Brussels, 22/04/2010 (Agence Europe) - According to figures published by the European Audiovisual Observatory on Thursday 22 April, the revenues of the 12 main private European television groups (which operate 534 television channels) fell by 1.9% in 2009, compared with a 3% drop in 2008. The net aggregate trading figures of these 12 groups in 2009 was €1.5 billion, after net losses of €1.2 billion in 2008. BSkyB posted a calendar year growth of nearly 20%, whereas the revenues of the...