Rank	Countries/Territories	Count	Percent
1	United States	648	47.1%
2	China	368	26.7%
3	Germany	81	5.9%
4	United Kingdom	45	3.3%
5	Canada	34	2.5%
6	Australia	29	2.1%
7	Japan	26	1.9%
8	France	23	1.7%
9	Korea, Republic of	19	1.4%
10	Netherlands	18	1.3%
11	India	13	0.9%
12	Sweden	10	0.7%
13	Cyprus	9	0.7%
14	Peru	6	0.4%
15	Ireland	5	0.4%
16	Iran, Islamic Republic of	4	0.3%
17	Russia	4	0.3%
18	Taiwan	4	0.3%
19	United Arab Emirates	3	0.2%
20	Iraq	3	0.2%
21	Israel	2	0.1%
22	Indonesia	2	0.1%
23	Greece	2	0.1%
24	Austria	2	0.1%
25	Bangladesh	2	0.1%
26	Switzerland	2	0.1%
27	Singapore	2	0.1%
28	South Africa	2	0.1%
29	Poland	2	0.1%
30	New Zealand	1	0.1%
31	Ukraine	1	0.1%
32	Belgium	1	0.1%
33	Brazil	1	0.1%
34	Bulgaria	1	0.1%
35	Croatia	1	0.1%
36	Hong Kong	1	0.1%