Tonga
5% of GDP (2004)
Trinidad and Tobago
4.2% of GDP (2002)
Tunisia
7.3% of GDP (2005)
Turkey
4% of GDP (2004)
Turkmenistan
3.9% of GDP (1991)
Turks and Caicos Islands
NA
Tuvalu
NA
Uganda
5.2% of GDP (2004)
Ukraine
6.3% of GDP (2006)
United Arab Emirates
1.3% of GDP (2005)