In December 2015, fuel in Estonia averaged €0.999 for petrol

Petrol, monthly average€0.999/L
Diesel, monthly average€1.013/L
LPG, monthly average€0.565/L
Weekly bulletins held for December 20152

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