No interest is calculated on short-term intercompany balances, as these items are only considered
as ordinary operating balances.
Interest at market terms is calculated on long-term intercompany balances, and the balance fall due
when the cash position allows it. Interest cost of 128 (2016: 131) are paid to a subsidiary due to long-term
intercompany balance of 5 927 (5 848) at year end.