{"entity":{"iso2":"AR","iso3":"ARG","name":"Argentina","slug":"argentina"},"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":1.29081},{"date":"1967-01-01","value":2.39881},{"date":"1968-01-01","value":17.8624},{"date":"1969-01-01","value":-10.3106},{"date":"1970-01-01","value":15.9219},{"date":"1971-01-01","value":-0.705069},{"date":"1972-01-01","value":-2.81357},{"date":"1973-01-01","value":99.4767},{"date":"1974-01-01","value":66.6316},{"date":"1975-01-01","value":4.0065},{"date":"1976-01-01","value":-3.46257},{"date":"1977-01-01","value":14.9929},{"date":"1978-01-01","value":34.3318},{"date":"1979-01-01","value":37.5686},{"date":"1980-01-01","value":42.0757},{"date":"1981-01-01","value":-3.01228},{"date":"1982-01-01","value":19.7987},{"date":"1983-01-01","value":4.69705},{"date":"1984-01-01","value":7.9233},{"date":"1985-01-01","value":3.90011},{"date":"1986-01-01","value":1.82598},{"date":"1987-01-01","value":4.19525},{"date":"1988-01-01","value":-30.3633},{"date":"1989-01-01","value":-13.5771},{"date":"1990-01-01","value":34.319},{"date":"1991-01-01","value":-10.4099},{"date":"1992-01-01","value":20.7687},{"date":"1993-01-01","value":24.0188},{"date":"1994-01-01","value":14.8028},{"date":"1995-01-01","value":-2.86951},{"date":"1996-01-01","value":-15.213},{"date":"1997-01-01","value":24.266},{"date":"1998-01-01","value":-5.18953},{"date":"1999-01-01","value":-19.1827},{"date":"2000-01-01","value":33.5492},{"date":"2001-01-01","value":28.0135},{"date":"2002-01-01","value":-2.19064},{"date":"2003-01-01","value":-5.52913},{"date":"2004-01-01","value":-9.87608},{"date":"2005-01-01","value":12.3225},{"date":"2006-01-01","value":11.1032},{"date":"2007-01-01","value":-17.8746},{"date":"2008-01-01","value":-0.0655167},{"date":"2009-01-01","value":10.9568},{"date":"2010-01-01","value":-3.63473},{"date":"2011-01-01","value":-6.51374},{"date":"2012-01-01","value":-6.48518},{"date":"2013-01-01","value":12.3677},{"date":"2014-01-01","value":-1.08229},{"date":"2015-01-01","value":-0.244391},{"date":"2016-01-01","value":-7.99284},{"date":"2017-01-01","value":6.18932},{"date":"2018-01-01","value":2.16616},{"date":"2019-01-01","value":-14.7905},{"date":"2020-01-01","value":-13.9424},{"date":"2021-01-01","value":-16.9909},{"date":"2022-01-01","value":15.8875},{"date":"2023-01-01","value":38.3135},{"date":"2024-01-01","value":-6.38628},{"date":"2025-01-01","value":-15.2959}],"summary":{"latest_period":"2025-01-01","latest_value":-15.2959,"max":99.4767,"mean":7.03231,"min":-30.3633,"of":68,"rank":48,"trend":"volatile"}}