In January 2006, fuel in Latvia averaged €0.872 for petrol

Petrol, monthly average€0.872/L
Diesel, monthly average€0.868/L
LPG, monthly average€0.487/L
Weekly bulletins held for January 20064

Monthly averages for Latvia across January 2006, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).