Rank	Countries/Territories	Count	Percent
1	United States	157	32.5%
2	China	141	29.2%
3	Germany	69	14.3%
4	Japan	25	5.2%
5	Singapore	15	3.1%
6	United Kingdom	14	2.9%
7	India	10	2.1%
8	France	9	1.9%
9	Canada	6	1.2%
10	Ireland	6	1.2%
11	Netherlands	6	1.2%
12	Romania	4	0.8%
13	Czech Republic	4	0.8%
14	Cyprus	3	0.6%
15	Norway	3	0.6%
16	Pakistan	2	0.4%
17	Russia	2	0.4%
18	Hong Kong	2	0.4%
19	Turkey	2	0.4%
20	Sweden	1	0.2%
21	Bahrain	1	0.2%
22	Philippines	1	0.2%