United Arab Emirates:
915,223 (1998)
United Kingdom:
34.878 million (1997)
United States:
194 million (1997)
Uruguay:
850,000 (2000)
Uzbekistan:
1.98 million (1999)
Vanuatu:
4,000 (1996)
Venezuela:
2,600,000.00; however, 3,500,000 were installed (1998)
Vietnam:
2.6 million (2000)
Virgin Islands:
62,000 (1997)
Wallis and Futuna:
1,125 (1994)