{"entity":{"iso2":"RS","iso3":"SRB","name":"Serbia","slug":"serbia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"air-transport-freight-million-ton-km","source":"Civil Aviation Statistics of the World, International Civil Aviation Organization (ICAO)","source_url":"https://data.worldbank.org/indicator/IS.AIR.GOOD.MT.K1","title":"Air transport, freight (million ton-km)","unit":"million ton-km"},"observations":[{"date":"2001-01-01","value":4.008},{"date":"2002-01-01","value":4.418},{"date":"2003-01-01","value":4.454},{"date":"2004-01-01","value":5.892},{"date":"2005-01-01","value":4.578},{"date":"2006-01-01","value":4.114},{"date":"2007-01-01","value":3.79},{"date":"2008-01-01","value":3.412},{"date":"2009-01-01","value":2.011},{"date":"2010-01-01","value":2.133},{"date":"2011-01-01","value":2.234},{"date":"2012-01-01","value":1.45},{"date":"2013-01-01","value":1.451},{"date":"2014-01-01","value":2.748},{"date":"2015-01-01","value":3.217},{"date":"2016-01-01","value":4.73773},{"date":"2017-01-01","value":7.35519},{"date":"2018-01-01","value":17.7117},{"date":"2019-01-01","value":13.313},{"date":"2020-01-01","value":8.101},{"date":"2021-01-01","value":14.071},{"date":"2022-01-01","value":14.211},{"date":"2023-01-01","value":19.33}],"summary":{"latest_period":"2023-01-01","latest_value":19.33,"max":19.33,"mean":6.46698,"min":1.45,"of":180,"rank":85,"trend":"volatile"}}