{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"oil-reserves-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Oil reserves, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1993-01-01","value":40.6934},{"date":"1994-01-01","value":-12.8294},{"date":"1995-01-01","value":-4.03069},{"date":"1996-01-01","value":-11.2602},{"date":"1997-01-01","value":27.8386},{"date":"1998-01-01","value":0.0},{"date":"1999-01-01","value":186.798},{"date":"2000-01-01","value":0.0},{"date":"2001-01-01","value":0.0},{"date":"2002-01-01","value":0.0},{"date":"2003-01-01","value":-16.1101},{"date":"2004-01-01","value":0.0},{"date":"2005-01-01","value":0.0},{"date":"2006-01-01","value":0.0},{"date":"2007-01-01","value":0.0},{"date":"2008-01-01","value":0.0},{"date":"2009-01-01","value":0.0},{"date":"2010-01-01","value":0.0},{"date":"2011-01-01","value":0.0},{"date":"2012-01-01","value":60.8299},{"date":"2013-01-01","value":0.980806},{"date":"2014-01-01","value":-1.89554},{"date":"2015-01-01","value":-6.90861},{"date":"2016-01-01","value":-3.63278},{"date":"2017-01-01","value":0.0},{"date":"2018-01-01","value":-7.07919},{"date":"2019-01-01","value":-3.12525},{"date":"2020-01-01","value":-4.03208},{"date":"2021-01-01","value":-5.04189}],"summary":{"latest_period":"2021-01-01","latest_value":-5.04189,"max":186.798,"mean":8.31708,"min":-16.1101,"of":99,"rank":91,"trend":"volatile"}}