{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"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":"1970-01-01","value":6400000.0},{"date":"1971-01-01","value":7800000.0},{"date":"1972-01-01","value":8700000.0},{"date":"1973-01-01","value":9100000.0},{"date":"1974-01-01","value":11600000.0},{"date":"1975-01-01","value":12300000.0},{"date":"1976-01-01","value":14000000.0},{"date":"1977-01-01","value":14000000.0},{"date":"1978-01-01","value":15700000.0},{"date":"1979-01-01","value":18200000.0},{"date":"1980-01-01","value":19200000.0},{"date":"1981-01-01","value":21400000.0},{"date":"1982-01-01","value":21400000.0},{"date":"1983-01-01","value":19100000.0},{"date":"1984-01-01","value":17500000.0},{"date":"1985-01-01","value":18600000.0},{"date":"1986-01-01","value":16500000.0},{"date":"1987-01-01","value":16300000.0},{"date":"1988-01-01","value":15900000.0},{"date":"1989-01-01","value":18000000.0},{"date":"1990-01-01","value":17700000.0},{"date":"1991-01-01","value":16100000.0},{"date":"2010-01-01","value":0.0},{"date":"2011-01-01","value":778287.0},{"date":"2012-01-01","value":551042.0},{"date":"2013-01-01","value":456396.0},{"date":"2014-01-01","value":471912.0}],"summary":{"latest_period":"2014-01-01","latest_value":471912.0,"max":21400000.0,"mean":12509500.0,"min":0.0,"of":180,"rank":133,"trend":"volatile"}}