{"entity":{"iso2":"CM","iso3":"CMR","name":"Cameroon","slug":"cameroon"},"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":5900000.0},{"date":"1971-01-01","value":6800000.0},{"date":"1972-01-01","value":4300000.0},{"date":"1973-01-01","value":7400000.0},{"date":"1974-01-01","value":8300000.0},{"date":"1975-01-01","value":8500000.0},{"date":"1976-01-01","value":5700000.0},{"date":"1977-01-01","value":5800000.0},{"date":"1978-01-01","value":7800000.0},{"date":"1979-01-01","value":8200000.0},{"date":"1980-01-01","value":27700000.0},{"date":"1981-01-01","value":31400000.0},{"date":"1982-01-01","value":45700000.0},{"date":"1983-01-01","value":43500000.0},{"date":"1984-01-01","value":55500000.0},{"date":"1985-01-01","value":56900000.0},{"date":"1986-01-01","value":34800000.0},{"date":"1987-01-01","value":36700000.0},{"date":"1988-01-01","value":38300000.0},{"date":"1989-01-01","value":19100000.0},{"date":"1990-01-01","value":13100000.0},{"date":"1991-01-01","value":9600000.0},{"date":"1992-01-01","value":9300000.0},{"date":"1993-01-01","value":21700000.0},{"date":"1994-01-01","value":25000000.0},{"date":"1995-01-01","value":38900000.0},{"date":"1996-01-01","value":41600000.0},{"date":"1997-01-01","value":34400000.0},{"date":"1998-01-01","value":51600000.0},{"date":"1999-01-01","value":46500000.0},{"date":"2000-01-01","value":42030000.0},{"date":"2001-01-01","value":36880000.0},{"date":"2002-01-01","value":42717000.0},{"date":"2003-01-01","value":20254000.0},{"date":"2004-01-01","value":22825000.0},{"date":"2005-01-01","value":24399000.0},{"date":"2006-01-01","value":29001000.0},{"date":"2007-01-01","value":26095000.0},{"date":"2008-01-01","value":25522000.0},{"date":"2009-01-01","value":23105000.0},{"date":"2010-01-01","value":0.0},{"date":"2011-01-01","value":0.0},{"date":"2012-01-01","value":0.0},{"date":"2013-01-01","value":0.0},{"date":"2018-01-01","value":66817.0},{"date":"2019-01-01","value":31566.0},{"date":"2020-01-01","value":24731.0},{"date":"2021-01-01","value":26099.0},{"date":"2022-01-01","value":20147.0},{"date":"2023-01-01","value":17701.0}],"summary":{"latest_period":"2023-01-01","latest_value":17701.0,"max":56900000.0,"mean":20860300.0,"min":0.0,"of":180,"rank":157,"trend":"volatile"}}