{"entity":{"iso2":"JP","iso3":"JPN","name":"Japan","slug":"japan"},"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":"1966-01-01","value":2236.0},{"date":"1967-01-01","value":7.70548},{"date":"1968-01-01","value":65.9777},{"date":"1969-01-01","value":3.63985},{"date":"1970-01-01","value":323.383},{"date":"1971-01-01","value":74.8527},{"date":"1972-01-01","value":18.3521},{"date":"1973-01-01","value":2.39452},{"date":"1974-01-01","value":102.936},{"date":"1975-01-01","value":27.5446},{"date":"1976-01-01","value":35.6378},{"date":"1977-01-01","value":-7.10115},{"date":"1978-01-01","value":87.3496},{"date":"1979-01-01","value":18.6806},{"date":"1980-01-01","value":17.3284},{"date":"1981-01-01","value":6.3312},{"date":"1982-01-01","value":16.6363},{"date":"1983-01-01","value":11.5796},{"date":"1984-01-01","value":17.4756},{"date":"1985-01-01","value":18.8539},{"date":"1986-01-01","value":3.6294},{"date":"1987-01-01","value":14.0505},{"date":"1988-01-01","value":-7.79835},{"date":"1989-01-01","value":6.85306},{"date":"1990-01-01","value":4.71282},{"date":"1991-01-01","value":7.25813},{"date":"1992-01-01","value":3.99706},{"date":"1993-01-01","value":14.1289},{"date":"1994-01-01","value":4.25841},{"date":"1995-01-01","value":11.0902},{"date":"1996-01-01","value":3.35074},{"date":"1997-01-01","value":8.31558},{"date":"1998-01-01","value":1.49986},{"date":"1999-01-01","value":-2.68087},{"date":"2000-01-01","value":0.594721},{"date":"2001-01-01","value":0.443855},{"date":"2002-01-01","value":-1.9591},{"date":"2003-01-01","value":-26.7871},{"date":"2004-01-01","value":24.2474},{"date":"2005-01-01","value":2.50909},{"date":"2006-01-01","value":3.8399},{"date":"2007-01-01","value":-8.30848},{"date":"2008-01-01","value":-9.77192},{"date":"2009-01-01","value":9.09906},{"date":"2010-01-01","value":6.44612},{"date":"2011-01-01","value":-44.2707},{"date":"2012-01-01","value":-88.9574},{"date":"2013-01-01","value":-18.834},{"date":"2014-01-01","value":-100.0},{"date":"2016-01-01","value":290.733},{"date":"2017-01-01","value":64.4576},{"date":"2018-01-01","value":68.9043},{"date":"2019-01-01","value":33.6614},{"date":"2020-01-01","value":-34.4881},{"date":"2021-01-01","value":42.3799},{"date":"2022-01-01","value":-15.433},{"date":"2023-01-01","value":49.6126},{"date":"2024-01-01","value":9.61135},{"date":"2025-01-01","value":10.7874}],"summary":{"latest_period":"2025-01-01","latest_value":10.7874,"max":2236.0,"mean":58.0804,"min":-100.0,"of":35,"rank":3,"trend":"volatile"}}