{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"gas-reserves-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Gas reserves, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1981-01-01","value":-5.45673},{"date":"1982-01-01","value":-3.83913},{"date":"1983-01-01","value":-3.00105},{"date":"1984-01-01","value":-3.094},{"date":"1985-01-01","value":-3.19268},{"date":"1986-01-01","value":5.47597},{"date":"1987-01-01","value":101.386},{"date":"1988-01-01","value":-15.6875},{"date":"1989-01-01","value":4.91619},{"date":"1990-01-01","value":-4.08994},{"date":"1991-01-01","value":-3.05589},{"date":"1992-01-01","value":-18.2548},{"date":"1993-01-01","value":21.939},{"date":"1994-01-01","value":-2.144},{"date":"1995-01-01","value":0.255979},{"date":"1996-01-01","value":-2.82273},{"date":"1997-01-01","value":-1.38717},{"date":"1998-01-01","value":0.0},{"date":"1999-01-01","value":-2.7174},{"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":13.8699},{"date":"2004-01-01","value":0.0},{"date":"2005-01-01","value":-0.15449},{"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":-42.3539},{"date":"2013-01-01","value":-3.15948},{"date":"2014-01-01","value":-3.26245},{"date":"2015-01-01","value":-4.07259},{"date":"2016-01-01","value":-4.34493},{"date":"2017-01-01","value":0.0},{"date":"2018-01-01","value":0.138736},{"date":"2019-01-01","value":8.03323},{"date":"2020-01-01","value":1.859},{"date":"2021-01-01","value":1.66761}],"summary":{"latest_period":"2021-01-01","latest_value":1.66761,"max":101.386,"mean":0.815878,"min":-42.3539,"of":104,"rank":10,"trend":"volatile"}}