Rank	Countries/Territories	Count	Percent
1	United States	485	35.9%
2	China	399	29.6%
3	Germany	142	10.5%
4	Canada	57	4.2%
5	Netherlands	51	3.8%
6	United Kingdom	35	2.6%
7	Ireland	35	2.6%
8	Argentina	27	2%
9	France	21	1.6%
10	Australia	16	1.2%
11	Singapore	14	1%
12	Cyprus	11	0.8%
13	India	9	0.7%
14	Japan	9	0.7%
15	Bangladesh	6	0.4%
16	Italy	4	0.3%
17	Poland	4	0.3%
18	Ukraine	4	0.3%
19		3	0.2%
20	Iran, Islamic Republic of	2	0.1%
21	Spain	2	0.1%
22	Romania	2	0.1%
23	Russia	2	0.1%
24	South Africa	1	0.1%
25	Lebanon	1	0.1%
26	Malaysia	1	0.1%
27	Norway	1	0.1%
28	Switzerland	1	0.1%
29	Venezuela, Bolivarian Republic of	1	0.1%
30	Georgia	1	0.1%
31	Hong Kong	1	0.1%
32	Czech Republic	1	0.1%
33	Brazil	1	0.1%