{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-percentage-change-in-solar-and-wind-energy-generation","source":"Energy Institute - Statistical Review of World Energy (2026) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/annual-percentage-change-in-solar-and-wind-energy-generation","title":"Annual percentage change in primary energy from solar and wind","unit":"%"},"observations":[{"date":"1996-01-01","value":-100.0},{"date":"1998-01-01","value":100.0},{"date":"1999-01-01","value":0.0},{"date":"2000-01-01","value":25.0},{"date":"2001-01-01","value":180.0},{"date":"2002-01-01","value":335.714},{"date":"2003-01-01","value":103.279},{"date":"2004-01-01","value":14.5161},{"date":"2005-01-01","value":-4.92958},{"date":"2006-01-01","value":89.6296},{"date":"2007-01-01","value":103.906},{"date":"2008-01-01","value":60.3448},{"date":"2009-01-01","value":28.6738},{"date":"2010-01-01","value":54.5033},{"date":"2011-01-01","value":92.6202},{"date":"2012-01-01","value":48.1374},{"date":"2013-01-01","value":26.4822},{"date":"2014-01-01","value":27.966},{"date":"2015-01-01","value":42.0299},{"date":"2016-01-01","value":16.4636},{"date":"2017-01-01","value":18.5809},{"date":"2018-01-01","value":-13.102},{"date":"2019-01-01","value":20.753},{"date":"2020-01-01","value":12.2683},{"date":"2021-01-01","value":13.5715},{"date":"2022-01-01","value":39.2762},{"date":"2023-01-01","value":25.6121},{"date":"2024-01-01","value":20.7591},{"date":"2025-01-01","value":12.1326}],"summary":{"latest_period":"2025-01-01","latest_value":12.1326,"max":335.714,"mean":48.0755,"min":-100.0,"of":79,"rank":45,"trend":"volatile"}}