;2nd quarter 2017;Per cent change since;Per cent change since;Per cent change since; 2nd quarter 2016;2nd quarter 2014;2nd quarter 2012; Domestic and international flights;;;;; Total passengers on board at departure and arrival;14758774;2.1;0.0;10.9; Domestic flights;;;;; Passengers on board at departure;4320058;1.2;-0.6;6.3; Seats;6669200;-4.7;-4.1;-0.4; Aircraft movements;67180;-5.7;-9.9;-6.7; International flights;;;;; Total passengers on board at departure and arrival;6117339;3.3;0.9;18.1; Seats;8350755;-0.3;-2.4;5.6; Aircraft movements;52031;-1.2;-11.1;-2.5;