{"id":"worldbank.air-transport-freight.zmb.annual","dataset_id":"worldbank-air-transport-freight","indicator":"air-transport-freight","geography":"ZMB","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":"Zambia","region":"Sub-Saharan Africa ","observations":[{"period":"1970","value":4.5,"flags":""},{"period":"1971","value":5.4000000954,"flags":""},{"period":"1972","value":5.8000001907,"flags":""},{"period":"1973","value":15.5,"flags":""},{"period":"1974","value":21.5,"flags":""},{"period":"1975","value":19.0,"flags":""},{"period":"1976","value":18.2000007629,"flags":""},{"period":"1977","value":32.5999984741,"flags":""},{"period":"1978","value":36.2000007629,"flags":""},{"period":"1979","value":78.9000015259,"flags":""},{"period":"1980","value":46.9000015259,"flags":""},{"period":"1981","value":17.5,"flags":""},{"period":"1982","value":22.8999996185,"flags":""},{"period":"1983","value":23.3999996185,"flags":""},{"period":"1984","value":25.2999992371,"flags":""},{"period":"1985","value":25.2999992371,"flags":""},{"period":"1986","value":24.5,"flags":""},{"period":"1987","value":25.7000007629,"flags":""},{"period":"1988","value":24.7999992371,"flags":""},{"period":"1989","value":24.8999996185,"flags":""},{"period":"1990","value":29.6000003815,"flags":""},{"period":"1991","value":21.7000007629,"flags":""},{"period":"1992","value":16.5,"flags":""},{"period":"1993","value":13.6000003815,"flags":""},{"period":"1994","value":15.6999998093,"flags":""},{"period":"1997","value":0.5,"flags":""},{"period":"1998","value":0.5,"flags":""},{"period":"1999","value":0.400000006,"flags":""},{"period":"2000","value":0.457,"flags":""},{"period":"2001","value":0.028,"flags":""},{"period":"2002","value":0.028,"flags":""},{"period":"2003","value":0.031,"flags":""},{"period":"2004","value":0.0,"flags":""},{"period":"2005","value":0.0,"flags":""},{"period":"2006","value":0.0,"flags":""},{"period":"2010","value":0.0,"flags":""},{"period":"2011","value":0.0,"flags":""},{"period":"2012","value":0.0,"flags":""},{"period":"2013","value":93.4325445351864,"flags":""},{"period":"2014","value":83.431251799322,"flags":""},{"period":"2015","value":79.382095832289,"flags":""},{"period":"2016","value":80.3529469986506,"flags":""},{"period":"2017","value":81.5576096504393,"flags":""},{"period":"2018","value":75.077397732,"flags":""},{"period":"2019","value":79.335,"flags":""},{"period":"2020","value":69.97121783064,"flags":""},{"period":"2021","value":75.18520667,"flags":""},{"period":"2022","value":99.5737722,"flags":""},{"period":"2023","value":104.3195986179,"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"}}