.1%
3	Germany	102	9.1%
4	Latvia	36	3.2%
5	Japan	30	2.7%
6	Singapore	27	2.4%
7	France	16	1.4%
8	India	15	1.3%
9	Korea, Republic of	12	1.1%
10	Hong Kong	12	1.1%
11	Netherlands	10	0.9%
12	Russia	8	0.7%
13	Viet Nam	6	0.5%
14	Cyprus	6	0.5%
15	Argentina	6	0.5%
16	Canada	5	0.4%
17	Thailand	5	0.4%
18	Taiwan	4	0.4%
19	United Kingdom	4	0.4%
20	Turkey	3	0.3%
21	Switzerland	3	0.3%
22	Australia	3	0.3%
23	Bangladesh	3	0.3%
24	Brazil	3	0.3%
25	Egypt	3	0.3%
26	Estonia	2	0.2%
27	Czech Republic	2	0.2%
28	Slovakia	2	0.2%
29	Ukraine	2	0.2%
30	Spain	1	0.1%
31	Norway	1	0.1%
32	Macao	1	0.1%
33	Morocco	1	0.1%
34	Iran, Islamic Republic of	1	0.1%