{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"electricity-prod-source-stacked","source":"Ember (2026); Pinto et al. (2023); Energy Institute - Statistical Review of World Energy (2026) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/electricity-prod-source-stacked","title":"Electricity generation by source","unit":"terawatt-hours"},"observations":[{"date":"1965-01-01","value":0.207},{"date":"1966-01-01","value":0.2},{"date":"1967-01-01","value":0.192},{"date":"1968-01-01","value":0.228},{"date":"1969-01-01","value":0.28},{"date":"1970-01-01","value":0.186},{"date":"1971-01-01","value":0.143},{"date":"1972-01-01","value":0.113},{"date":"1973-01-01","value":0.2},{"date":"1974-01-01","value":0.18},{"date":"1975-01-01","value":0.236},{"date":"1976-01-01","value":0.23},{"date":"1977-01-01","value":0.234},{"date":"1978-01-01","value":0.232},{"date":"1979-01-01","value":0.258},{"date":"1980-01-01","value":0.32},{"date":"1981-01-01","value":0.311},{"date":"1982-01-01","value":0.353},{"date":"1983-01-01","value":0.405},{"date":"1984-01-01","value":0.373},{"date":"1985-01-01","value":0.548},{"date":"1986-01-01","value":0.606},{"date":"1987-01-01","value":0.614},{"date":"1988-01-01","value":0.653},{"date":"1989-01-01","value":0.661},{"date":"1990-01-01","value":0.0},{"date":"1991-01-01","value":0.0},{"date":"1992-01-01","value":0.0},{"date":"1993-01-01","value":0.0},{"date":"1994-01-01","value":0.03},{"date":"1995-01-01","value":0.04},{"date":"1996-01-01","value":0.05},{"date":"1997-01-01","value":0.05},{"date":"1998-01-01","value":0.06},{"date":"1999-01-01","value":0.08},{"date":"2000-01-01","value":0.08},{"date":"2001-01-01","value":0.1},{"date":"2002-01-01","value":0.1},{"date":"2003-01-01","value":0.09},{"date":"2004-01-01","value":0.08},{"date":"2005-01-01","value":0.07},{"date":"2006-01-01","value":0.09},{"date":"2007-01-01","value":0.2},{"date":"2008-01-01","value":0.19},{"date":"2009-01-01","value":0.18},{"date":"2010-01-01","value":0.2},{"date":"2011-01-01","value":0.21},{"date":"2012-01-01","value":0.15},{"date":"2013-01-01","value":0.2},{"date":"2014-01-01","value":0.21},{"date":"2015-01-01","value":0.2},{"date":"2016-01-01","value":0.17},{"date":"2017-01-01","value":0.22},{"date":"2018-01-01","value":0.23},{"date":"2019-01-01","value":0.22},{"date":"2020-01-01","value":0.22},{"date":"2021-01-01","value":0.18},{"date":"2022-01-01","value":0.19},{"date":"2023-01-01","value":0.21},{"date":"2024-01-01","value":0.2},{"date":"2025-01-01","value":0.2}],"summary":{"latest_period":"2025-01-01","latest_value":0.2,"max":0.661,"mean":0.20759,"min":0.0,"of":214,"rank":18,"trend":"volatile"}}