In June 2021, fuel in Netherlands averaged €1.815 for petrol

Petrol, monthly average€1.815/L
Diesel, monthly average€1.461/L
LPG, monthly average€0.740/L
Weekly bulletins held for June 20214

Monthly averages for Netherlands across June 2021, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).