{"entity":{"iso2":"UK","iso3":"GBR","name":"United Kingdom","slug":"united-kingdom"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"nuclear-primary-energy","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/nuclear-primary-energy","title":"Share of primary energy from nuclear","unit":"%"},"observations":[{"date":"1965-01-01","value":1.98534},{"date":"1966-01-01","value":2.63781},{"date":"1967-01-01","value":3.03625},{"date":"1968-01-01","value":3.2942},{"date":"1969-01-01","value":3.53317},{"date":"1970-01-01","value":3.09457},{"date":"1971-01-01","value":3.33574},{"date":"1972-01-01","value":3.50522},{"date":"1973-01-01","value":3.1835},{"date":"1974-01-01","value":4.02378},{"date":"1975-01-01","value":3.85208},{"date":"1976-01-01","value":4.49857},{"date":"1977-01-01","value":4.88439},{"date":"1978-01-01","value":4.5185},{"date":"1979-01-01","value":4.44258},{"date":"1980-01-01","value":4.71286},{"date":"1981-01-01","value":4.97253},{"date":"1982-01-01","value":5.83203},{"date":"1983-01-01","value":6.59201},{"date":"1984-01-01","value":7.12753},{"date":"1985-01-01","value":7.73088},{"date":"1986-01-01","value":7.28016},{"date":"1987-01-01","value":6.81716},{"date":"1988-01-01","value":7.72762},{"date":"1989-01-01","value":8.71884},{"date":"1990-01-01","value":7.93485},{"date":"1991-01-01","value":8.33135},{"date":"1992-01-01","value":9.12936},{"date":"1993-01-01","value":10.483},{"date":"1994-01-01","value":10.4914},{"date":"1995-01-01","value":10.5326},{"date":"1996-01-01","value":10.678},{"date":"1997-01-01","value":11.2713},{"date":"1998-01-01","value":11.3394},{"date":"1999-01-01","value":10.8995},{"date":"2000-01-01","value":9.6611},{"date":"2001-01-01","value":10.11},{"date":"2002-01-01","value":10.0891},{"date":"2003-01-01","value":10.0238},{"date":"2004-01-01","value":8.98558},{"date":"2005-01-01","value":9.09407},{"date":"2006-01-01","value":8.52128},{"date":"2007-01-01","value":7.33548},{"date":"2008-01-01","value":6.23085},{"date":"2009-01-01","value":8.67836},{"date":"2010-01-01","value":7.63898},{"date":"2011-01-01","value":9.0407},{"date":"2012-01-01","value":9.05727},{"date":"2013-01-01","value":9.0789},{"date":"2014-01-01","value":8.75287},{"date":"2015-01-01","value":9.60966},{"date":"2016-01-01","value":9.94121},{"date":"2017-01-01","value":9.83064},{"date":"2018-01-01","value":9.171},{"date":"2019-01-01","value":8.18696},{"date":"2020-01-01","value":8.23963},{"date":"2021-01-01","value":7.45434},{"date":"2022-01-01","value":7.70162},{"date":"2023-01-01","value":6.90668},{"date":"2024-01-01","value":6.94605},{"date":"2025-01-01","value":6.21596}],"summary":{"latest_period":"2025-01-01","latest_value":6.21596,"max":11.3394,"mean":7.29394,"min":1.98534,"of":215,"rank":22,"trend":"rising"}}