Rank	Countries/Territories	Count	Percent
1	United States	330	35.5%
2	China	228	24.5%
3	Japan	91	9.8%
4	Germany	89	9.6%
5	Singapore	25	2.7%
6	Hong Kong	20	2.2%
7	France	19	2%
8	Netherlands	15	1.6%
9	India	11	1.2%
10	Poland	8	0.9%
11	Russia	8	0.9%
12	United Kingdom	8	0.9%
13	Canada	7	0.8%
14	Mexico	6	0.6%
15	Taiwan	5	0.5%
16	Ukraine	4	0.4%
17	Sweden	4	0.4%
18	Brazil	4	0.4%
19	Algeria	4	0.4%
20	Cyprus	4	0.4%
21	Korea, Republic of	4	0.4%
22	Iran, Islamic Republic of	3	0.3%
23	Ireland	3	0.3%
24	Switzerland	3	0.3%
25	Romania	3	0.3%
26	Norway	2	0.2%
27	Slovakia	2	0.2%
28	Thailand	2	0.2%
29	Czech Republic	2	0.2%
30	Greece	2	0.2%
31	Argentina	2	0.2%
32	Australia	2	0.2%
33	Uzbekistan	2	0.2%
34	Viet Nam	1	0.1%
35	Latvia	1	0.1%
36	Lithuania	1	0.1%
37	Malaysia	1	0.1%
38	Turkey	1	0.1%
39	Paraguay	1	0.1%
40	Philippines	1	0.1%