Rank	Countries/Territories	Count	Percent
1	United States	537	41.2%
2	China	286	22%
3	Germany	111	8.5%
4	United Kingdom	75	5.8%
5	India	61	4.7%
6	Russia	46	3.5%
7	France	44	3.4%
8	Japan	17	1.3%
9	Ukraine	13	1%
10	Australia	13	1%
11	Ireland	12	0.9%
12	Cyprus	12	0.9%
13	Netherlands	11	0.8%
14	United Arab Emirates	8	0.6%
15	Canada	8	0.6%
16	Turkey	8	0.6%
17	Italy	4	0.3%
18	Spain	3	0.2%
19	Belgium	3	0.2%
20	Iran, Islamic Republic of	3	0.2%
21	Denmark	2	0.2%
22	Hong Kong	2	0.2%
23	Bangladesh	2	0.2%
24	Brazil	2	0.2%
25	Switzerland	2	0.2%
26	Saudi Arabia	2	0.2%
27	Thailand	2	0.2%
28	Korea, Republic of	2	0.2%
29	Nepal	1	0.1%
30	Pakistan	1	0.1%
31	Poland	1	0.1%
32	Romania	1	0.1%
33	Trinidad and Tobago	1	0.1%
34	Serbia	1	0.1%
35	Taiwan	1	0.1%
36	Colombia	1	0.1%
37	Bosnia and Herzegovina	1	0.1%
38	Iraq	1	0.1%
39	Israel	1	0.1%