In March 2020, fuel in Slovakia averaged €1.156 for petrol

Petrol, monthly average€1.156/L
Diesel, monthly average€1.080/L
LPG, monthly average€0.548/L
Weekly bulletins held for March 20205

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