{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"air-transport-freight-ton-km","source":"International Civil Aviation Organization (ICAO), via World Bank (2026) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/air-transport-freight-ton-km","title":"Tonne-kilometers of air freight","unit":"million ton-km"},"observations":[{"date":"2000-01-01","value":17000.0},{"date":"2001-01-01","value":21000.0},{"date":"2002-01-01","value":24000.0},{"date":"2003-01-01","value":25000.0},{"date":"2004-01-01","value":30000.0}],"summary":{"latest_period":"2004-01-01","latest_value":30000.0,"max":30000.0,"mean":23400.0,"min":17000.0,"of":180,"rank":154,"trend":"rising"}}