Rank	Countries/Territories	Count	Percent
1	United States	377	53.1%
2	China	186	26.2%
3	Germany	59	8.3%
4	France	18	2.5%
5	Korea, Republic of	14	2%
6	United Kingdom	7	1%
7	Singapore	6	0.8%
8	Ukraine	6	0.8%
9	Netherlands	5	0.7%
10	Canada	4	0.6%
11	Russia	3	0.4%
12	Malaysia	3	0.4%
13	Ireland	3	0.4%
14	Japan	3	0.4%
15	Australia	3	0.4%
16	Turkey	3	0.4%
17	Cyprus	2	0.3%
18	India	2	0.3%
19	Romania	2	0.3%
20	Iran, Islamic Republic of	1	0.1%
21	Georgia	1	0.1%
22	Argentina	1	0.1%
23	Switzerland	1	0.1%