In June 2010, fuel in Slovakia averaged €1.278 for petrol

Petrol, monthly average€1.278/L
Diesel, monthly average€1.134/L
LPG, monthly average€0.488/L
Weekly bulletins held for June 20104

Monthly averages for Slovakia across June 2010, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).