Rank	Countries/Territories	Count	Percent
1	United States	367	45.6%
2	China	221	27.5%
3	Germany	90	11.2%
4	France	20	2.5%
5	Japan	19	2.4%
6	Singapore	17	2.1%
7	Canada	10	1.2%
8	Iran, Islamic Republic of	9	1.1%
9	Netherlands	8	1%
10	Cyprus	7	0.9%
11	Australia	5	0.6%
12	Korea, Republic of	4	0.5%
13	Indonesia	3	0.4%
14	Argentina	3	0.4%
15	Greece	2	0.2%
16	Hong Kong	2	0.2%
17	India	2	0.2%
18	Mongolia	2	0.2%
19	Ireland	2	0.2%
20	Norway	2	0.2%
21	Russia	2	0.2%
22	Ukraine	2	0.2%
23	Spain	2	0.2%
24	Switzerland	2	0.2%
25	Taiwan	1	0.1%
26	Mexico	1	0.1%