{"entity":{"iso2":"NO","iso3":"NOR","name":"Norway","slug":"norway"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-percentage-change-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/annual-percentage-change-hydro","title":"Annual percentage change in primary energy from hydropower","unit":"%"},"observations":[{"date":"1966-01-01","value":-1.43169},{"date":"1967-01-01","value":9.34884},{"date":"1968-01-01","value":12.9529},{"date":"1969-01-01","value":-4.70726},{"date":"1970-01-01","value":0.761709},{"date":"1971-01-01","value":9.40527},{"date":"1972-01-01","value":6.59657},{"date":"1973-01-01","value":8.08402},{"date":"1974-01-01","value":5.11891},{"date":"1975-01-01","value":0.956959},{"date":"1976-01-01","value":5.95241},{"date":"1977-01-01","value":-12.0965},{"date":"1978-01-01","value":12.0574},{"date":"1979-01-01","value":9.90263},{"date":"1980-01-01","value":-5.73294},{"date":"1981-01-01","value":11.0282},{"date":"1982-01-01","value":-0.360858},{"date":"1983-01-01","value":14.2585},{"date":"1984-01-01","value":0.203425},{"date":"1985-01-01","value":-3.3238},{"date":"1986-01-01","value":-6.0381},{"date":"1987-01-01","value":7.35127},{"date":"1988-01-01","value":5.40702},{"date":"1989-01-01","value":8.76655},{"date":"1990-01-01","value":2.31841},{"date":"1991-01-01","value":-9.0891},{"date":"1992-01-01","value":5.93549},{"date":"1993-01-01","value":2.19592},{"date":"1994-01-01","value":-6.36569},{"date":"1995-01-01","value":8.85591},{"date":"1996-01-01","value":-14.538},{"date":"1997-01-01","value":5.69313},{"date":"1998-01-01","value":5.40013},{"date":"1999-01-01","value":4.96876},{"date":"2000-01-01","value":16.7688},{"date":"2001-01-01","value":-15.058},{"date":"2002-01-01","value":7.39563},{"date":"2003-01-01","value":-18.4677},{"date":"2004-01-01","value":3.12951},{"date":"2005-01-01","value":24.735},{"date":"2006-01-01","value":-12.0269},{"date":"2007-01-01","value":11.9688},{"date":"2008-01-01","value":4.03123},{"date":"2009-01-01","value":-9.89686},{"date":"2010-01-01","value":-6.81977},{"date":"2011-01-01","value":3.03241},{"date":"2012-01-01","value":17.8294},{"date":"2013-01-01","value":-9.58624},{"date":"2014-01-01","value":5.71884},{"date":"2015-01-01","value":1.35532},{"date":"2016-01-01","value":4.00941},{"date":"2017-01-01","value":-0.308815},{"date":"2018-01-01","value":-2.38459},{"date":"2019-01-01","value":-9.84491},{"date":"2020-01-01","value":12.4785},{"date":"2021-01-01","value":2.1582},{"date":"2022-01-01","value":-10.9231},{"date":"2023-01-01","value":6.60792},{"date":"2024-01-01","value":2.0742},{"date":"2025-01-01","value":4.01254}],"summary":{"latest_period":"2025-01-01","latest_value":4.01254,"max":24.735,"mean":2.19709,"min":-18.4677,"of":68,"rank":18,"trend":"volatile"}}