In August 2006, fuel in Slovakia averaged €1.092 for petrol

Petrol, monthly average€1.092/L
Diesel, monthly average€1.089/L
LPG, monthly average€0.574/L
Weekly bulletins held for August 20064

Monthly averages for Slovakia across August 2006, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).