In the first six months of 2011, over 67 million passengers passed through Italian airports, with a growth trend that mainly concerned the most important airports. This was revealed by the National Civil Aviation Authority (ENAC). With 17.400.958 passengers, Rome Fiumicino totaled an increase of 5,34% compared to the first half of 2010. 9.131.095 passengers passed through Milan Malpensa, with an increase of +5,72%. Milan Linate reaches an increase of 12,34% (registered 4.274.883 passengers), while Bergamo Orio al Serio grows by 9,83% and Venice by 14,74%. However, the data is still provisional and partial as it is not yet available for all airports.