Rank	Countries/Territories	Count	Percent
1	United States	275	34.1%
2	China	274	34%
3	Germany	157	19.5%
4	Japan	17	2.1%
5	Korea, Republic of	15	1.9%
6	France	12	1.5%
7	Netherlands	9	1.1%
8	India	7	0.9%
9	Spain	7	0.9%
10	Cyprus	6	0.7%
11	Canada	6	0.7%
12	Argentina	5	0.6%
13	Ireland	2	0.2%
14	Israel	2	0.2%
15	Malaysia	2	0.2%
16	Russia	2	0.2%
17	Switzerland	2	0.2%
18	United Kingdom	2	0.2%
19	Thailand	1	0.1%
20	Sweden	1	0.1%
21	Singapore	1	0.1%
22	Norway	1	0.1%
23	Austria	1	0.1%