In May 2008, fuel in Netherlands averaged €1.656 for petrol

Petrol, monthly average€1.656/L
Diesel, monthly average€1.479/L
LPG, monthly average€0.682/L
Weekly bulletins held for May 20084

Monthly averages for Netherlands across May 2008, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).