{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"gas-reserves-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Gas reserves, per square kilometre","unit":"cubic meters per square kilometre"},"observations":[{"date":"1980-01-01","value":359173.0},{"date":"1981-01-01","value":339574.0},{"date":"1982-01-01","value":326537.0},{"date":"1983-01-01","value":316737.0},{"date":"1984-01-01","value":306938.0},{"date":"1985-01-01","value":297138.0},{"date":"1986-01-01","value":313409.0},{"date":"1987-01-01","value":631163.0},{"date":"1988-01-01","value":532149.0},{"date":"1989-01-01","value":558311.0},{"date":"1990-01-01","value":535476.0},{"date":"1991-01-01","value":519113.0},{"date":"1992-01-01","value":424349.0},{"date":"1993-01-01","value":517448.0},{"date":"1994-01-01","value":506353.0},{"date":"1995-01-01","value":507650.0},{"date":"1996-01-01","value":493320.0},{"date":"1997-01-01","value":486477.0},{"date":"1998-01-01","value":486477.0},{"date":"1999-01-01","value":473257.0},{"date":"2000-01-01","value":473257.0},{"date":"2001-01-01","value":473257.0},{"date":"2002-01-01","value":473257.0},{"date":"2003-01-01","value":538986.0},{"date":"2004-01-01","value":538827.0},{"date":"2005-01-01","value":537995.0},{"date":"2006-01-01","value":538013.0},{"date":"2007-01-01","value":538013.0},{"date":"2008-01-01","value":538048.0},{"date":"2009-01-01","value":538083.0},{"date":"2010-01-01","value":538083.0},{"date":"2011-01-01","value":538171.0},{"date":"2012-01-01","value":310244.0},{"date":"2013-01-01","value":300452.0},{"date":"2014-01-01","value":290669.0},{"date":"2015-01-01","value":278831.0},{"date":"2016-01-01","value":266716.0},{"date":"2017-01-01","value":266716.0},{"date":"2018-01-01","value":267104.0},{"date":"2019-01-01","value":288617.0},{"date":"2020-01-01","value":293963.0},{"date":"2021-01-01","value":298895.0}],"summary":{"latest_period":"2021-01-01","latest_value":298895.0,"max":631163.0,"mean":429934.0,"min":266716.0,"of":200,"rank":50,"trend":"falling"}}