Rank	Countries/Territories	Count	Percent
1	United States	322	39.6%
2	China	286	35.2%
3	Japan	84	10.3%
4	Germany	35	4.3%
5	Singapore	20	2.5%
6	Cyprus	10	1.2%
7	Canada	9	1.1%
8	Netherlands	6	0.7%
9	Italy	5	0.6%
10	Hong Kong	5	0.6%
11	France	3	0.4%
12	Australia	3	0.4%
13	Taiwan	3	0.4%
14	United Kingdom	3	0.4%
15	Ukraine	2	0.2%
16	Austria	2	0.2%
17	Bangladesh	2	0.2%
18	Bulgaria	2	0.2%
19	Hungary	2	0.2%
20	Kazakhstan	2	0.2%
21	Mongolia	2	0.2%
22	Russia	2	0.2%
23	Poland	1	0.1%
24	Argentina	1	0.1%
25	Syrian Arab Republic	1	0.1%