Data source: Pew Research Center´s The Global Religious Futures Project http://www.globalreligiousfutures.org/explorer#/?subtopic=15&amp;chartType=map&amp;year=2010&amp;data_type=percentage&amp;religious_affiliation=26&amp;destination=to&amp;countries=Worldwide&amp;age_group=all&amp;gender=all&amp;pdfMode=false
Own work
Opetustuubi