In May 2009, fuel in Netherlands averaged €1.377 for petrol

Petrol, monthly average€1.377/L
Diesel, monthly average€0.969/L
LPG, monthly average€0.528/L
Weekly bulletins held for May 20094

Monthly averages for Netherlands across May 2009, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).