MILAN, Milan Airports Management Company, Sea, 1999 balance closed with a credit: the sales, as it was declared, raised up for 24%, in spite of an increase of operative costs of 33,6%. During 1999 the going on the two airports controlled by Sea, Linate and Malpensa,grown of 25,4% and passengers in transit, 24 millions, increased of 21%. Investments, in terms of immobilization of materials, amounted...