United Kingdom
2.32% (2002)

United States
3.2% (FY99 est.)

Uruguay
1.1% (2000)

Uzbekistan
2% (FY97)

Vanuatu
NA%

Venezuela
0.9% (FY99)

Vietnam
2.5% (FY98)

West Bank
NA%

Western Sahara
NA%

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