{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"total-reserves-minus-gold-current-us-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Total reserves minus gold (current US$), per square kilometre","unit":"current US$ per square kilometre"},"observations":[{"date":"1991-01-01","value":2807.53},{"date":"1992-01-01","value":8155.06},{"date":"1993-01-01","value":5922.07},{"date":"1994-01-01","value":9055.41},{"date":"1995-01-01","value":11176.4},{"date":"1996-01-01","value":4371.02},{"date":"1997-01-01","value":19086.3},{"date":"1998-01-01","value":24267.5},{"date":"1999-01-01","value":26142.3},{"date":"2000-01-01","value":28517.9},{"date":"2001-01-01","value":29745.7},{"date":"2002-01-01","value":40506.1},{"date":"2003-01-01","value":57837.7},{"date":"2004-01-01","value":80693.7},{"date":"2005-01-01","value":74010.9},{"date":"2006-01-01","value":100736.0},{"date":"2007-01-01","value":151716.0},{"date":"2008-01-01","value":154825.0},{"date":"2009-01-01","value":157768.0},{"date":"2010-01-01","value":142046.0},{"date":"2011-01-01","value":140493.0},{"date":"2012-01-01","value":169224.0},{"date":"2013-01-01","value":168890.0},{"date":"2014-01-01","value":171114.0},{"date":"2015-01-01","value":191445.0},{"date":"2016-01-01","value":218231.0},{"date":"2017-01-01","value":245880.0},{"date":"2018-01-01","value":249124.0},{"date":"2019-01-01","value":238758.0},{"date":"2020-01-01","value":325881.0},{"date":"2021-01-01","value":338967.0},{"date":"2022-01-01","value":355648.0},{"date":"2023-01-01","value":401845.0}],"summary":{"latest_period":"2023-01-01","latest_value":401845.0,"max":401845.0,"mean":131663.0,"min":2807.53,"of":180,"rank":40,"trend":"volatile"}}