Rank	Countries/Territories	Count	Percent
1	United States	508	49.3%
2	China	283	27.4%
3	Germany	112	10.9%
4	Japan	30	2.9%
5	India	17	1.6%
6	Singapore	14	1.4%
7	Viet Nam	12	1.2%
8	Korea, Republic of	9	0.9%
9	Ireland	9	0.9%
10	Australia	6	0.6%
11	Hong Kong	4	0.4%
12	Spain	4	0.4%
13	France	4	0.4%
14	Russia	3	0.3%
15	Cyprus	3	0.3%
16	Thailand	3	0.3%
17	Canada	2	0.2%
18	Hungary	2	0.2%
19	Taiwan	2	0.2%
20	Netherlands	2	0.2%
21	Norway	1	0.1%
22	Latvia	1	0.1%