{"id":"worldbank.air-transport-freight.cmr.annual","dataset_id":"worldbank-air-transport-freight","indicator":"air-transport-freight","geography":"CMR","frequency":"annual","unit":"million ton-km","start_period":"1970","end_period":"2023","org":"World Bank","original_indicator":"IS.AIR.GOOD.MT.K1","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","geography_name":"Cameroon","region":"Sub-Saharan Africa ","observations":[{"period":"1970","value":5.9000000954,"flags":""},{"period":"1971","value":6.8000001907,"flags":""},{"period":"1972","value":4.3000001907,"flags":""},{"period":"1973","value":7.4000000954,"flags":""},{"period":"1974","value":8.3000001907,"flags":""},{"period":"1975","value":8.5,"flags":""},{"period":"1976","value":5.6999998093,"flags":""},{"period":"1977","value":5.8000001907,"flags":""},{"period":"1978","value":7.8000001907,"flags":""},{"period":"1979","value":8.1999998093,"flags":""},{"period":"1980","value":27.7000007629,"flags":""},{"period":"1981","value":31.3999996185,"flags":""},{"period":"1982","value":45.7000007629,"flags":""},{"period":"1983","value":43.5,"flags":""},{"period":"1984","value":55.5,"flags":""},{"period":"1985","value":56.9000015259,"flags":""},{"period":"1986","value":34.7999992371,"flags":""},{"period":"1987","value":36.7000007629,"flags":""},{"period":"1988","value":38.2999992371,"flags":""},{"period":"1989","value":19.1000003815,"flags":""},{"period":"1990","value":13.1000003815,"flags":""},{"period":"1991","value":9.6000003815,"flags":""},{"period":"1992","value":9.3000001907,"flags":""},{"period":"1993","value":21.7000007629,"flags":""},{"period":"1994","value":25.0,"flags":""},{"period":"1995","value":38.9000015259,"flags":""},{"period":"1996","value":41.5999984741,"flags":""},{"period":"1997","value":34.4000015259,"flags":""},{"period":"1998","value":51.5999984741,"flags":""},{"period":"1999","value":46.5,"flags":""},{"period":"2000","value":42.03,"flags":""},{"period":"2001","value":36.88,"flags":""},{"period":"2002","value":42.717,"flags":""},{"period":"2003","value":20.254,"flags":""},{"period":"2004","value":22.825,"flags":""},{"period":"2005","value":24.399,"flags":""},{"period":"2006","value":29.001,"flags":""},{"period":"2007","value":26.095,"flags":""},{"period":"2008","value":25.522,"flags":""},{"period":"2009","value":23.105,"flags":""},{"period":"2010","value":0.0,"flags":""},{"period":"2011","value":0.0,"flags":""},{"period":"2012","value":0.0,"flags":""},{"period":"2013","value":0.0,"flags":""},{"period":"2018","value":0.066817,"flags":""},{"period":"2019","value":0.031566,"flags":""},{"period":"2020","value":0.024731,"flags":""},{"period":"2021","value":0.026099,"flags":""},{"period":"2022","value":0.020147,"flags":""},{"period":"2023","value":0.017701,"flags":""}],"indicator_name":"Air transport, freight","topic":"Infrastructure","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"IS.AIR.GOOD.MT.K1","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-07T07:57:03+00:00","version":"1","license":"see source"}}