{"entity":{"iso2":"JP","iso3":"JPN","name":"Japan","slug":"japan"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"percentage-change-energy-by-source","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/percentage-change-energy-by-source","title":"Year-to-year percentage change in primary energy use by source","unit":"%"},"observations":[{"date":"1991-01-01","value":0.0},{"date":"1992-01-01","value":950.0},{"date":"1993-01-01","value":114.286},{"date":"1994-01-01","value":28.8889},{"date":"1995-01-01","value":36.2069},{"date":"1996-01-01","value":37.9747},{"date":"1997-01-01","value":76.7023},{"date":"1998-01-01","value":48.7458},{"date":"1999-01-01","value":52.2028},{"date":"2000-01-01","value":57.8083},{"date":"2001-01-01","value":45.247},{"date":"2002-01-01","value":38.9965},{"date":"2003-01-01","value":37.3348},{"date":"2004-01-01","value":33.3},{"date":"2005-01-01","value":28.1897},{"date":"2006-01-01","value":22.4247},{"date":"2007-01-01","value":15.8766},{"date":"2008-01-01","value":12.1733},{"date":"2009-01-01","value":17.4073},{"date":"2010-01-01","value":30.7294},{"date":"2011-01-01","value":36.6147},{"date":"2012-01-01","value":35.5341},{"date":"2013-01-01","value":75.1079},{"date":"2014-01-01","value":82.4197},{"date":"2015-01-01","value":46.6788},{"date":"2016-01-01","value":25.4357},{"date":"2017-01-01","value":23.4396},{"date":"2018-01-01","value":14.3922},{"date":"2019-01-01","value":10.0883},{"date":"2020-01-01","value":12.3444},{"date":"2021-01-01","value":11.2547},{"date":"2022-01-01","value":8.17147},{"date":"2023-01-01","value":5.82004},{"date":"2024-01-01","value":0.447702},{"date":"2025-01-01","value":14.462}],"summary":{"latest_period":"2025-01-01","latest_value":14.462,"max":950.0,"mean":59.6202,"min":0.0,"of":76,"rank":52,"trend":"volatile"}}