Region
Afghanistan
1
Alabama
1
Arkansas
1
Australia
3
Berkeley
3
California
3
Canada
5
Commonwealth countries
2
European Union countries
2
Great Britain
1
Greece
1
Hawaii
1
India
2
Ireland
1
Israel
1
Lebanon
1
Little Rock
1
Maryland
1
Moral and ethical aspects
1
Pakistan
1
South Africa
4
Taiwan
1
United States
140
Venezuela
1
Vermont
1
Washington (State)
1