Rank	Countries/Territories	Count	Percent
1	United States	364	47.2%
2	China	174	22.6%
3	Germany	86	11.2%
4	Netherlands	33	4.3%
5	Iran, Islamic Republic of	22	2.9%
6	France	17	2.2%
7	India	12	1.6%
8	Russia	12	1.6%
9	Singapore	11	1.4%
10	Taiwan	6	0.8%
11	Cyprus	5	0.6%
12	Canada	4	0.5%
13	Japan	4	0.5%
14	Malaysia	4	0.5%
15	Ireland	3	0.4%
16	Australia	3	0.4%
17	Hong Kong	3	0.4%
18	Finland	2	0.3%
19	Norway	2	0.3%
20	United Kingdom	2	0.3%
21	Mexico	1	0.1%
22	Lithuania	1	0.1%