Rank	Countries/Territories	Count	Percent
1	United States	406	43.8%
2	China	256	27.6%
3	Germany	116	12.5%
4	France	57	6.1%
5	Singapore	13	1.4%
6	Japan	12	1.3%
7	Netherlands	11	1.2%
8	India	10	1.1%
9	Canada	6	0.6%
10	Switzerland	6	0.6%
11	Ghana	5	0.5%
12	Cyprus	5	0.5%
13	Malaysia	4	0.4%
14	Latvia	3	0.3%
15	Australia	3	0.3%
16	United Kingdom	3	0.3%
17	Poland	2	0.2%
18	Bangladesh	2	0.2%
19	Ireland	2	0.2%
20	Mongolia	2	0.2%
21	Pakistan	1	0.1%
22	Hong Kong	1	0.1%
23	Ukraine	1	0.1%