BELGRADE (Serbia), May 16 (SeeNews) â Aerodrom Nikola Tesla [BEL:AERO], the former operator of the international airport in Serbia's capital Belgrade, recorded a net profit to 31.5 million dinars ($299,500/267,100 euro) in the first quarter of 2019, down from 444.4 million dinars in the like period of last year, it said.