Rank	Countries/Territories	Count	Percent
1	United States	451	46.1%
2	China	316	32.3%
3	Germany	70	7.2%
4	Hong Kong	32	3.3%
5	France	21	2.1%
6	Singapore	14	1.4%
7	Switzerland	14	1.4%
8	Japan	13	1.3%
9		9	0.9%
10	Netherlands	8	0.8%
11	Cyprus	6	0.6%
12	Australia	5	0.5%
13	Russia	3	0.3%
14	Korea, Republic of	2	0.2%
15	Lithuania	2	0.2%
16	Malaysia	2	0.2%
17	Bangladesh	2	0.2%
18	Canada	2	0.2%
19	India	2	0.2%
20	Ireland	2	0.2%
21	United Kingdom	2	0.2%
22	Argentina	1	0.1%