Rank	Countries/Territories	Count	Percent
1	United States	418	41.9%
2	China	284	28.5%
3	Germany	118	11.8%
4	France	72	7.2%
5	Norway	14	1.4%
6	Japan	11	1.1%
7	Netherlands	9	0.9%
8	Cyprus	9	0.9%
9	Canada	7	0.7%
10	Korea, Republic of	6	0.6%
11	Hong Kong	5	0.5%
12	India	4	0.4%
13	Brazil	4	0.4%
14	Senegal	4	0.4%
15	Singapore	3	0.3%
16	Sweden	3	0.3%
17	Australia	3	0.3%
18	Denmark	3	0.3%
19	Bangladesh	2	0.2%
20	Chile	2	0.2%
21	Turkey	2	0.2%
22	Ukraine	2	0.2%
23	Latvia	2	0.2%
24	Israel	2	0.2%
25	Poland	1	0.1%
26	Russia	1	0.1%
27	Malaysia	1	0.1%
28	United Kingdom	1	0.1%
29	Croatia	1	0.1%
30	Burkina Faso	1	0.1%
31	Afghanistan	1	0.1%
32	Indonesia	1	0.1%
33	Greece	1	0.1%