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

Guatemala, 'Los Angeles Times', Conservative candidate appears to win Guatemala presidential election, AUG. 11, 2019 8:02 PM, accessed 14 August 2019

" With about 85% of polling places reporting, the country’s Supreme Electoral Tribunal said late Sunday that Giammattei had almost 60% of votes, compared with about 40% for former first lady Sandra Torres."