In June 2005, fuel in Netherlands averaged €1.378 for petrol

Petrol, monthly average€1.378/L
Diesel, monthly average€1.050/L
LPG, monthly average€0.483/L
Weekly bulletins held for June 20054

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