Rank	Countries/Territories	Count	Percent
1	United States	436	40.2%
2	China	407	37.5%
3	Germany	61	5.6%
4	Japan	42	3.9%
5	Singapore	21	1.9%
6	India	16	1.5%
7	Australia	10	0.9%
8	Switzerland	10	0.9%
9	Ukraine	10	0.9%
10	Netherlands	9	0.8%
11	Taiwan	7	0.6%
12	Cyprus	7	0.6%
13	Ireland	7	0.6%
14	Hong Kong	5	0.5%
15	Argentina	5	0.5%
16	Canada	5	0.5%
17	Lithuania	4	0.4%
18	Russia	4	0.4%
19	Thailand	2	0.2%
20	France	2	0.2%
21	Romania	2	0.2%
22	Latvia	2	0.2%
23	Mexico	1	0.1%
24	Mongolia	1	0.1%
25	Bangladesh	1	0.1%
26	Brazil	1	0.1%
27	Czech Republic	1	0.1%
28	Egypt	1	0.1%
29	Finland	1	0.1%
30	Poland	1	0.1%
31	United Kingdom	1	0.1%
32	Viet Nam	1	0.1%