{"entity":{"iso2":"EE","iso3":"EST","name":"Estonia","slug":"estonia"},"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":"2000-01-01","value":25.0},{"date":"2001-01-01","value":48.0},{"date":"2002-01-01","value":-24.3243},{"date":"2003-01-01","value":128.571},{"date":"2004-01-01","value":75.0},{"date":"2005-01-01","value":-4.01785},{"date":"2006-01-01","value":-37.2093},{"date":"2007-01-01","value":62.963},{"date":"2008-01-01","value":27.2727},{"date":"2009-01-01","value":14.2857},{"date":"2010-01-01","value":-15.625},{"date":"2011-01-01","value":11.1111},{"date":"2012-01-01","value":40.0},{"date":"2013-01-01","value":-38.0952},{"date":"2014-01-01","value":3.84615},{"date":"2015-01-01","value":0.0},{"date":"2016-01-01","value":29.6296},{"date":"2017-01-01","value":-25.7143},{"date":"2018-01-01","value":-42.3077},{"date":"2019-01-01","value":26.6667},{"date":"2020-01-01","value":57.8947},{"date":"2021-01-01","value":-23.3333},{"date":"2022-01-01","value":0.0},{"date":"2023-01-01","value":4.34783},{"date":"2024-01-01","value":25.1875},{"date":"2025-01-01","value":23.2096}],"summary":{"latest_period":"2025-01-01","latest_value":23.2096,"max":128.571,"mean":15.0907,"min":-42.3077,"of":68,"rank":7,"trend":"volatile"}}