Rank	Countries/Territories	Count	Percent
1	United States	733	46.4%
2	China	395	25%
3	Germany	121	7.7%
4	Spain	58	3.7%
5	Canada	32	2%
6	France	27	1.7%
7	Norway	25	1.6%
8	United Kingdom	24	1.5%
9	Netherlands	22	1.4%
10	Japan	22	1.4%
11	Australia	19	1.2%
12	Russia	17	1.1%
13	India	14	0.9%
14	Singapore	9	0.6%
15	Taiwan	8	0.5%
16	Korea, Republic of	6	0.4%
17	Argentina	6	0.4%
18	Cyprus	6	0.4%
19	Uganda	5	0.3%
20	Iran, Islamic Republic of	4	0.3%
21	Pakistan	3	0.2%
22	Sweden	2	0.1%
23	Switzerland	2	0.1%
24	Ukraine	2	0.1%
25	Thailand	2	0.1%
26	Turkey	2	0.1%
27	Hong Kong	2	0.1%
28	Malaysia	2	0.1%
29	Mongolia	2	0.1%
30	Brazil	2	0.1%
31	Bulgaria	2	0.1%
32	Bangladesh	1	0.1%
33	Ireland	1	0.1%
34	Peru	1	0.1%