PK19: Tonga - 1999: 105k
![](http://i1225.photobucket.com/albums/ee386/zozo2612/011/03-03-20149-59-32AM.jpg)
PK20: Bloc dị hình - Niue - 2010: 210k
![](http://i1225.photobucket.com/albums/ee386/zozo2612/011/02-03-201410-21-35PM.jpg)
PK21: Tanzania - 1994: 205k
![](http://i1225.photobucket.com/albums/ee386/zozo2612/011/02-03-201410-22-01PM.jpg)
PK22: Bulgarie - 1974: 35k
![](http://i1225.photobucket.com/albums/ee386/zozo2612/011/03-03-20142-02-25AM.jpg)
PK23: FDC - Antigua Barbuda - 1992: 285k
![](http://i1225.photobucket.com/albums/ee386/zozo2612/011/03-03-20142-06-38AM.jpg)
PK24: Tonga - 2002: 140k
![](http://i1225.photobucket.com/albums/ee386/zozo2612/011/03-03-20142-54-30AM.jpg)
PK25: Lesotho - 2004: 60k
![](http://i1225.photobucket.com/albums/ee386/zozo2612/011/03-03-20142-56-54AM.jpg)
PK26: Tonga - 2000: 125k
![](http://i1225.photobucket.com/albums/ee386/zozo2612/011/03-03-20144-54-54AM.jpg)
PK27: Maxicard - Liechtenstein - 1997: 390k