{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"secondary-income-receipts-bop-current-us-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Secondary income receipts (BoP, current US$), per square kilometre","unit":"BoP, current US$ per square kilometre"},"observations":[{"date":"1978-01-01","value":36.1856},{"date":"1979-01-01","value":50.4446},{"date":"1980-01-01","value":47.0816},{"date":"1981-01-01","value":40.0866},{"date":"1982-01-01","value":43.4496},{"date":"1983-01-01","value":59.5919},{"date":"1984-01-01","value":18.9672},{"date":"1985-01-01","value":10.0889},{"date":"1986-01-01","value":30.6703},{"date":"1987-01-01","value":13.5864},{"date":"1988-01-01","value":85.4195},{"date":"1989-01-01","value":152.679},{"date":"1990-01-01","value":534.982},{"date":"1991-01-01","value":352.036},{"date":"2003-01-01","value":48.8304},{"date":"2004-01-01","value":65.1071},{"date":"2005-01-01","value":71.1201},{"date":"2006-01-01","value":455.589},{"date":"2007-01-01","value":645.422},{"date":"2008-01-01","value":671.767},{"date":"2009-01-01","value":476.969},{"date":"2010-01-01","value":434.021},{"date":"2011-01-01","value":383.617},{"date":"2012-01-01","value":535.42},{"date":"2013-01-01","value":529.23},{"date":"2014-01-01","value":451.515},{"date":"2015-01-01","value":361.549},{"date":"2016-01-01","value":331.451},{"date":"2017-01-01","value":603.328},{"date":"2018-01-01","value":503.04},{"date":"2019-01-01","value":523.397},{"date":"2020-01-01","value":383.597},{"date":"2021-01-01","value":543.495},{"date":"2022-01-01","value":534.079},{"date":"2023-01-01","value":502.205}],"summary":{"latest_period":"2023-01-01","latest_value":502.205,"max":671.767,"mean":300.858,"min":10.0889,"of":197,"rank":185,"trend":"volatile"}}