Rank	Countries/Territories	Count	Percent
1	United States	212	35.8%
2	China	192	32.4%
3	Germany	77	13%
4	France	38	6.4%
5	Japan	12	2%
6	Singapore	10	1.7%
7	Netherlands	6	1%
8	Norway	5	0.8%
9	India	5	0.8%
10	Hong Kong	4	0.7%
11	Korea, Republic of	4	0.7%
12	Malaysia	3	0.5%
13	Spain	3	0.5%
14	Ireland	3	0.5%
15	Argentina	3	0.5%
16	Australia	3	0.5%
17	Canada	3	0.5%
18	Cyprus	2	0.3%
19	Italy	2	0.3%
20	Switzerland	2	0.3%
21	Romania	2	0.3%
22	Ukraine	1	0.2%
23	Portugal	1	0.2%