In January 2010, fuel in Bulgaria averaged €0.947 for petrol

Petrol, monthly average€0.947/L
Diesel, monthly average€0.899/L
LPG, monthly average€0.496/L
Weekly bulletins held for January 20104

Monthly averages for Bulgaria across January 2010, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).