The 2005 CIA World Factbook

by United States. Central Intelligence Agency

Algeria
lowest 10%: 2.8%
highest 10%: 26.8% (1995)

American Samoa
lowest 10%: NA%
highest 10%: NA%

Andorra
lowest 10%: NA%
highest 10%: NA%

Angola
lowest 10%: NA
highest 10%: NA

Anguilla
lowest 10%: NA
highest 10%: NA

Antigua and Barbuda
lowest 10%: NA
highest 10%: NA

Argentina
lowest 10%: NA%
highest 10%: NA%

Armenia
lowest 10%: 2.3%
highest 10%: 46.2% (1999)

Aruba
lowest 10%: NA
highest 10%: NA

Australia
lowest 10%: 2%
highest 10%: 25.4% (1994)