Rank	Countries/Territories	Count	Percent
1	United States	512	38%
2	China	369	27.4%
3	Germany	88	6.5%
4	France	63	4.7%
5	United Kingdom	47	3.5%
6	Japan	40	3%
7	Brazil	23	1.7%
8	Canada	19	1.4%
9	Greece	18	1.3%
10	Australia	14	1%
11	Egypt	13	1%
12	Romania	13	1%
13	Russia	12	0.9%
14	Netherlands	12	0.9%
15	Ireland	12	0.9%
16	India	11	0.8%
17	Singapore	9	0.7%
18	Lithuania	7	0.5%
19	Iran, Islamic Republic of	6	0.4%
20	Thailand	5	0.4%
21	Spain	4	0.3%
22	Pakistan	4	0.3%
23	Cyprus	4	0.3%
24	Argentina	4	0.3%
25	Saudi Arabia	3	0.2%
26	Mexico	3	0.2%
27	Portugal	3	0.2%
28	Ukraine	3	0.2%
29	Turkey	2	0.1%
30	South Africa	2	0.1%
31	Malaysia	2	0.1%
32	Israel	2	0.1%
33	Italy	2	0.1%
34	Korea, Republic of	2	0.1%
35	Lebanon	2	0.1%
36	Serbia	2	0.1%
37	New Zealand	2	0.1%
38	Norway	2	0.1%
39	Bosnia and Herzegovina	2	0.1%
40	Colombia	2	0.1%
41	Bolivia, Plurinational State of	1	0.1%
42	Ecuador	1	0.1%
43	Indonesia	1	0.1%
44	Poland	1	0.1%