In April 2020, fuel in Netherlands averaged €1.458 for petrol

Petrol, monthly average€1.458/L
Diesel, monthly average€1.202/L
LPG, monthly average€0.542/L
Weekly bulletins held for April 20203

Monthly averages for Netherlands across April 2020, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).