The lowest and highest rates as posted by the ECB are 7.4234 (0.49% below) and 7.468 (0.1% above) kroner per euro, posted on 25 April 2003 and 18 September 2000 respectively. See previous rates: CSV zipped.
Travel Document Systems – Denmark Economy: Denmark meets, and even exceeds, the economic convergence criteria for participating in the third phase (a common European currency–the euro) of the European Monetary Union (EMU)