{"id":"worldbank.air-transport-freight.srb.annual","dataset_id":"worldbank-air-transport-freight","indicator":"air-transport-freight","geography":"SRB","frequency":"annual","unit":"million ton-km","start_period":"2001","end_period":"2023","org":"World Bank","original_indicator":"IS.AIR.GOOD.MT.K1","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","geography_name":"Serbia","region":"Europe & Central Asia","observations":[{"period":"2001","value":4.008,"flags":""},{"period":"2002","value":4.418,"flags":""},{"period":"2003","value":4.454,"flags":""},{"period":"2004","value":5.892,"flags":""},{"period":"2005","value":4.578,"flags":""},{"period":"2006","value":4.114,"flags":""},{"period":"2007","value":3.79,"flags":""},{"period":"2008","value":3.412,"flags":""},{"period":"2009","value":2.011,"flags":""},{"period":"2010","value":2.133,"flags":""},{"period":"2011","value":2.234,"flags":""},{"period":"2012","value":1.45,"flags":""},{"period":"2013","value":1.451004,"flags":""},{"period":"2014","value":2.748,"flags":""},{"period":"2015","value":3.217,"flags":""},{"period":"2016","value":4.737729,"flags":""},{"period":"2017","value":7.355192,"flags":""},{"period":"2018","value":17.7117,"flags":""},{"period":"2019","value":13.313,"flags":""},{"period":"2020","value":8.101,"flags":""},{"period":"2021","value":14.071,"flags":""},{"period":"2022","value":14.211,"flags":""},{"period":"2023","value":19.33,"flags":""}],"indicator_name":"Air transport, freight","topic":"Infrastructure","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"IS.AIR.GOOD.MT.K1","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}