{"entity":{"iso2":"ES","iso3":"ESP","name":"Spain","slug":"spain"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"percentage-change-energy-by-source","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/percentage-change-energy-by-source","title":"Year-to-year percentage change in primary energy use by source","unit":"%"},"observations":[{"date":"1990-01-01","value":-1.00008},{"date":"1991-01-01","value":16.6667},{"date":"1992-01-01","value":14.2857},{"date":"1993-01-01","value":12.5},{"date":"1994-01-01","value":11.1111},{"date":"1995-01-01","value":50.0},{"date":"1996-01-01","value":-20.0},{"date":"1997-01-01","value":8.33333},{"date":"1998-01-01","value":15.3846},{"date":"1999-01-01","value":13.3333},{"date":"2000-01-01","value":5.88234},{"date":"2001-01-01","value":33.3333},{"date":"2002-01-01","value":25.0},{"date":"2003-01-01","value":36.6667},{"date":"2004-01-01","value":36.5854},{"date":"2005-01-01","value":-26.7857},{"date":"2006-01-01","value":190.244},{"date":"2007-01-01","value":326.891},{"date":"2008-01-01","value":407.48},{"date":"2009-01-01","value":135.335},{"date":"2010-01-01","value":16.4415},{"date":"2011-01-01","value":22.8625},{"date":"2012-01-01","value":37.8635},{"date":"2013-01-01","value":9.56868},{"date":"2014-01-01","value":4.28756},{"date":"2015-01-01","value":1.35598},{"date":"2016-01-01","value":-1.56388},{"date":"2017-01-01","value":4.97717},{"date":"2018-01-01","value":-11.0098},{"date":"2019-01-01","value":18.5522},{"date":"2020-01-01","value":36.7934},{"date":"2021-01-01","value":31.1163},{"date":"2022-01-01","value":31.8289},{"date":"2023-01-01","value":36.0076},{"date":"2024-01-01","value":19.9779},{"date":"2025-01-01","value":10.7067}],"summary":{"latest_period":"2025-01-01","latest_value":10.7067,"max":407.48,"mean":43.3615,"min":-26.7857,"of":76,"rank":56,"trend":"volatile"}}