Brussels, 06/01/2011 (Agence Europe) - According to estimates published on 4 January by the International Civil Aviation Organisation (ICAO), airlines of its 190 member nations carried around 2.5 billion passengers in 2010, i.e. 6.3% more than the previous year. The rise in international air traffic (+8.8%) mainly due to the rebound of business travel and long-haul leisure flights, the healthy progression of domestic markets in developing countries (Brazil, Russia, India and China), and...