04-05-2010: Guernsey
16-06-2010: Lussemburgo / Luxemburg
22-02-2011: Corea del Sud / South Korea
17-05-2011: Lussemburgo / Luxemburg
22-02-2012 - Corea del Sud / South Korea (adesivi/self-adhesive)
15-05-2012: Lussemburgo / Luxemburg
2012 - Cina / China (p-stamp)
12-03-2013 - Corea del Sud / South Korea (adesivi/self-adhesive)
10-09-2013: Canada
28-02-2012 - Corea del Sud / South Korea (adesivi/self-adhesives)
02-03-2016 - Indonesia
2016 - Cina / China (p-stamp)
26-09-2016 - Gibuti / Djibouti
10-02-2017 - Corea del Sud / South Korea (adesivi/self-adhesives)
2018 - Corea del Nord / North Korea
12-06-2019 - Spagna / Spain
