Region
Brazil
4
Canada
4
Kansas
4
Minnesota
4
South Dakota
4
Texas
4
United States
4
Wisconsin
4
Brésil
2
Canada, Eastern
2
Iowa
2
Middle Atlantic States
2
Montana
2
North Dakota
2
Northwest, Pacific
2
Northwestern States
2
Pacific Northwest
2
Pacific and Mountain States
2
Southern States
2
Southwest, New
2
Eastern Canada
1
États-Unis (Sud)
1
Illinois
1
New Southwest
1
Ukraine
1