Region
United States
192
Mexico
49
Colombia
16
Guatemala
14
El Salvador
13
Peru
13
Argentina
11
Chile
11
Ecuador
10
Dominican Republic
9
Panama
9
Spain
9
Honduras
8
Cuba
7
Bolivia
6
Uruguay
6
Costa Rica
5
Mexican-American Border Region
4
Nicaragua
4
Equatorial Guinea
3
Outer space
3
Canada
2
Colorado River (Colo.-Mexico)
1
Florida, Straits of
1
Mexico, Gulf of
1
Paraguay
1
Rio Grande (Colo.-Mexico and Tex.)
1
Tijuana River (Mexico and Calif.)
1
Western Hemisphere
1