World Economic Forum report published in January 2022
World Economic Forum report published in January 2021
World Economic Forum report published in January 2020
Publication of Statistics Portugal, 2018
Publication of the European Environment Agency in 9 July 2018
Report published by the European Environment Agency in 5 July 2018
Report published by the European Environment Agency in 29 May 2018
Report published by the European Environment Agency in 24 May 2018
Publication of data collected within European Environment Agency's initiative in 8 June 2018
