Rank	Countries/Territories	Count	Percent
1	United States	246	43%
2	China	132	23.1%
3	Germany	62	10.8%
4	France	23	4%
5	Japan	17	3%
6	Netherlands	14	2.4%
7	Ireland	13	2.3%
8	Korea, Republic of	12	2.1%
9	India	10	1.7%
10	Canada	9	1.6%
11	Taiwan	8	1.4%
12	Hong Kong	5	0.9%
13	Russia	3	0.5%
14	Slovakia	2	0.3%
15	Spain	2	0.3%
16	Malaysia	2	0.3%
17	Norway	2	0.3%
18	Indonesia	2	0.3%
19	Cyprus	2	0.3%
20	Thailand	2	0.3%
21	Switzerland	2	0.3%
22	Poland	1	0.2%
23	Sweden	1	0.2%