{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"oil-reserves-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Oil reserves, per square kilometre","unit":"cubic meters per square kilometre"},"observations":[{"date":"1992-01-01","value":21.5566},{"date":"1993-01-01","value":21.5566},{"date":"1994-01-01","value":21.5566},{"date":"1995-01-01","value":21.5566},{"date":"1996-01-01","value":21.5566},{"date":"1997-01-01","value":21.5566},{"date":"1998-01-01","value":21.5566},{"date":"1999-01-01","value":21.5566},{"date":"2000-01-01","value":21.5566},{"date":"2001-01-01","value":21.5566},{"date":"2002-01-01","value":21.9192},{"date":"2003-01-01","value":21.9253},{"date":"2004-01-01","value":21.9273},{"date":"2005-01-01","value":21.9515},{"date":"2006-01-01","value":21.9535},{"date":"2007-01-01","value":21.9576},{"date":"2008-01-01","value":21.9576},{"date":"2009-01-01","value":21.9677},{"date":"2010-01-01","value":21.9677},{"date":"2011-01-01","value":21.9677},{"date":"2012-01-01","value":21.9677},{"date":"2013-01-01","value":21.9677},{"date":"2014-01-01","value":21.9677},{"date":"2015-01-01","value":21.9677},{"date":"2016-01-01","value":21.9677},{"date":"2017-01-01","value":21.9677},{"date":"2018-01-01","value":21.9677},{"date":"2019-01-01","value":21.9677},{"date":"2020-01-01","value":21.9677},{"date":"2021-01-01","value":21.9677}],"summary":{"latest_period":"2021-01-01","latest_value":21.9677,"max":21.9677,"mean":21.8246,"min":21.5566,"of":201,"rank":84,"trend":"flat"}}