Viser nå: Costa Rica - Postfrimerker (2010 - 2019) - 7 frimerker.
17. April VM: Ingen Perforering: 10½
15. May VM: Ingen Perforering: 10½
20. June VM: Ingen Perforering: 11
23. August VM: Ingen Perforering: 13½
18. September VM: Ingen Perforering: 10½
9. October VM: Ingen Perforering: 10½