In May 2005, fuel in Slovakia averaged €0.925 for petrol

Petrol, monthly average€0.925/L
Diesel, monthly average€0.914/L
LPG, monthly average€0.475/L
Weekly bulletins held for May 20055

Monthly averages for Slovakia across May 2005, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).