Region
1980-
1
Africa
1
California
1
Canada
5
Cleveland (Ohio)
1
England
1
Estados Unidos
1
Etats-Unis
2
Europe
1
États-Unis
11
Massachusetts
1
Michigan
1
New England
1
Penn
2
Pennsylvania
4
Philadelphia
2
Philadelphia (Pa.)
1
Rhode Island
1
Stany Zjednoczone
2
USA
4
United States
United states
1
États-Unis
1