In April 2008, fuel in Latvia averaged €1.047 for petrol

Petrol, monthly average€1.047/L
Diesel, monthly average€1.133/L
LPG, monthly average€0.582/L
Weekly bulletins held for April 20084

Monthly averages for Latvia across April 2008, from the stored EU Weekly Oil Bulletin monthly history (European Commission, CC BY 4.0).