Rank	Countries/Territories	Count	Percent
1	United States	437	44.1%
2	China	396	39.9%
3	Germany	71	7.2%
4	France	11	1.1%
5	Singapore	10	1%
6	United Kingdom	8	0.8%
7	Netherlands	8	0.8%
8	Japan	6	0.6%
9	Cyprus	6	0.6%
10	Australia	6	0.6%
11	Hong Kong	4	0.4%
12	India	4	0.4%
13	Iran, Islamic Republic of	4	0.4%
14	Russia	3	0.3%
15	Argentina	3	0.3%
16	Canada	3	0.3%
17	Bangladesh	2	0.2%
18	Malaysia	2	0.2%
19	Ukraine	2	0.2%
20	Slovakia	2	0.2%
21	Viet Nam	2	0.2%
22	Switzerland	1	0.1%
23	Georgia	1	0.1%