{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"air-transport-freight-million-ton-km-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Air transport, freight (million ton-km), annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1971-01-01","value":20.0},{"date":"1972-01-01","value":7.40741},{"date":"1973-01-01","value":167.241},{"date":"1974-01-01","value":38.7097},{"date":"1975-01-01","value":-11.6279},{"date":"1976-01-01","value":-4.21053},{"date":"1977-01-01","value":79.1209},{"date":"1978-01-01","value":11.0429},{"date":"1979-01-01","value":117.956},{"date":"1980-01-01","value":-40.5577},{"date":"1981-01-01","value":-62.6866},{"date":"1982-01-01","value":30.8571},{"date":"1983-01-01","value":2.18341},{"date":"1984-01-01","value":8.11966},{"date":"1985-01-01","value":0.0},{"date":"1986-01-01","value":-3.16206},{"date":"1987-01-01","value":4.89796},{"date":"1988-01-01","value":-3.50195},{"date":"1989-01-01","value":0.403226},{"date":"1990-01-01","value":18.8755},{"date":"1991-01-01","value":-26.6892},{"date":"1992-01-01","value":-23.9631},{"date":"1993-01-01","value":-17.5758},{"date":"1994-01-01","value":15.4412},{"date":"1998-01-01","value":0.0},{"date":"1999-01-01","value":-20.0},{"date":"2000-01-01","value":14.25},{"date":"2001-01-01","value":-93.8731},{"date":"2002-01-01","value":0.0},{"date":"2003-01-01","value":10.7143},{"date":"2004-01-01","value":-100.0},{"date":"2014-01-01","value":-10.7042},{"date":"2015-01-01","value":-4.85333},{"date":"2016-01-01","value":1.22295},{"date":"2017-01-01","value":1.49926},{"date":"2018-01-01","value":-7.94555},{"date":"2019-01-01","value":5.67095},{"date":"2020-01-01","value":-11.8029},{"date":"2021-01-01","value":7.45164},{"date":"2022-01-01","value":32.438},{"date":"2023-01-01","value":4.76651}],"summary":{"latest_period":"2023-01-01","latest_value":4.76651,"max":167.241,"mean":3.8321,"min":-100.0,"of":176,"rank":59,"trend":"volatile"}}