Rank	Countries/Territories	Count	Percent
1	United States	232	44.4%
2	China	131	25%
3	Germany	74	14.1%
4	France	26	5%
5	Japan	8	1.5%
6	Singapore	8	1.5%
7	Korea, Republic of	7	1.3%
8	Ireland	6	1.1%
9	Canada	5	1%
10	Cyprus	3	0.6%
11	Viet Nam	3	0.6%
12	Argentina	2	0.4%
13	Austria	2	0.4%
14	Greece	2	0.4%
15	Taiwan	2	0.4%
16	Ukraine	2	0.4%
17	Malaysia	2	0.4%
18	Netherlands	2	0.4%
19	Peru	2	0.4%
20	Romania	1	0.2%
21	Russia	1	0.2%
22	Hong Kong	1	0.2%
23	Georgia	1	0.2%