United Arab Emirates
915,223 (1998)
United Kingdom
34.878 million (1997)
United States
194 million (1997)
Uruguay
929,141 (2001)
Uzbekistan
1.98 million (1999)
Vanuatu
5,500 (1998)
Venezuela
2.6 million (however, 3,500,000 have been installed) (1998)
Vietnam
2.6 million (2000)
Virgin Islands
65,000 (1997)
Wallis and Futuna
1,125 (1994)