Case T-14/18: Judgment of the General Court of 19 December 2019 — Greece v Commission (EAGF and EAFRD — Expenditure excluded from financing — Decoupled direct aid — Flat-rate financial correction — Article 52 of Regulation (EU) No 1306/2013 — Article 12 of Delegated Regulation (EU) No 907/2014 — Obligation to state reasons — Assessment of the damage — Proportionality)