Rank	Countries/Territories	Count	Percent
1	United States	216	31.9%
2	Japan	179	26.4%
3	China	119	17.6%
4	Germany	63	9.3%
5	Singapore	31	4.6%
6	Norway	13	1.9%
7	Netherlands	9	1.3%
8	India	9	1.3%
9	Greece	8	1.2%
10	Ireland	4	0.6%
11	Romania	4	0.6%
12	Poland	3	0.4%
13	Cyprus	3	0.4%
14	France	3	0.4%
15	Malaysia	2	0.3%
16	Saudi Arabia	2	0.3%
17	Slovakia	2	0.3%
18	United Arab Emirates	2	0.3%
19	Switzerland	2	0.3%
20	Ukraine	1	0.1%
21	Spain	1	0.1%
22	Russia	1	0.1%
23	Hong Kong	1	0.1%