In June 2008, fuel in Slovakia averaged €1.364 for petrol

Petrol, monthly average€1.364/L
Diesel, monthly average€1.463/L
LPG, monthly average€0.726/L
Weekly bulletins held for June 20085

Monthly averages for Slovakia across June 2008, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).