2006
Austria January-June
Finland July-December
2007
Germany January-June
Portugal July-December
2008
Slovenia January-June
France July-December
2009
Czech Republic January-June
Sweden July-December
2010
Spain January-June
Belgium July-December
2011
Hungary January-June
Poland July-December
2012
Denmark January-June
Cyprus July-December
2013
Ireland January-June
Lithuania July-December
2014
Greece January-June
Italy July-December
2015
Latvia January-June
Luxembourg July-December
2016
Netherlands January-June
Slovakia July-December
2017
Malta January-June
United Kingdom July-December
2018
Estonia January-June
[calendar ends]