{"entity":{"iso2":"JP","iso3":"JPN","name":"Japan","slug":"japan"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"primary-energy-hydro","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/primary-energy-hydro","title":"Primary energy from hydropower","unit":"terawatt-hours"},"observations":[{"date":"1965-01-01","value":76.07},{"date":"1966-01-01","value":79.35},{"date":"1967-01-01","value":68.55},{"date":"1968-01-01","value":73.45},{"date":"1969-01-01","value":75.35},{"date":"1970-01-01","value":75.4},{"date":"1971-01-01","value":84.2},{"date":"1972-01-01","value":85.1},{"date":"1973-01-01","value":66.778},{"date":"1974-01-01","value":82.68},{"date":"1975-01-01","value":83.406},{"date":"1976-01-01","value":83.59},{"date":"1977-01-01","value":72.968},{"date":"1978-01-01","value":70.047},{"date":"1979-01-01","value":80.743},{"date":"1980-01-01","value":88.292},{"date":"1981-01-01","value":87.594},{"date":"1982-01-01","value":81.606},{"date":"1983-01-01","value":84.273},{"date":"1984-01-01","value":71.617},{"date":"1985-01-01","value":82.874},{"date":"1986-01-01","value":80.816},{"date":"1987-01-01","value":74.787},{"date":"1988-01-01","value":90.291},{"date":"1989-01-01","value":91.741},{"date":"1990-01-01","value":86.895},{"date":"1991-01-01","value":94.416},{"date":"1992-01-01","value":80.046},{"date":"1993-01-01","value":92.58},{"date":"1994-01-01","value":64.462},{"date":"1995-01-01","value":78.793},{"date":"1996-01-01","value":77.173},{"date":"1997-01-01","value":86.44},{"date":"1998-01-01","value":89.079},{"date":"1999-01-01","value":83.792},{"date":"2000-01-01","value":84.468},{"date":"2001-01-01","value":81.537},{"date":"2002-01-01","value":80.6},{"date":"2003-01-01","value":92.472},{"date":"2004-01-01","value":91.667},{"date":"2005-01-01","value":77.5615},{"date":"2006-01-01","value":88.807},{"date":"2007-01-01","value":74.5097},{"date":"2008-01-01","value":75.1644},{"date":"2009-01-01","value":70.4662},{"date":"2010-01-01","value":88.5027},{"date":"2011-01-01","value":82.4868},{"date":"2012-01-01","value":77.1},{"date":"2013-01-01","value":79.3316},{"date":"2014-01-01","value":81.7086},{"date":"2015-01-01","value":85.7651},{"date":"2016-01-01","value":79.4259},{"date":"2017-01-01","value":79.2434},{"date":"2018-01-01","value":80.9974},{"date":"2019-01-01","value":73.9194},{"date":"2020-01-01","value":78.3322},{"date":"2021-01-01","value":79.6262},{"date":"2022-01-01","value":74.8683},{"date":"2023-01-01","value":74.5312},{"date":"2024-01-01","value":79.4815},{"date":"2025-01-01","value":74.2529}],"summary":{"latest_period":"2025-01-01","latest_value":74.2529,"max":94.416,"mean":80.5258,"min":64.462,"of":77,"rank":9,"trend":"flat"}}