This publication is a Science for Policy report by the Joint Research Centre (JRC), the European Commissian’s science and knowledge service.It aims to provide evidence-based scientific support to the European policymaking process. The contents of this publicatian do notnecessarily reflect the position or opinion of the European Commission, Neither the European Commission nor amy persan acting on behalfof the Commission is responsible for the use that might be made of this publication. For information an the methodology and qualityunderlying the data used in this publication for which the source is neither Eurostat nor other Commission services, users should contactthe referenced source. The designations employed and the presentation of material on the maps do not imply the expressian of any opihianwhatsoever on the part of the European Union conceming the legal status of any country, territory, city or area or of its authorities, orconceming the delimitation of its frontiers or boundaries.
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