Region
United States --
United States
9
New York
3
New York (State) --
2
Saudi Arabia
2
Saudi Arabia --
2
United states --
2
1960-
1
2001
1
2001-
1
Afghanistan
1
Afghanistan --
1
Africa --
1
Asia
1
Developing countries
1
Developing countries --
1
Great Britain --
1
Malaysia
1
Malaysia --
1
Middle East
1
Middle East --
1
ew York (State) --
1