In May 2008, fuel in Slovakia averaged €1.302 for petrol

Petrol, monthly average€1.302/L
Diesel, monthly average€1.408/L
LPG, monthly average€0.706/L
Weekly bulletins held for May 20084

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