{"entity":{"iso2":"TM","iso3":"TKM","name":"Turkmenistan","slug":"turkmenistan"},"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":"1986-01-01","value":0.0},{"date":"1987-01-01","value":0.0},{"date":"1988-01-01","value":0.0},{"date":"1989-01-01","value":0.0},{"date":"1990-01-01","value":0.0},{"date":"1991-01-01","value":0.0},{"date":"1992-01-01","value":40.0},{"date":"1993-01-01","value":19.0476},{"date":"1994-01-01","value":-20.0},{"date":"1995-01-01","value":0.0},{"date":"1996-01-01","value":25.0},{"date":"1997-01-01","value":0.0},{"date":"1998-01-01","value":20.0},{"date":"1999-01-01","value":-16.6667},{"date":"2000-01-01","value":-36.92},{"date":"2001-01-01","value":0.0},{"date":"2002-01-01","value":0.0},{"date":"2003-01-01","value":0.0},{"date":"2004-01-01","value":0.0},{"date":"2005-01-01","value":0.0},{"date":"2006-01-01","value":0.0},{"date":"2007-01-01","value":0.0},{"date":"2008-01-01","value":0.0},{"date":"2009-01-01","value":0.0},{"date":"2010-01-01","value":0.0},{"date":"2011-01-01","value":0.0},{"date":"2012-01-01","value":0.0},{"date":"2013-01-01","value":0.0},{"date":"2014-01-01","value":0.0},{"date":"2015-01-01","value":0.0},{"date":"2016-01-01","value":0.0},{"date":"2017-01-01","value":0.0},{"date":"2018-01-01","value":0.0},{"date":"2019-01-01","value":0.0},{"date":"2020-01-01","value":0.273905},{"date":"2021-01-01","value":-0.399634},{"date":"2022-01-01","value":0.0},{"date":"2023-01-01","value":0.0},{"date":"2024-01-01","value":0.274252},{"date":"2025-01-01","value":-0.273502}],"summary":{"latest_period":"2025-01-01","latest_value":-0.273502,"max":40.0,"mean":0.758399,"min":-36.92,"of":68,"rank":29,"trend":"volatile"}}