Rank	Countries/Territories	Count	Percent
1	United States	442	39.4%
2	China	351	31.3%
3	Germany	101	9%
4	France	44	3.9%
5	Latvia	44	3.9%
6	India	19	1.7%
7	Japan	18	1.6%
8	Canada	14	1.2%
9	Singapore	12	1.1%
10	Viet Nam	9	0.8%
11	Australia	8	0.7%
12	United Kingdom	7	0.6%
13	Cyprus	6	0.5%
14	Netherlands	6	0.5%
15	Thailand	5	0.4%
16	Switzerland	4	0.4%
17	Norway	4	0.4%
18	Korea, Republic of	4	0.4%
19	Egypt	4	0.4%
20	Argentina	2	0.2%
21	Hong Kong	2	0.2%
22	Iraq	2	0.2%
23	Romania	2	0.2%
24	Taiwan	2	0.2%
25	Ukraine	2	0.2%
26	Slovakia	2	0.2%
27	Sweden	2	0.2%
28	Mongolia	2	0.2%
29	Malaysia	1	0.1%
30	Russia	1	0.1%