Group sales up by 2.1% in like-for-like terms; 2.6% increase in sales adjusted for currency effects and portfolio changes Christmas business overall positive METRO Cash & Carry records like-for-like sales growth of 1.4%; noticeable growth in Eastern Europe and Asia Media-Saturn grows like-for-like by 3.8% Real with like-for-like sales growth of 0.9% Düsseldorf, Germany, 2015-1-15 — /EPR…