Rank	Countries/Territories	Count	Percent
1	United States	353	42.1%
2	China	237	28.3%
3	Germany	49	5.8%
4	Japan	36	4.3%
5	France	30	3.6%
6	Canada	15	1.8%
7	Australia	12	1.4%
8	Netherlands	10	1.2%
9	Singapore	9	1.1%
10		9	1.1%
11	Cyprus	7	0.8%
12	India	6	0.7%
13	United Kingdom	6	0.7%
14	Hong Kong	5	0.6%
15	Korea, Republic of	5	0.6%
16	Bangladesh	5	0.6%
17	Iran, Islamic Republic of	4	0.5%
18	Poland	4	0.5%
19	Italy	4	0.5%
20	Mongolia	3	0.4%
21	Spain	3	0.4%
22	Argentina	3	0.4%
23	Ecuador	2	0.2%
24	Ireland	2	0.2%
25	Latvia	2	0.2%
26	Thailand	2	0.2%
27	Romania	2	0.2%
28	Russia	2	0.2%
29	South Africa	2	0.2%
30	Norway	1	0.1%
31	Turkey	1	0.1%
32	Ukraine	1	0.1%
33	Switzerland	1	0.1%
34	Taiwan	1	0.1%
35	Virgin Islands, British	1	0.1%
36	Lithuania	1	0.1%
37	Czech Republic	1	0.1%
38	Belgium	1	0.1%