{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"share-energy-source-sub","source":"Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/share-energy-source-sub","title":"Share of primary energy use by source","unit":"%"},"observations":[{"date":"1996-01-01","value":0.0},{"date":"1997-01-01","value":0.435889},{"date":"1998-01-01","value":3.16259},{"date":"1999-01-01","value":8.2957},{"date":"2000-01-01","value":8.49207},{"date":"2001-01-01","value":9.47974},{"date":"2002-01-01","value":11.1198},{"date":"2003-01-01","value":10.9915},{"date":"2004-01-01","value":13.5605},{"date":"2005-01-01","value":14.9721},{"date":"2006-01-01","value":15.2163},{"date":"2007-01-01","value":16.084},{"date":"2008-01-01","value":18.2041},{"date":"2009-01-01","value":18.3071},{"date":"2010-01-01","value":19.9745},{"date":"2011-01-01","value":20.6834},{"date":"2012-01-01","value":19.2446},{"date":"2013-01-01","value":17.5991},{"date":"2014-01-01","value":16.8807},{"date":"2015-01-01","value":18.9112},{"date":"2016-01-01","value":19.367},{"date":"2017-01-01","value":23.3774},{"date":"2018-01-01","value":22.0944},{"date":"2019-01-01","value":24.0459},{"date":"2020-01-01","value":26.9714},{"date":"2021-01-01","value":26.0646},{"date":"2022-01-01","value":24.7392},{"date":"2023-01-01","value":20.4655},{"date":"2024-01-01","value":17.1754},{"date":"2025-01-01","value":18.7501}],"summary":{"latest_period":"2025-01-01","latest_value":18.7501,"max":26.9714,"mean":16.1555,"min":0.0,"of":76,"rank":51,"trend":"rising"}}