 The total budget amounted to about €3.7 billion in 2010, €3.99 billion in 2011, €4.02 billion in 2012, €4.28 billion in 2013, €4.10 billion in 2014 and €4.33 billion in 2015.English and French are the official languages of the ESA.Additionally, official documents are also provided in German and documents regarding the Spacelab are also provided in Italian.