{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"25-sdr-holdings-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"25_SDR holdings, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1990-01-01","value":0.0},{"date":"1991-01-01","value":0.0},{"date":"1992-01-01","value":0.0},{"date":"1993-01-01","value":40.8588},{"date":"1994-01-01","value":171.633},{"date":"1995-01-01","value":130.823},{"date":"1996-01-01","value":160.01},{"date":"1997-01-01","value":99.9781},{"date":"1998-01-01","value":151.588},{"date":"1999-01-01","value":134.565},{"date":"2000-01-01","value":107.951},{"date":"2001-01-01","value":15.8613},{"date":"2002-01-01","value":160.931},{"date":"2003-01-01","value":331.27},{"date":"2004-01-01","value":405.769},{"date":"2005-01-01","value":524.698},{"date":"2006-01-01","value":458.599},{"date":"2007-01-01","value":407.154},{"date":"2008-01-01","value":451.288},{"date":"2009-01-01","value":408.745},{"date":"2010-01-01","value":2544.14},{"date":"2011-01-01","value":2627.35},{"date":"2012-01-01","value":2498.34},{"date":"2013-01-01","value":2322.17},{"date":"2014-01-01","value":2285.85},{"date":"2015-01-01","value":2054.97},{"date":"2016-01-01","value":2098.7},{"date":"2017-01-01","value":1975.09},{"date":"2018-01-01","value":2065.18},{"date":"2019-01-01","value":1923.62},{"date":"2020-01-01","value":1948.01},{"date":"2021-01-01","value":3063.38},{"date":"2022-01-01","value":6795.86},{"date":"2023-01-01","value":5470.35}],"summary":{"latest_period":"2023-01-01","latest_value":5470.35,"max":6795.86,"mean":1289.26,"min":0.0,"of":188,"rank":89,"trend":"volatile"}}