In March 2015, fuel in Bulgaria averaged €1.120 for petrol

Petrol, monthly average€1.120/L
Diesel, monthly average€1.176/L
LPG, monthly average€0.504/L
Weekly bulletins held for March 20155

Monthly averages for Bulgaria across March 2015, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).