In December 2005, fuel in Slovakia averaged €1.011 for petrol

Petrol, monthly average€1.011/L
Diesel, monthly average€1.037/L
LPG, monthly average€0.598/L
Weekly bulletins held for December 20053

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