from Norway, Sweden:

January    13, 20, 27
February   3, 10, 17, 24 
March       3, 10, 17, 24, 31
April       14, 21, 28
May      5, 12, 19, 26 
June      2, 9, 16, 23, 30
July    7, 14, 21, 28
August    4, 11, 18, 25
September   1, 8, 15, 22, 29
October       6, 13, 20, 27
November    3, 10, 17, 24
December     1, 8, 15, 22