http://www.dei.gr/xbrl/2021 PUBLIC POWER CORPORATION SOCIETE ANONYME XBRL Taxonomy 2021 Taxonomy for ESEF reporting Final PUBLIC POWER CORPORATION SOCIETE ANONYME http://www.dei.gr GR 2022-04-05 PUBLIC POWER CORPORATION SOCIETE ANONYME XBRL Taxonomy 2021 Entry point Entry point to be used to load PUBLIC POWER CORPORATION SOCIETE ANONYME XBRL Taxonomy and Annual Report for 2021 el en-US en