{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"electricity-source-wb-stacked","source":"IEA Energy Statistics Data Browser, IEA, via World Bank (2026) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/electricity-source-wb-stacked","title":"Electricity production by source","unit":"% of total"},"observations":[{"date":"1990-01-01","value":-1.35059},{"date":"1991-01-01","value":-1.41262},{"date":"1992-01-01","value":-1.47043},{"date":"1993-01-01","value":-1.51419},{"date":"1994-01-01","value":-1.47916},{"date":"1995-01-01","value":-1.36397},{"date":"1996-01-01","value":-1.28935},{"date":"1997-01-01","value":-1.17935},{"date":"1998-01-01","value":-1.2564},{"date":"1999-01-01","value":-1.35793},{"date":"2000-01-01","value":0.155665},{"date":"2001-01-01","value":0.314526},{"date":"2002-01-01","value":0.338593},{"date":"2003-01-01","value":0.381848},{"date":"2004-01-01","value":0.729805},{"date":"2005-01-01","value":1.04944},{"date":"2006-01-01","value":1.3946},{"date":"2007-01-01","value":1.96043},{"date":"2008-01-01","value":2.90186},{"date":"2009-01-01","value":4.19796},{"date":"2010-01-01","value":5.19117},{"date":"2011-01-01","value":6.70296},{"date":"2012-01-01","value":9.24156},{"date":"2013-01-01","value":8.94087},{"date":"2014-01-01","value":11.1578},{"date":"2015-01-01","value":12.7179},{"date":"2016-01-01","value":12.4177},{"date":"2017-01-01","value":12.6693},{"date":"2018-01-01","value":11.5745},{"date":"2019-01-01","value":14.3516},{"date":"2020-01-01","value":16.5418},{"date":"2021-01-01","value":15.7342}],"summary":{"latest_period":"2021-01-01","latest_value":15.7342,"max":16.5418,"mean":4.281,"min":-1.51419,"of":208,"rank":51,"trend":"volatile"}}