{"entity":{"iso2":"CZ","iso3":"CZE","name":"Czechia","slug":"czechia"},"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":0.0},{"date":"1966-01-01","value":0.0},{"date":"1967-01-01","value":0.0},{"date":"1968-01-01","value":0.0},{"date":"1969-01-01","value":0.0},{"date":"1970-01-01","value":0.0},{"date":"1971-01-01","value":0.0},{"date":"1972-01-01","value":0.0},{"date":"1973-01-01","value":0.0},{"date":"1974-01-01","value":0.0},{"date":"1975-01-01","value":0.0},{"date":"1976-01-01","value":0.0},{"date":"1977-01-01","value":0.0},{"date":"1978-01-01","value":0.0},{"date":"1979-01-01","value":0.0},{"date":"1980-01-01","value":0.0},{"date":"1981-01-01","value":0.0},{"date":"1982-01-01","value":0.0},{"date":"1983-01-01","value":0.0998819},{"date":"1984-01-01","value":0.597857},{"date":"1985-01-01","value":1.15534},{"date":"1986-01-01","value":2.92946},{"date":"1987-01-01","value":4.98502},{"date":"1988-01-01","value":5.47256},{"date":"1989-01-01","value":5.92436},{"date":"1990-01-01","value":6.88438},{"date":"1991-01-01","value":7.31049},{"date":"1992-01-01","value":7.45759},{"date":"1993-01-01","value":7.85115},{"date":"1994-01-01","value":8.2912},{"date":"1995-01-01","value":7.64325},{"date":"1996-01-01","value":7.78767},{"date":"1997-01-01","value":7.85849},{"date":"1998-01-01","value":8.50671},{"date":"1999-01-01","value":9.01613},{"date":"2000-01-01","value":8.68013},{"date":"2001-01-01","value":9.22111},{"date":"2002-01-01","value":11.6495},{"date":"2003-01-01","value":15.1024},{"date":"2004-01-01","value":14.992},{"date":"2005-01-01","value":14.3437},{"date":"2006-01-01","value":14.7947},{"date":"2007-01-01","value":14.9727},{"date":"2008-01-01","value":15.4632},{"date":"2009-01-01","value":16.5951},{"date":"2010-01-01","value":16.2996},{"date":"2011-01-01","value":17.0289},{"date":"2012-01-01","value":18.313},{"date":"2013-01-01","value":18.9174},{"date":"2014-01-01","value":18.9663},{"date":"2015-01-01","value":17.1226},{"date":"2016-01-01","value":15.6432},{"date":"2017-01-01","value":17.3321},{"date":"2018-01-01","value":18.3038},{"date":"2019-01-01","value":18.9345},{"date":"2020-01-01","value":20.2833},{"date":"2021-01-01","value":19.6783},{"date":"2022-01-01","value":20.2964},{"date":"2023-01-01","value":21.71},{"date":"2024-01-01","value":21.9908},{"date":"2025-01-01","value":23.0888}],"summary":{"latest_period":"2025-01-01","latest_value":23.0888,"max":23.0888,"mean":8.84418,"min":0.0,"of":215,"rank":8,"trend":"volatile"}}