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

OSCE, Greece Parliamentary Elections October 2019, ODIHR Final Report published on 13 December 2019, accessed 25 December 2019

 “The tabulation of results at the constituency level started the day after the elections and was conducted by first instance judges, upon receipt of the official results protocols. Tabulation sessions were closed to party representatives and observers. At the end of the tabulation, constituency-based results, including preferential votes for candidates, were displayed at the basic courts. On 8 July, the president appointed New Democracy leader, Kyriakos Mitsotakis, as prime minister, while the official aggregation of results was still ongoing. Final results were published on 15 July.”