{"entity":{"iso2":"IE","iso3":"IRL","name":"Ireland","slug":"ireland"},"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":-9.87655},{"date":"1967-01-01","value":-5.47944},{"date":"1968-01-01","value":-4.34783},{"date":"1969-01-01","value":-24.2424},{"date":"1970-01-01","value":38.0},{"date":"1971-01-01","value":-42.029},{"date":"1972-01-01","value":47.5},{"date":"1973-01-01","value":-6.77967},{"date":"1974-01-01","value":23.6364},{"date":"1975-01-01","value":-33.8235},{"date":"1976-01-01","value":13.3333},{"date":"1977-01-01","value":25.4902},{"date":"1978-01-01","value":-6.25},{"date":"1979-01-01","value":18.3333},{"date":"1980-01-01","value":1.40845},{"date":"1981-01-01","value":2.77778},{"date":"1982-01-01","value":-6.75676},{"date":"1983-01-01","value":-2.89856},{"date":"1984-01-01","value":-11.9403},{"date":"1985-01-01","value":22.0339},{"date":"1986-01-01","value":9.72222},{"date":"1987-01-01","value":-25.3165},{"date":"1988-01-01","value":27.1186},{"date":"1989-01-01","value":-20.0},{"date":"1990-01-01","value":-0.114639},{"date":"1991-01-01","value":7.03012},{"date":"1992-01-01","value":9.51743},{"date":"1993-01-01","value":-6.36475},{"date":"1994-01-01","value":20.2614},{"date":"1995-01-01","value":-22.5},{"date":"1996-01-01","value":1.26227},{"date":"1997-01-01","value":-6.09419},{"date":"1998-01-01","value":35.1033},{"date":"1999-01-01","value":-7.64193},{"date":"2000-01-01","value":0.0},{"date":"2001-01-01","value":-29.5508},{"date":"2002-01-01","value":53.0201},{"date":"2003-01-01","value":-34.4298},{"date":"2004-01-01","value":5.35116},{"date":"2005-01-01","value":0.200007},{"date":"2006-01-01","value":14.7345},{"date":"2007-01-01","value":-7.96619},{"date":"2008-01-01","value":45.2682},{"date":"2009-01-01","value":-6.87675},{"date":"2010-01-01","value":-33.5468},{"date":"2011-01-01","value":17.9323},{"date":"2012-01-01","value":13.5367},{"date":"2013-01-01","value":-25.2823},{"date":"2014-01-01","value":18.2081},{"date":"2015-01-01","value":13.8059},{"date":"2016-01-01","value":-15.5569},{"date":"2017-01-01","value":1.55326},{"date":"2018-01-01","value":0.359591},{"date":"2019-01-01","value":27.7333},{"date":"2020-01-01","value":5.19648},{"date":"2021-01-01","value":-19.6466},{"date":"2022-01-01","value":-6.43404},{"date":"2023-01-01","value":34.4479},{"date":"2024-01-01","value":-18.7366},{"date":"2025-01-01","value":-14.8298}],"summary":{"latest_period":"2025-01-01","latest_value":-14.8298,"max":53.0201,"mean":1.64273,"min":-42.029,"of":2,"rank":1,"trend":"volatile"}}