{"entity":{"iso2":"DK","iso3":"DNK","name":"Denmark","slug":"denmark"},"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":4.0},{"date":"1967-01-01","value":-3.84615},{"date":"1968-01-01","value":-16.0},{"date":"1969-01-01","value":4.76191},{"date":"1970-01-01","value":9.09091},{"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":-12.5},{"date":"1976-01-01","value":-9.52381},{"date":"1977-01-01","value":36.8421},{"date":"1978-01-01","value":3.84615},{"date":"1979-01-01","value":7.40742},{"date":"1980-01-01","value":17.5862},{"date":"1981-01-01","value":4.10558},{"date":"1982-01-01","value":-14.6479},{"date":"1983-01-01","value":10.5611},{"date":"1984-01-01","value":-9.85075},{"date":"1985-01-01","value":-1.65563},{"date":"1986-01-01","value":-3.7037},{"date":"1987-01-01","value":2.7972},{"date":"1988-01-01","value":11.5646},{"date":"1989-01-01","value":-30.1829},{"date":"1990-01-01","value":22.2707},{"date":"1991-01-01","value":-9.28572},{"date":"1992-01-01","value":9.05512},{"date":"1993-01-01","value":-0.72202},{"date":"1994-01-01","value":18.5455},{"date":"1995-01-01","value":-7.05521},{"date":"1996-01-01","value":-36.3036},{"date":"1997-01-01","value":-0.518134},{"date":"1998-01-01","value":42.1875},{"date":"1999-01-01","value":11.7216},{"date":"2000-01-01","value":-0.983605},{"date":"2001-01-01","value":-8.60927},{"date":"2002-01-01","value":15.2174},{"date":"2003-01-01","value":-33.3333},{"date":"2004-01-01","value":25.0},{"date":"2005-01-01","value":-15.0943},{"date":"2006-01-01","value":4.0},{"date":"2007-01-01","value":20.5128},{"date":"2008-01-01","value":-8.51064},{"date":"2009-01-01","value":-26.7442},{"date":"2010-01-01","value":9.21518},{"date":"2011-01-01","value":-18.2748},{"date":"2012-01-01","value":3.58967},{"date":"2013-01-01","value":-23.2078},{"date":"2014-01-01","value":12.544},{"date":"2015-01-01","value":19.3857},{"date":"2016-01-01","value":6.88647},{"date":"2017-01-01","value":-7.26435},{"date":"2018-01-01","value":-16.848},{"date":"2019-01-01","value":14.0897},{"date":"2020-01-01","value":0.642879},{"date":"2021-01-01","value":-4.51242},{"date":"2022-01-01","value":-8.26685},{"date":"2023-01-01","value":31.3173},{"date":"2024-01-01","value":14.948},{"date":"2025-01-01","value":-65.3821}],"summary":{"latest_period":"2025-01-01","latest_value":-65.3821,"max":42.1875,"mean":0.0144258,"min":-65.3821,"of":68,"rank":68,"trend":"volatile"}}