{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"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":"1990-01-01","value":-52.2612},{"date":"1991-01-01","value":0.0},{"date":"1992-01-01","value":300.0},{"date":"1993-01-01","value":175.0},{"date":"1994-01-01","value":61.0526},{"date":"1995-01-01","value":-5.88236},{"date":"1996-01-01","value":37.5},{"date":"1997-01-01","value":77.2727},{"date":"1998-01-01","value":130.256},{"date":"1999-01-01","value":38.196},{"date":"2000-01-01","value":36.5028},{"date":"2001-01-01","value":52.0661},{"date":"2002-01-01","value":41.2267},{"date":"2003-01-01","value":37.0533},{"date":"2004-01-01","value":64.2399},{"date":"2005-01-01","value":116.974},{"date":"2006-01-01","value":64.9032},{"date":"2007-01-01","value":38.6007},{"date":"2008-01-01","value":42.7727},{"date":"2009-01-01","value":33.4426},{"date":"2010-01-01","value":21.4554},{"date":"2011-01-01","value":0.500155},{"date":"2012-01-01","value":12.8018},{"date":"2013-01-01","value":17.2791},{"date":"2014-01-01","value":1.96066},{"date":"2015-01-01","value":-2.62906},{"date":"2016-01-01","value":7.19301},{"date":"2017-01-01","value":-0.421178},{"date":"2018-01-01","value":2.8852},{"date":"2019-01-01","value":10.1821},{"date":"2020-01-01","value":-6.62767},{"date":"2021-01-01","value":10.2647},{"date":"2022-01-01","value":8.47887},{"date":"2023-01-01","value":9.19884},{"date":"2024-01-01","value":17.4925},{"date":"2025-01-01","value":4.77054}],"summary":{"latest_period":"2025-01-01","latest_value":4.77054,"max":300.0,"mean":38.9917,"min":-52.2612,"of":79,"rank":60,"trend":"volatile"}}