Rank	Countries/Territories	Count	Percent
1	United States	468	45.1%
2	China	271	26.1%
3	Germany	110	10.6%
4	Japan	45	4.3%
5	Hong Kong	13	1.3%
6	Netherlands	11	1.1%
7	Singapore	10	1%
8	Canada	10	1%
9	Ireland	10	1%
10	Cyprus	8	0.8%
11	Australia	7	0.7%
12	Thailand	7	0.7%
13	Pakistan	5	0.5%
14	Romania	5	0.5%
15	India	5	0.5%
16	United Kingdom	5	0.5%
17	Indonesia	4	0.4%
18	France	4	0.4%
19	Greece	4	0.4%
20	Lithuania	4	0.4%
21	Viet Nam	4	0.4%
22	Ukraine	3	0.3%
23	Iran, Islamic Republic of	3	0.3%
24	Latvia	3	0.3%
25	Israel	2	0.2%
26	Belgium	2	0.2%
27	Brazil	2	0.2%
28	Taiwan	2	0.2%
29	Malaysia	2	0.2%
30	Mexico	2	0.2%
31	Mongolia	2	0.2%
32	Russia	2	0.2%
33	Spain	1	0.1%
34	Switzerland	1	0.1%
35	Bangladesh	1	0.1%