United Arab Emirates
NA

United Kingdom
NA

United States
4.83% (31 December 2007)

Uruguay
10% (31 December 2007)

Vanuatu
6% (31 December 2007)

Venezuela
28.5% (31 December 2007)

Vietnam
6.5% (31 December 2007)

Yemen
NA

Zambia
11.73% (31 December 2007)

Zimbabwe
975% (31 December 2007)