In January 2012, fuel in Latvia averaged €1.368 for petrol

Petrol, monthly average€1.368/L
Diesel, monthly average€1.366/L
LPG, monthly average€0.609/L
Weekly bulletins held for January 20124

Monthly averages for Latvia across January 2012, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).