{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"air-transport-freight-million-ton-km","source":"Civil Aviation Statistics of the World, International Civil Aviation Organization (ICAO)","source_url":"https://data.worldbank.org/indicator/IS.AIR.GOOD.MT.K1","title":"Air transport, freight (million ton-km)","unit":"million ton-km"},"observations":[{"date":"1970-01-01","value":4.5},{"date":"1971-01-01","value":5.4},{"date":"1972-01-01","value":5.8},{"date":"1973-01-01","value":15.5},{"date":"1974-01-01","value":21.5},{"date":"1975-01-01","value":19.0},{"date":"1976-01-01","value":18.2},{"date":"1977-01-01","value":32.6},{"date":"1978-01-01","value":36.2},{"date":"1979-01-01","value":78.9},{"date":"1980-01-01","value":46.9},{"date":"1981-01-01","value":17.5},{"date":"1982-01-01","value":22.9},{"date":"1983-01-01","value":23.4},{"date":"1984-01-01","value":25.3},{"date":"1985-01-01","value":25.3},{"date":"1986-01-01","value":24.5},{"date":"1987-01-01","value":25.7},{"date":"1988-01-01","value":24.8},{"date":"1989-01-01","value":24.9},{"date":"1990-01-01","value":29.6},{"date":"1991-01-01","value":21.7},{"date":"1992-01-01","value":16.5},{"date":"1993-01-01","value":13.6},{"date":"1994-01-01","value":15.7},{"date":"1997-01-01","value":0.5},{"date":"1998-01-01","value":0.5},{"date":"1999-01-01","value":0.4},{"date":"2000-01-01","value":0.457},{"date":"2001-01-01","value":0.028},{"date":"2002-01-01","value":0.028},{"date":"2003-01-01","value":0.031},{"date":"2004-01-01","value":0.0},{"date":"2005-01-01","value":0.0},{"date":"2006-01-01","value":0.0},{"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":93.4325},{"date":"2014-01-01","value":83.4313},{"date":"2015-01-01","value":79.3821},{"date":"2016-01-01","value":80.3529},{"date":"2017-01-01","value":81.5576},{"date":"2018-01-01","value":75.0774},{"date":"2019-01-01","value":79.335},{"date":"2020-01-01","value":69.9712},{"date":"2021-01-01","value":75.1852},{"date":"2022-01-01","value":99.5738},{"date":"2023-01-01","value":104.32}],"summary":{"latest_period":"2023-01-01","latest_value":104.32,"max":104.32,"mean":31.0094,"min":0.0,"of":180,"rank":63,"trend":"volatile"}}