Irregular shapes: from 2006 to 2009
[fino al 1975]  [dal 1976 al 2000]  [dal 2001 al 2005][dal 2010 al 2013]  [dal 2014 al 2018]  [dal 2019]
2006 - Brasile / Brazil 2006 - Canada 2006 - Canada 2006 - Finlandia / Finland 2006 - Francia / France 2006 - Gran Bretagna / Great Britain 2006 - Samoa Is. 2006 - Vanuatu 2007 - Canada 09-05-2007 - Finlandia / Finland 2007 - Finlandia / Finland 2007 - Gran Bretagna / Great Britain 2007 - Vanuatu 14-12-2007 - Samoa Is. 2008 - Finlandia / Finland 2008 - Finlandia / Finland 2008 - Francia / France 2008 - Lituania / Lithuania 2008 - Vanuatu 2009 - Brasile / Brazil 2009 - Canada 22-01-2009 - Finlandia / Finland 2009 - Francia / France 2009 - Gran Bretagna / Great Britain 2009 - Qatar 2009 - Russia (serie di 13 valori) 2009 - Russia