Request 
2021MoTuWeThFrSaSuMoTuWeThFrSaSuMoTuWeThFrSaSuMoTuWeThFrSaSuMoTuWeThFrSaSuMoTu
January     01020304050607080910111213141516171819202122232425262728293031  
February 01020304050607080910111213141516171819202122232425262728         
March 01020304050607080910111213141516171819202122232425262728293031      
April    010203040506070809101112131415161718192021222324252627282930    
May      01020304050607080910111213141516171819202122232425262728293031 
June  010203040506070809101112131415161718192021222324252627282930      
July    01020304050607080910111213141516171819202122232425262728293031   
August       01020304050607080910111213141516171819202122232425262728293031
September   010203040506070809101112131415161718192021222324252627282930     
October     01020304050607080910111213141516171819202122232425262728293031  
November 010203040506070809101112131415161718192021222324252627282930       
December   01020304050607080910111213141516171819202122232425262728293031    

Last entry on 8.1.2020 - Availability Calendar from www.belplan.de