Rank	Countries/Territories	Count	Percent
1	United States	245	38%
2	China	221	34.3%
3	Germany	88	13.7%
4	Japan	21	3.3%
5	Singapore	18	2.8%
6	Netherlands	11	1.7%
7	France	7	1.1%
8	Hong Kong	5	0.8%
9	Cyprus	4	0.6%
10	Argentina	3	0.5%
11	Australia	3	0.5%
12	Bangladesh	3	0.5%
13	Taiwan	3	0.5%
14	Russia	2	0.3%
15	South Africa	2	0.3%
16	Palestine, State of	2	0.3%
17	Latvia	2	0.3%
18	Poland	1	0.2%
19	Spain	1	0.2%
20	Canada	1	0.2%
21	Ukraine	1	0.2%