Cook Islands
0.2% of GDP (2001)
Costa Rica
5% of GDP (2008)
Cote d'Ivoire
4.6% of GDP (2008)
Croatia
3.9% of GDP (2004)
Cuba
13.6% of GDP (2008)
Cyprus
7.1% of GDP (2007)
Czech Republic
4.6% of GDP (2006)
Denmark
7.9% of GDP (2006)
Djibouti
8.7% of GDP (2007)
Dominica
4.8% of GDP (2008)