Rank	Countries/Territories	Count	Percent
1	United States	498	42.7%
2	China	380	32.6%
3	Germany	71	6.1%
4	France	39	3.3%
5	Georgia	22	1.9%
6	Japan	17	1.5%
7	Netherlands	17	1.5%
8	Poland	17	1.5%
9	Canada	13	1.1%
10	Korea, Republic of	9	0.8%
11	India	8	0.7%
12	United Kingdom	7	0.6%
13	Ireland	6	0.5%
14	Cyprus	6	0.5%
15	Russia	6	0.5%
16	South Africa	5	0.4%
17	Switzerland	5	0.4%
18	Hong Kong	5	0.4%
19	Denmark	4	0.3%
20	Bulgaria	4	0.3%
21	Argentina	3	0.3%
22	Australia	3	0.3%
23	Pakistan	3	0.3%
24	Turkey	2	0.2%
25	Ukraine	2	0.2%
26	Serbia	2	0.2%
27	Romania	2	0.2%
28	Nigeria	1	0.1%
29	Lithuania	1	0.1%
30	Mongolia	1	0.1%
31	Singapore	1	0.1%
32	Slovenia	1	0.1%
33	Thailand	1	0.1%
34	Bolivia, Plurinational State of	1	0.1%
35	Brazil	1	0.1%
36	Cote D'ivoire	1	0.1%
37	Finland	1	0.1%
38	Viet Nam	1	0.1%