Rank	Countries/Territories	Count	Percent
1	United States	405	43.4%
2	China	384	41.1%
3	Germany	64	6.9%
4	France	15	1.6%
5	Japan	8	0.9%
6	Hong Kong	7	0.7%
7	India	6	0.6%
8	Cyprus	6	0.6%
9	Spain	5	0.5%
10	Taiwan	5	0.5%
11	Malaysia	4	0.4%
12	Canada	4	0.4%
13	Turkey	3	0.3%
14	Argentina	3	0.3%
15	Iran, Islamic Republic of	3	0.3%
16	Singapore	3	0.3%
17	Australia	2	0.2%
18	Ethiopia	2	0.2%
19	Ukraine	2	0.2%
20	Netherlands	2	0.2%
21	Ireland	1	0.1%