Rank	Countries/Territories	Count	Percent
1	United States	237	37.7%
2	China	177	28.2%
3	Brazil	32	5.1%
4	Japan	27	4.3%
5	Turkey	22	3.5%
6	Sweden	18	2.9%
7	Russia	15	2.4%
8	Germany	14	2.2%
9	Hong Kong	9	1.4%
10	India	9	1.4%
11	Korea, Republic of	8	1.3%
12	Australia	8	1.3%
13	Taiwan	7	1.1%
14	Spain	6	1%
15	Ireland	5	0.8%
16	Switzerland	4	0.6%
17	Slovenia	3	0.5%
18	Netherlands	3	0.5%
19	Denmark	3	0.5%
20	France	2	0.3%
21	Lithuania	2	0.3%
22	Mongolia	2	0.3%
23	Nepal	2	0.3%
24	Singapore	2	0.3%
25	Slovakia	1	0.2%
26	Serbia	1	0.2%
27	Pakistan	1	0.2%
28	South Africa	1	0.2%
29	Ukraine	1	0.2%
30	Malaysia	1	0.2%
31	Iran, Islamic Republic of	1	0.2%
32	Iceland	1	0.2%
33	Greece	1	0.2%
34	Ethiopia	1	0.2%
35	Argentina	1	0.2%