{"entity":{"iso2":"RS","iso3":"SRB","name":"Serbia","slug":"serbia"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"air-transport-freight-million-ton-km-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Air transport, freight (million ton-km), per square kilometre","unit":"million ton-km per square kilometre"},"observations":[{"date":"2006-01-01","value":4.70386e-05},{"date":"2007-01-01","value":4.33341e-05},{"date":"2008-01-01","value":3.90121e-05},{"date":"2009-01-01","value":2.29934e-05},{"date":"2010-01-01","value":2.43883e-05},{"date":"2011-01-01","value":2.55431e-05},{"date":"2012-01-01","value":1.6579e-05},{"date":"2013-01-01","value":1.65904e-05},{"date":"2014-01-01","value":3.14201e-05},{"date":"2015-01-01","value":3.67825e-05},{"date":"2016-01-01","value":5.41703e-05},{"date":"2017-01-01","value":8.40978e-05},{"date":"2018-01-01","value":0.000202512},{"date":"2019-01-01","value":0.000152218},{"date":"2020-01-01","value":9.63373e-05},{"date":"2021-01-01","value":0.000167333},{"date":"2022-01-01","value":0.000168998},{"date":"2023-01-01","value":0.000229873}],"summary":{"latest_period":"2023-01-01","latest_value":0.000229873,"max":0.000229873,"mean":8.10678e-05,"min":1.6579e-05,"of":180,"rank":78,"trend":"volatile"}}