Rank	Countries/Territories	Count	Percent
1	United States	167	42.5%
2	China	92	23.4%
3	Germany	39	9.9%
4	France	21	5.3%
5	Japan	11	2.8%
6	United Kingdom	11	2.8%
7	Korea, Republic of	8	2%
8	India	7	1.8%
9	Switzerland	7	1.8%
10	Netherlands	5	1.3%
11	Romania	3	0.8%
12	Malaysia	3	0.8%
13	Canada	3	0.8%
14	Hong Kong	2	0.5%
15	Cyprus	2	0.5%
16	Brazil	2	0.5%
17	Iraq	2	0.5%
18	Russia	2	0.5%
19	Singapore	2	0.5%
20	Poland	1	0.3%
21	Bangladesh	1	0.3%
22	Taiwan	1	0.3%
23	Ukraine	1	0.3%