from Norway, Sweden:

January    8, 15, 22, 29
February    5, 12, 19, 26
March     5, 12, 19, 26
April      2, 9, 16, 23, 30
May      7, 14, 21, 28
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, 18