Rank	Countries/Territories	Count	Percent
1	United States	545	37.5%
2	China	418	28.8%
3	Germany	89	6.1%
4	France	68	4.7%
5	United Kingdom	47	3.2%
6	Japan	40	2.8%
7	Brazil	23	1.6%
8	Canada	19	1.3%
9	Greece	18	1.2%
10	India	17	1.2%
11	Egypt	17	1.2%
12	Australia	14	1%
13	Netherlands	13	0.9%
14	Romania	13	0.9%
15	Russia	12	0.8%
16	Ireland	12	0.8%
17	Singapore	9	0.6%
18	Lithuania	7	0.5%
19	Iran, Islamic Republic of	6	0.4%
20	Thailand	5	0.3%
21	Spain	4	0.3%
22	Pakistan	4	0.3%
23	Mexico	4	0.3%
24	Argentina	4	0.3%
25	Cyprus	4	0.3%
26	Saudi Arabia	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	Serbia	2	0.1%
32	Mongolia	2	0.1%
33	New Zealand	2	0.1%
34	Norway	2	0.1%
35	Lebanon	2	0.1%
36	Malaysia	2	0.1%
37	Israel	2	0.1%
38	Italy	2	0.1%
39	Korea, Republic of	2	0.1%
40	Bosnia and Herzegovina	2	0.1%
41	Colombia	2	0.1%
42	Bolivia, Plurinational State of	1	0.1%
43	Ecuador	1	0.1%
44	Indonesia	1	0.1%
45	Kuwait	1	0.1%
46	Poland	1	0.1%