 
 <translate> The important part for answering this question is: Since then, Barcelona has won the competition four additional times, in 2006, 2009, 2011 and 2015. Final answer: 2015. <ibo> Akụkụ dị mkpa iji zaa ajụjụ a bụ: Kemgbe ahụ, Barcelona emeriwo asọmpi ahụ ugboro anọ ọzọ, na 2006, 2009, 2011 na 2015. Azịza ikpeazụ: 2015. 