Rank	Countries/Territories	Count	Percent
1	United States	307	43.4%
2	China	225	31.8%
3	Germany	57	8.1%
4	Ireland	32	4.5%
5	Canada	18	2.5%
6	Japan	10	1.4%
7	United Kingdom	10	1.4%
8	Netherlands	9	1.3%
9	France	8	1.1%
10	Denmark	4	0.6%
11	Hong Kong	4	0.6%
12	India	3	0.4%
13	Cyprus	3	0.4%
14	Taiwan	3	0.4%
15	Singapore	2	0.3%
16	Argentina	2	0.3%
17	Australia	2	0.3%
18	Norway	2	0.3%
19	Pakistan	1	0.1%
20	Romania	1	0.1%
21	Russia	1	0.1%
22	New Zealand	1	0.1%
23	Malaysia	1	0.1%
24	Slovakia	1	0.1%
25	Spain	1	0.1%