Italy is the fifth in Europe by number of passengers by air transport, with about 148 million passengers or about 10% of the European total in 2011. In 2012 there were 130 airports in Italy, including the two hubs of Malpensa International in Milan and Leonardo da Vinci International in Rome. In 2004 there were 43 major seaports, including the seaport of Genoa, the country's largest and second-largest in the Mediterranean Sea. In 2005 Italy maintained a civilian air fleet of about 389,000 units and a merchant fleet of 581 ships.