{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"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":"2000-01-01","value":0.017},{"date":"2001-01-01","value":0.021},{"date":"2002-01-01","value":0.024},{"date":"2003-01-01","value":0.025},{"date":"2004-01-01","value":0.03}],"summary":{"latest_period":"2004-01-01","latest_value":0.03,"max":0.03,"mean":0.0234,"min":0.017,"of":180,"rank":154,"trend":"rising"}}