{"entity":{"iso2":"ES","iso3":"ESP","name":"Spain","slug":"spain"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-percentage-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-percentage-change-nuclear","title":"Annual percentage change in primary energy from nuclear","unit":"%"},"observations":[{"date":"1969-01-01","value":898.795},{"date":"1970-01-01","value":11.339},{"date":"1971-01-01","value":173.348},{"date":"1972-01-01","value":88.3076},{"date":"1973-01-01","value":37.7605},{"date":"1974-01-01","value":10.359},{"date":"1975-01-01","value":4.44413},{"date":"1976-01-01","value":0.145817},{"date":"1977-01-01","value":-13.6466},{"date":"1978-01-01","value":17.244},{"date":"1979-01-01","value":-12.4068},{"date":"1980-01-01","value":-22.597},{"date":"1981-01-01","value":84.4967},{"date":"1982-01-01","value":-8.32985},{"date":"1983-01-01","value":21.5483},{"date":"1984-01-01","value":116.546},{"date":"1985-01-01","value":21.4762},{"date":"1986-01-01","value":33.5687},{"date":"1987-01-01","value":10.1794},{"date":"1988-01-01","value":22.2796},{"date":"1989-01-01","value":11.2155},{"date":"1990-01-01","value":-3.31041},{"date":"1991-01-01","value":2.41394},{"date":"1992-01-01","value":0.367059},{"date":"1993-01-01","value":0.498359},{"date":"1994-01-01","value":-1.3325},{"date":"1995-01-01","value":0.256727},{"date":"1996-01-01","value":1.57786},{"date":"1997-01-01","value":-1.83206},{"date":"1998-01-01","value":6.68197},{"date":"1999-01-01","value":-0.239005},{"date":"2000-01-01","value":5.69904},{"date":"2001-01-01","value":2.41456},{"date":"2002-01-01","value":-1.08621},{"date":"2003-01-01","value":-1.81065},{"date":"2004-01-01","value":2.79757},{"date":"2005-01-01","value":-9.53841},{"date":"2006-01-01","value":4.49609},{"date":"2007-01-01","value":-8.35413},{"date":"2008-01-01","value":7.02322},{"date":"2009-01-01","value":-10.5331},{"date":"2010-01-01","value":16.7776},{"date":"2011-01-01","value":-6.30123},{"date":"2012-01-01","value":6.47658},{"date":"2013-01-01","value":-7.70891},{"date":"2014-01-01","value":1.0112},{"date":"2015-01-01","value":0.0},{"date":"2016-01-01","value":2.29293},{"date":"2017-01-01","value":-0.864795},{"date":"2018-01-01","value":-4.03708},{"date":"2019-01-01","value":4.50308},{"date":"2020-01-01","value":0.0381648},{"date":"2021-01-01","value":-2.97675},{"date":"2022-01-01","value":3.58178},{"date":"2023-01-01","value":-2.93053},{"date":"2024-01-01","value":-4.15463},{"date":"2025-01-01","value":-0.533173}],"summary":{"latest_period":"2025-01-01","latest_value":-0.533173,"max":898.795,"mean":26.4463,"min":-22.597,"of":35,"rank":21,"trend":"volatile"}}