1985
1986
13Fr - Pied Avocet (Closed postcard)
1987
1988
1989
1990
1Fr - Lesser Spotted Woodpecker
10Fr - Northern Lapwing (Change of Adress)
1991
1992
1993
1994
16Fr - Bohemian Waxwing (Postcard)
13Fr - House Sparrow (Change of Adress)
1995
1996
4Fr - European Pied Flycatcher
1997
15Fr - Willow Tit (Coil stamp)
1998
9Fr - European Green Woodpecker
1999
2000
16Fr/€0.40 - Red-backed Shrike
2Fr/€0.05 - Short-toed Treecreeper
16Fr/€0.40 - Red-backed (Coil stamp)
2001
7Fr50/€0.19 - Great Grey Shrike
2002
€0.25 - Eurasian Oystercatcher
2003
€0.35 - Great Spotted Woodpecker
2004
€0.75 - European Golden Plover
2005
€0.44 - Common House Martin (Postcard)
2006
€0.46 - Pied Avocet (Postcard)
2007
2008
2009
2010
[1-Verkiezingen] - Eurasian Coot
2011
2012
2013