Statistics Portugal disseminates the main statistical findings on the activity of the Transport Sector in 2006, by type of transport:
- Railway transport: the data presented are the result of the surveys conducted by Statistics Portugal, namely in the areas of railway infrastructure, railway traffic and underground statistics.
- Road transport: statistics from administrative sources, namely "Estradas de Portugal, E.P.E.", regarding road networks and the former "Direcção-Geral de Viação", for road accidents and registration of vehicles; from the "Survey on the Carriage of Goods by Road (ITRM)", produced by Statistics Portugal; as well as data on sales of vehicles, produced by "ACAP - Associação Automóvel de Portugal".
- Sea and water inland transport: statistical findings are presented from surveys to entities responsible for river transport, as well as administrations of commercial ports.
-Air transport, data are the result of statistics from air traffic control, airport and air transport operators' activities provided by "Instituto Nacional de Aviação Civil" and "ANA - Aeroportos de Portugal S.A.".
This publication also disseminates statistical data regarding international trade, produced by Statistics Portugal, covering all modes of transport associated to the international trade of goods.
Instituto Nacional de Estatística - Estatísticas dos Transportes : 2006. Lisboa : INE, 2007. Available at www: <url:https://www.ine.pt/xurl/pub/11752998>. ISSN 1645-5401. ISBN 978-972-673-938-8