{"entity":{"iso2":"ES","iso3":"ESP","name":"Spain","slug":"spain"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-change-oil","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-change-oil","title":"Annual change in primary energy from oil","unit":"terawatt-hours"},"observations":[{"date":"1966-01-01","value":30.4521},{"date":"1967-01-01","value":41.6467},{"date":"1968-01-01","value":14.8205},{"date":"1969-01-01","value":35.0807},{"date":"1970-01-01","value":40.6045},{"date":"1971-01-01","value":33.1242},{"date":"1972-01-01","value":19.7047},{"date":"1973-01-01","value":76.8128},{"date":"1974-01-01","value":22.1139},{"date":"1975-01-01","value":19.1634},{"date":"1976-01-01","value":67.1235},{"date":"1977-01-01","value":-31.6734},{"date":"1978-01-01","value":15.9336},{"date":"1979-01-01","value":33.0182},{"date":"1980-01-01","value":34.3618},{"date":"1981-01-01","value":-19.6295},{"date":"1982-01-01","value":-32.752},{"date":"1983-01-01","value":1.14392},{"date":"1984-01-01","value":-32.2499},{"date":"1985-01-01","value":-19.9603},{"date":"1986-01-01","value":-4.74219},{"date":"1987-01-01","value":25.6182},{"date":"1988-01-01","value":12.7828},{"date":"1989-01-01","value":26.2995},{"date":"1990-01-01","value":-18.579},{"date":"1991-01-01","value":12.0486},{"date":"1992-01-01","value":68.7093},{"date":"1993-01-01","value":-29.4648},{"date":"1994-01-01","value":30.6514},{"date":"1995-01-01","value":40.7195},{"date":"1996-01-01","value":18.3203},{"date":"1997-01-01","value":8.40228},{"date":"1998-01-01","value":56.2746},{"date":"1999-01-01","value":48.6374},{"date":"2000-01-01","value":11.2544},{"date":"2001-01-01","value":26.0463},{"date":"2002-01-01","value":18.1957},{"date":"2003-01-01","value":9.44},{"date":"2004-01-01","value":7.9364},{"date":"2005-01-01","value":22.4747},{"date":"2006-01-01","value":-7.94427},{"date":"2007-01-01","value":7.43713},{"date":"2008-01-01","value":-39.0797},{"date":"2009-01-01","value":-52.1479},{"date":"2010-01-01","value":-20.41},{"date":"2011-01-01","value":-36.8348},{"date":"2012-01-01","value":-57.2594},{"date":"2013-01-01","value":-24.1487},{"date":"2014-01-01","value":2.98309},{"date":"2015-01-01","value":22.4865},{"date":"2016-01-01","value":17.8928},{"date":"2017-01-01","value":4.43268},{"date":"2018-01-01","value":9.99194},{"date":"2019-01-01","value":1.96161},{"date":"2020-01-01","value":-143.777},{"date":"2021-01-01","value":62.3163},{"date":"2022-01-01","value":72.2228},{"date":"2023-01-01","value":-30.4691},{"date":"2024-01-01","value":40.1266},{"date":"2025-01-01","value":1.14655}],"summary":{"latest_period":"2025-01-01","latest_value":1.14655,"max":76.8128,"mean":9.51319,"min":-143.777,"of":79,"rank":33,"trend":"volatile"}}