With the participation of 1,870 exhibitors from 87 countries and regions, which sets a new record in the four decade history of the biennial exhibition, and 17,000 visitors expected to go through the gates of Metropolitan Expo Centre, next to the Athens "Eleftherios Venizelos"International Airport, until June 8, the 23rd Posidonia projects a positive image of Greece and a message of optimism in times of major challenges, organizers stressed. "More than ever before Greece needs new investments and job positions. The shipping industry can make a significant contribution in this direction," Greek caretaker Prime Minister Panayiotis Pikrammenos said, inaugurating the event, noting that despite the negative economic climate in 2011 the Greek maritime industry posted satisfactory results.