United Kingdom
2.4% (2003)

United States
3.3% (FY03 est.) (February 2004)

Uruguay
2% (2004)

Uzbekistan
2% (FY97)

Vanuatu
NA

Venezuela
1.5% (2004)

Vietnam
2.5% (FY98)

West Bank
NA

World
roughly 2% of gross world product (1999 est.)

Yemen
7.8% (2003)