In December 2005, fuel in Italy averaged €1.228 for petrol

Petrol, monthly average€1.228/L
Diesel, monthly average€1.128/L
LPG, monthly average€0.638/L
Weekly bulletins held for December 20053

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