In March 2006, fuel in Netherlands averaged €1.411 for petrol

Petrol, monthly average€1.411/L
Diesel, monthly average€1.078/L
LPG, monthly average€0.566/L
Weekly bulletins held for March 20064

Monthly averages for Netherlands across March 2006, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).