{"entity":{"iso2":"ZI","iso3":"AFW","name":"Africa Western and Central","slug":"africa-western-and-central"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"services-value-added-constant-2015-us-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Services, value added (constant 2015 US$), per square kilometre","unit":"constant 2015 US$ per square kilometre"},"observations":[{"date":"1981-01-01","value":8985.45},{"date":"1982-01-01","value":9285.56},{"date":"1983-01-01","value":9348.38},{"date":"1984-01-01","value":9158.05},{"date":"1985-01-01","value":9457.76},{"date":"1986-01-01","value":9778.95},{"date":"1987-01-01","value":9904.77},{"date":"1988-01-01","value":10216.3},{"date":"1989-01-01","value":10416.0},{"date":"1990-01-01","value":10812.4},{"date":"1991-01-01","value":11020.4},{"date":"1992-01-01","value":11201.0},{"date":"1993-01-01","value":11256.3},{"date":"1994-01-01","value":11484.9},{"date":"1995-01-01","value":11767.5},{"date":"1996-01-01","value":12084.0},{"date":"1997-01-01","value":12556.4},{"date":"1998-01-01","value":13087.6},{"date":"1999-01-01","value":13560.4},{"date":"2000-01-01","value":14089.4},{"date":"2001-01-01","value":15013.6},{"date":"2002-01-01","value":16354.7},{"date":"2003-01-01","value":16906.7},{"date":"2004-01-01","value":19548.2},{"date":"2005-01-01","value":21262.6},{"date":"2006-01-01","value":23451.2},{"date":"2007-01-01","value":26024.0},{"date":"2008-01-01","value":28855.6},{"date":"2009-01-01","value":31579.0},{"date":"2010-01-01","value":34974.5},{"date":"2011-01-01","value":36617.8},{"date":"2012-01-01","value":38664.4},{"date":"2013-01-01","value":41677.4},{"date":"2014-01-01","value":44388.1},{"date":"2015-01-01","value":45852.4},{"date":"2016-01-01","value":46136.1},{"date":"2017-01-01","value":46350.7},{"date":"2018-01-01","value":47563.1},{"date":"2019-01-01","value":49073.2},{"date":"2020-01-01","value":47185.4},{"date":"2021-01-01","value":49070.0},{"date":"2022-01-01","value":51068.8},{"date":"2023-01-01","value":53166.1}],"summary":{"latest_period":"2023-01-01","latest_value":53166.1,"max":53166.1,"mean":24424.5,"min":8985.45,"of":43,"rank":34,"trend":"volatile"}}