Rāda: Kostarika - Pastmarkas (1863 - 2024) - 11 marka.
5. aprīlis SV: Neviens Perforēšana: 10½
![[America - UNESCO - World Heritage Sites - Cocos Island - Birds, veids AQJ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQJ-s.jpg)
![[America - UNESCO - World Heritage Sites - Cocos Island - Birds, veids AQK]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQK-s.jpg)
20. jūlijs SV: Neviens Perforēšana: 10½
![[The 150th Anniversary of Costa Rica-Netherlands Co-operation Treaty, veids AQL]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQL-s.jpg)
24. augusts SV: Neviens
![[Issue of 1990 Surcharged, veids AQM]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQM-s.jpg)
7. septembris SV: Neviens Perforēšana: 12½
![[Issue of 1990 Surcharged, veids XQM]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XQM-s.jpg)
![[Issue of 1990 Surcharged, veids ZQN]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ZQN-s.jpg)
5. oktobris SV: Neviens Perforēšana: 13¼
![[Spain-Costa Ricen Stamp Exhibition, San Jose - Orchids, veids AQO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQO-s.jpg)
5. oktobris SV: Neviens
![[Issue of 1996 Surcharged C5.00, veids AQP]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQP-s.jpg)
15. novembris SV: Neviens Perforēšana: 13¼
![[Child Labour Eradication Campaign, veids AQQ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQQ-s.jpg)
21. novembris SV: Neviens Perforēšana: 13¼
![[Tomas Guardia (Former President and Railway Pioneer) Commemoration, veids AQR]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQR-s.jpg)
