Basic figures on the EU: First quarter 2011/Eurostat European Commission.
«Eurostat Compact  Guides»
http://bookshop.europa.eu/en/basic-figures-on-the-eu-pbKSGL11001/

Basic figures on the EU: Third quarter 2011/Eurostat European Commission
«Eurostat Compact Guides» 
http://bookshop.europa.eu/en/basic-figures-on-the-eu-pbKSGL11003

Basic figures on the EU: Fourth quarter 2011/Eurostat European Coimmission.
«Eurostat Compact Guides»
http://bookshop.europa.eu/en/basic-figures-on-the-eu-pbKSGL11004

Key Figures on Europe 2012
http://epp.eurostat.ec.europa.eu/cache/ITY_OFFPUB/KS-CD-12-001/EN/KS-CD-12-001-EN.PDF

Basic Figures on the EU: Spring  2013 edition/Eurostat European Commission.«Eurostat Compact guides»
http://bookshop.europa.eu/en/basic-figures-on-the-eu-pbKSGL13001/

Basic Figures on the EU: Summer 2013 Edition/Eurostat European Commission.«Eurostat compact guides»
http://bookshop.europa.eu/en/basic-figures-on-the-eu-pbKSGL13002/