Rank	Countries/Territories	Count	Percent
1	United States	511	44.7%
2	China	245	21.5%
3	Germany	129	11.3%
4	India	61	5.3%
5	Brazil	27	2.4%
6	Japan	27	2.4%
7	Canada	23	2%
8	Korea, Republic of	18	1.6%
9	Netherlands	14	1.2%
10	Australia	14	1.2%
11	Cyprus	13	1.1%
12	United Kingdom	6	0.5%
13	Argentina	5	0.4%
14	France	5	0.4%
15	Hong Kong	4	0.4%
16	Romania	4	0.4%
17	Peru	3	0.3%
18	Bangladesh	3	0.3%
19	Belgium	2	0.2%
20	Denmark	2	0.2%
21	Ireland	2	0.2%
22	Greece	2	0.2%
23	Poland	2	0.2%
24	Kenya	2	0.2%
25	Russia	2	0.2%
26	Singapore	2	0.2%
27	Slovakia	2	0.2%
28	Taiwan	2	0.2%
29	Thailand	1	0.1%
30	Turkey	1	0.1%
31	Ukraine	1	0.1%
32	United Arab Emirates	1	0.1%
33	Switzerland	1	0.1%
34	Mexico	1	0.1%
35	Portugal	1	0.1%
36	Georgia	1	0.1%
37	Azerbaijan	1	0.1%
38	Viet Nam	1	0.1%