In the last national election, how many days did it take for the EMB to announce certified results?

REPORT OF CENTRAL ELECTION COMMISSION OF THE REPUBLIC OF AZERBAIJAN - Presidential Elections - 2018, <http://www.msk.gov.az/ en/elections/prezident-seckileri/11-04-2018/1014/> , accessed 31 August 2018

The voting day was on April 11, 2018 and on April 15, 2018, the Presidential elections was finalized at the session of the Central Election Commission, voting results protocol of CEC was compiled and approved upon being signed by the Commission members, therewith a decision was adopted on the submission for approval by the Constitutional Court.