In June 2020, fuel in Netherlands averaged €1.565 for petrol

Petrol, monthly average€1.565/L
Diesel, monthly average€1.216/L
LPG, monthly average€0.589/L
Weekly bulletins held for June 20205

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