Rank	Countries/Territories	Count	Percent
1	United States	397	36.9%
2	China	310	28.8%
3	Spain	117	10.9%
4	Germany	59	5.5%
5	India	35	3.2%
6	Russia	27	2.5%
7	Italy	24	2.2%
8	Japan	11	1%
9	Ireland	8	0.7%
10	France	8	0.7%
11	Brazil	7	0.6%
12	Korea, Republic of	7	0.6%
13	Singapore	7	0.6%
14	Romania	7	0.6%
15	Canada	6	0.6%
16	Thailand	5	0.5%
17	Ukraine	5	0.5%
18	Poland	4	0.4%
19	Netherlands	4	0.4%
20	Hong Kong	4	0.4%
21	Greece	3	0.3%
22	Norway	3	0.3%
23	Mongolia	3	0.3%
24	Morocco	2	0.2%
25	Philippines	2	0.2%
26	United Arab Emirates	2	0.2%
27	Switzerland	2	0.2%
28	Indonesia	2	0.2%
29	Lithuania	1	0.1%
30	Australia	1	0.1%
31	Denmark	1	0.1%
32	Taiwan	1	0.1%
33	Turkey	1	0.1%
34	United Kingdom	1	0.1%