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

El Salvador, Aljazeera Website, 'Nayib Bukele declares victory in El Salvador's elections, by Heather Gies, 4 Feb 2019', accessed 16 May 2019

Former mayor of San Salvador beats candidates of the two traditional parties that dominated politics for decades. With 99 percent of votes counted, Bukele was leading the race with 53 percent, exceeding the 50 percent threshold required to avoid a runoff.