Rank	Countries/Territories	Count	Percent
1	United States	412	47.9%
2	China	194	22.5%
3	Germany	96	11.1%
4	Netherlands	33	3.8%
5	Iran, Islamic Republic of	24	2.8%
6	France	21	2.4%
7	India	12	1.4%
8	Russia	12	1.4%
9	Singapore	11	1.3%
10	Japan	8	0.9%
11	Taiwan	7	0.8%
12	Cyprus	5	0.6%
13	Canada	4	0.5%
14	Malaysia	4	0.5%
15	Ireland	3	0.3%
16	Hong Kong	3	0.3%
17	Australia	3	0.3%
18	Finland	2	0.2%
19	Norway	2	0.2%
20	United Kingdom	2	0.2%
21	Mexico	1	0.1%
22	Lithuania	1	0.1%
23	Argentina	1	0.1%