Rank	Countries/Territories	Count	Percent
1	United States	529	39%
2	China	512	37.8%
3	Germany	91	6.7%
4	France	33	2.4%
5	Japan	30	2.2%
6	Canada	21	1.5%
7	Hong Kong	20	1.5%
8	India	17	1.3%
9	Netherlands	16	1.2%
10	Korea, Republic of	7	0.5%
11	Singapore	7	0.5%
12	Australia	7	0.5%
13	Cyprus	6	0.4%
14	Ireland	6	0.4%
15	Tanzania, United Republic of	5	0.4%
16	Malaysia	4	0.3%
17	Iran, Islamic Republic of	4	0.3%
18	Taiwan	4	0.3%
19	Hungary	3	0.2%
20	Egypt	3	0.2%
21	Bangladesh	3	0.2%
22	Thailand	3	0.2%
23	Spain	3	0.2%
24	Russia	3	0.2%
25	Romania	2	0.1%
26	Ukraine	2	0.1%
27	Lithuania	2	0.1%
28	Bahrain	2	0.1%
29	Denmark	2	0.1%
30	Argentina	2	0.1%
31	Ecuador	1	0.1%
32	Bulgaria	1	0.1%
33	Jordan	1	0.1%
34	Norway	1	0.1%
35	United Arab Emirates	1	0.1%
36	United Kingdom	1	0.1%
37	Sweden	1	0.1%