Muri Bhalissa: Kosta Rica - Bolol tal-posta (2000 - 2009) - 11 bolol.
5. April WM: Xejn Perforazzjoni: 10½
![[America - UNESCO - World Heritage Sites - Cocos Island - Birds, Tip AQJ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQJ-s.jpg)
![[America - UNESCO - World Heritage Sites - Cocos Island - Birds, Tip AQK]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQK-s.jpg)
20. July WM: Xejn Perforazzjoni: 10½
![[The 150th Anniversary of Costa Rica-Netherlands Co-operation Treaty, Tip AQL]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQL-s.jpg)
24. August WM: Xejn
![[Issue of 1990 Surcharged, Tip AQM]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQM-s.jpg)
7. September WM: Xejn Perforazzjoni: 12½
![[Issue of 1990 Surcharged, Tip XQM]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/XQM-s.jpg)
![[Issue of 1990 Surcharged, Tip ZQN]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ZQN-s.jpg)
5. October WM: Xejn Perforazzjoni: 13¼
![[Spain-Costa Ricen Stamp Exhibition, San Jose - Orchids, Tip AQO]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQO-s.jpg)
5. October WM: Xejn
![[Issue of 1996 Surcharged C5.00, Tip AQP]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQP-s.jpg)
15. November WM: Xejn Perforazzjoni: 13¼
![[Child Labour Eradication Campaign, Tip AQQ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQQ-s.jpg)
21. November WM: Xejn Perforazzjoni: 13¼
![[Tomas Guardia (Former President and Railway Pioneer) Commemoration, Tip AQR]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AQR-s.jpg)
