Rank	Countries/Territories	Count	Percent
1	United States	519	48.5%
2	China	306	28.6%
3	Germany	112	10.5%
4	Japan	33	3.1%
5	India	17	1.6%
6	Singapore	14	1.3%
7	Viet Nam	12	1.1%
8	Korea, Republic of	9	0.8%
9	Ireland	9	0.8%
10	Australia	6	0.6%
11	Cyprus	4	0.4%
12	France	4	0.4%
13	Hong Kong	4	0.4%
14	Spain	4	0.4%
15	Thailand	3	0.3%
16	Russia	3	0.3%
17	Ukraine	2	0.2%
18	Taiwan	2	0.2%
19	Netherlands	2	0.2%
20	Hungary	2	0.2%
21	Canada	2	0.2%
22	Norway	1	0.1%
23	Latvia	1	0.1%