Irregular shapes: from 2001 to 2005
[fino al 1975]  [dal 1976 al 2000]  [dal 2006 al 2009][dal 2010 al 2013]  [dal 2014 al 2018]  [dal 2019]
05-01-2001 - Canada 01-02-2001 - Botswana 08-04-2001 - Hong Kong 09-04-2001 - Canada 11-06-2001 - Pitcairn 01-08-2001 - Giappone / Japan 19-09-2001 - Tonga (self-adhesives) 01-10-2001 - Canada 12-12-2001 - Samoa 15-05-2002 - Svizzera / Switzerland 01-06-2002 - Samoa 23-07-2002 - Canada 31-07-2002 - Vanuatu 01-10-2002 - Canada 03-01-2003 - Canada 22-01-2003 - Samoa 25-03-2003 - Gran Bretagna / Great Britain 17-09-2003 - Portogallo / Portugal 27-09-2003 - Francia / France 04-11-2003 - Canada 06-02-2004 - Giappone / Japan 26-03-2004 - Canada 28-06-2004 - Francia / France 27-07-2004 - Tristan da Cunha 30-07-2004 - Cina / China 01-10-2004 - Canada 28-10-2004 - Brasile / Brazil 12-11-2004 - Russia 02-03-2005 - Finlandia / Finland 04-05-2005 - Nuova Zelanda / New Zealand 05-05-2005 - Corea del Nord / North Korea - Dokdo 25-07-2005 - Belgio / Belgium 01-06-2005 - Nuova Zelanda / New Zealand 01-10-2005 - Canada 25-10-2005 - Brasile / Brazil