Rank	Countries/Territories	Count	Percent
1	United States	455	37.4%
2	China	401	32.9%
3	Germany	110	9%
4	France	50	4.1%
5	Latvia	49	4%
6	India	19	1.6%
7	Japan	18	1.5%
8	Canada	14	1.1%
9	Singapore	14	1.1%
10	Australia	13	1.1%
11	Viet Nam	9	0.7%
12	United Kingdom	7	0.6%
13	Cyprus	7	0.6%
14	Netherlands	6	0.5%
15	Thailand	5	0.4%
16	Saudi Arabia	5	0.4%
17	Switzerland	4	0.3%
18	Norway	4	0.3%
19	Korea, Republic of	4	0.3%
20	Egypt	4	0.3%
21	Argentina	2	0.2%
22	Hong Kong	2	0.2%
23	Iraq	2	0.2%
24	Romania	2	0.2%
25	Taiwan	2	0.2%
26	Slovakia	2	0.2%
27	Sweden	2	0.2%
28	Mongolia	2	0.2%
29	Ukraine	2	0.2%
30	Malaysia	1	0.1%
31	Russia	1	0.1%