from Norway, Sweden:

January    
February    
March     
April     
May      
June      4, 11, 18, 25
July       2, 9, 16, 23, 30
August    6, 13, 20, 27
September    3, 10, 17, 24 
October      1, 8, 15, 22, 29
November    5, 12, 19, 26
December    10, 21, 22