Rank	Countries/Territories	Count	Percent
1	United States	407	39.4%
2	China	334	32.4%
3	Germany	55	5.3%
4	United Kingdom	51	4.9%
5	Japan	35	3.4%
6	Canada	15	1.5%
7	France	13	1.3%
8	Netherlands	13	1.3%
9	Cyprus	11	1.1%
10	India	11	1.1%
11	Australia	11	1.1%
12	Thailand	7	0.7%
13	Bolivia, Plurinational State of	4	0.4%
14	Israel	4	0.4%
15	South Africa	4	0.4%
16	Spain	4	0.4%
17	Taiwan	4	0.4%
18	Russia	3	0.3%
19	Malaysia	3	0.3%
20	Iran, Islamic Republic of	3	0.3%
21	Ireland	3	0.3%
22	Hong Kong	3	0.3%
23	Finland	3	0.3%
24	Viet Nam	3	0.3%
25	Turkey	2	0.2%
26	Ukraine	2	0.2%
27	Bulgaria	2	0.2%
28	Argentina	2	0.2%
29	Mongolia	2	0.2%
30	Italy	2	0.2%
31	Philippines	2	0.2%
32	Sweden	2	0.2%
33	Switzerland	1	0.1%
34	Singapore	1	0.1%
35	Latvia	1	0.1%
36	Pakistan	1	0.1%
37	Palestine, State of	1	0.1%
38	Antigua and Barbuda	1	0.1%
39	Austria	1	0.1%
40	Bangladesh	1	0.1%
41	Brazil	1	0.1%
42	Estonia	1	0.1%
43	Hungary	1	0.1%
44	United Arab Emirates	1	0.1%