Ukraine:
0.96% (1999 est.)

United Arab Emirates:
0.18% (1999 est.)

United Kingdom:
0.11% (1999 est.)

United States:
0.61% (1999 est.)

Uruguay:
0.33% (1999 est.)

Uzbekistan:
less than 0.01% (1999 est.)

Vanuatu:
NA%

Venezuela:
0.49% (1999 est.)

Vietnam:
0.24% (1999 est.)

Virgin Islands:
NA%