{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"OECD Terms and Conditions (attribution required)","slug":"africa-s-development-dynamics-afdd-table-23-ecological-sustainability-artificial-surfaces","source":"Organisation for Economic Co-operation and Development","source_url":"https://data-explorer.oecd.org/vis?df[ds]=dsDisseminateFinalDMZ&df[id]=DSD_AFDD_STAT_ANNEX@DF_TAB23","title":"Africa's Development Dynamics (AfDD) Table 23 - Ecological sustainability \u2014 Artificial surfaces (including urban and associated areas)","unit":"Hectares"},"observations":[{"date":"2000-01-01","value":10.0446},{"date":"2001-01-01","value":11.335},{"date":"2002-01-01","value":12.3232},{"date":"2003-01-01","value":13.2126},{"date":"2004-01-01","value":13.8636},{"date":"2005-01-01","value":14.7704},{"date":"2006-01-01","value":15.7818},{"date":"2007-01-01","value":16.3631},{"date":"2008-01-01","value":16.8979},{"date":"2009-01-01","value":17.5257},{"date":"2010-01-01","value":17.9035},{"date":"2011-01-01","value":18.2523},{"date":"2012-01-01","value":18.6708},{"date":"2013-01-01","value":19.1939},{"date":"2014-01-01","value":19.874},{"date":"2015-01-01","value":20.2868},{"date":"2016-01-01","value":20.3391},{"date":"2017-01-01","value":20.4263},{"date":"2018-01-01","value":20.4611},{"date":"2019-01-01","value":21.6993},{"date":"2020-01-01","value":25.8554}],"summary":{"latest_period":"2020-01-01","latest_value":25.8554,"max":25.8554,"mean":17.3848,"min":10.0446,"of":175,"rank":118,"trend":"rising"}}