21-06-2000: Vanuatu
05-07-2000: Tonga
07-07-2000 - Stati Uniti / United States
09-12-2005: Mongolia
- imperf
2008: Cina
26-05-2011: Bosnia
05-11-2011: Man Is.
24-06-2012: Cina / China (p-stamp)
2012: Cina / China (p-stamp)
10-06-2013: Cina / China (p-stamp)
10-06-2013: Cina / China (p-stamp)
2014: Cina / China (p-stamp)
2014: Cina / China (p-stamp)
2014: Cina / China (p-stamp)
2014-11-11: Cina / China (p-stamp)
2017: Niger
21-03-2017: Corea del Sud - South Korea
15-03-2018: Gibuti / Djbouti
13-06-2019: Spagna / Spain
26-06-2019: Maldive
30-08-2019: Sierra Leone<
