The average varied between the Member States, ranging from 10.9% for Slovenia to 61.7% for Germany in 2007 and from 15.1% for Greece to 62.3% for Germany in 2008.
Keskmine kõikus 2007. aastal 10,9%st (Sloveenia) 61.7%ni (Saksamaa) ja 2008. aastal 15,1%st (Kreeka) 62,3%ni (Saksamaa).