2003 2004 2005 2006 2007 2008 2009 2010
Alemania 4.8 6.7 10.2 15.3 21.1 26.3 29.4 32
Austria 6.6 8.7 11.6 15.8 18.4 20.8 21.8 23.8
Belgica 10.1 14 17.4 20.7 23.9 26.6 28.3 30.8
Bulgaria
5.7 9.5 11.9 15
Dinamarca 10.4 15.6 22 29.6 37.2 37.4 37.2 38.7
Espa単a 4.3 6.7 10 13.2 16.8 19.8 20.7 23.6
Finlandia 6.6 11 18.7 24.9 28.8 30.7 30.5 29
Francia 4 8.2 13.9 18 22.3 26.2 29.2 32.7
Portugal 3.6 6.4 10.1 12.9 14.8 15.8 17.6 20.5
Reino Unido 3.7 7.4 13.5 19.2 23.8 27.5 28.8 31.4