Case C-513/04: Judgment of the Court (Grand Chamber) of 14 November 2006 (reference for a preliminary ruling from the Rechtbank van eerste aanleg te Gent (Belgium)) — Mark Kerckhaert, Bernadette Morres v Belgische Staat (Income tax — Dividends — Tax burden on dividends from shareholdings in companies established in another Member State — No possibility in the State of residence to set off income tax levied at source in another Member State)