Luxembourg, 19/01/2001 (Agence Europe) - Greece has become, on 1 January 2001, the twelfth Member State of the Euro-zone. With 5.3% of the surface area of the Euro-zone and 3.5% of its population, Greece has only contributed, in 1999, for 1.9% of its total GDP. This is what noted Eurostat, on Thursday, when it underlines that the entry of Greece will thus only have a mild impact on the economic statistics of the Euro-zone as a whole. The Statistical office of the European Communities...