{"entity":{"iso2":"ES","iso3":"ESP","name":"Spain","slug":"spain"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-change-nuclear","source":"Energy Institute - Statistical Review of World Energy (2026); Smil (2017) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/annual-change-nuclear","title":"Annual change in primary energy from nuclear","unit":"terawatt-hours"},"observations":[{"date":"1966-01-01","value":0.0},{"date":"1967-01-01","value":0.0},{"date":"1968-01-01","value":0.251515},{"date":"1969-01-01","value":2.26061},{"date":"1970-01-01","value":0.284849},{"date":"1971-01-01","value":4.84848},{"date":"1972-01-01","value":6.75151},{"date":"1973-01-01","value":5.43636},{"date":"1974-01-01","value":2.05454},{"date":"1975-01-01","value":0.972727},{"date":"1976-01-01","value":0.0333347},{"date":"1977-01-01","value":-3.12424},{"date":"1978-01-01","value":3.40909},{"date":"1979-01-01","value":-2.87576},{"date":"1980-01-01","value":-4.58788},{"date":"1981-01-01","value":13.2788},{"date":"1982-01-01","value":-2.41515},{"date":"1983-01-01","value":5.72727},{"date":"1984-01-01","value":37.6515},{"date":"1985-01-01","value":15.0242},{"date":"1986-01-01","value":28.5273},{"date":"1987-01-01","value":11.5545},{"date":"1988-01-01","value":27.8636},{"date":"1989-01-01","value":17.1515},{"date":"1990-01-01","value":-5.63031},{"date":"1991-01-01","value":3.9697},{"date":"1992-01-01","value":0.618195},{"date":"1993-01-01","value":0.842407},{"date":"1994-01-01","value":-2.26364},{"date":"1995-01-01","value":0.430313},{"date":"1996-01-01","value":2.65152},{"date":"1997-01-01","value":-3.12727},{"date":"1998-01-01","value":11.197},{"date":"1999-01-01","value":-0.427261},{"date":"2000-01-01","value":10.1636},{"date":"2001-01-01","value":4.55151},{"date":"2002-01-01","value":-2.09698},{"date":"2003-01-01","value":-3.45757},{"date":"2004-01-01","value":5.24545},{"date":"2005-01-01","value":-18.3848},{"date":"2006-01-01","value":7.8394},{"date":"2007-01-01","value":-15.2212},{"date":"2008-01-01","value":11.7273},{"date":"2009-01-01","value":-18.8233},{"date":"2010-01-01","value":26.8246},{"date":"2011-01-01","value":-11.7648},{"date":"2012-01-01","value":11.3303},{"date":"2013-01-01","value":-14.3596},{"date":"2014-01-01","value":1.73839},{"date":"2015-01-01","value":0.0},{"date":"2016-01-01","value":3.9817},{"date":"2017-01-01","value":-1.53616},{"date":"2018-01-01","value":-7.10918},{"date":"2019-01-01","value":7.60966},{"date":"2020-01-01","value":0.0673981},{"date":"2021-01-01","value":-5.25888},{"date":"2022-01-01","value":6.13939},{"date":"2023-01-01","value":-5.20302},{"date":"2024-01-01","value":-7.16019},{"date":"2025-01-01","value":-0.880707}],"summary":{"latest_period":"2025-01-01","latest_value":-0.880707,"max":37.6515,"mean":2.73836,"min":-18.8233,"of":218,"rank":208,"trend":"volatile"}}