Rank	Countries/Territories	Count	Percent
1	United States	312	44.1%
2	China	268	37.9%
3	Germany	38	5.4%
4	Netherlands	13	1.8%
5	France	10	1.4%
6	Japan	9	1.3%
7	Australia	8	1.1%
8	Singapore	8	1.1%
9	Cyprus	7	1%
10	Canada	6	0.8%
11	Korea, Republic of	5	0.7%
12	United Kingdom	4	0.6%
13	Latvia	3	0.4%
14	Norway	2	0.3%
15	Hong Kong	2	0.3%
16	Belgium	2	0.3%
17	Brazil	2	0.3%
18	Romania	2	0.3%
19	Switzerland	2	0.3%
20	Ukraine	1	0.1%
21	Bangladesh	1	0.1%
22	Pakistan	1	0.1%
23	Mongolia	1	0.1%