{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-percentage-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-percentage-change-oil","title":"Annual percentage change in primary energy from oil","unit":"%"},"observations":[{"date":"1966-01-01","value":2.49928},{"date":"1967-01-01","value":10.327},{"date":"1968-01-01","value":7.27818},{"date":"1969-01-01","value":4.94586},{"date":"1970-01-01","value":38.1451},{"date":"1971-01-01","value":13.4662},{"date":"1972-01-01","value":8.77247},{"date":"1973-01-01","value":9.93459},{"date":"1974-01-01","value":6.58924},{"date":"1975-01-01","value":4.7301},{"date":"1976-01-01","value":4.7475},{"date":"1977-01-01","value":-1.06137},{"date":"1978-01-01","value":3.63868},{"date":"1979-01-01","value":6.95797},{"date":"1980-01-01","value":7.04623},{"date":"1981-01-01","value":5.99752},{"date":"1982-01-01","value":4.71621},{"date":"1983-01-01","value":0.926215},{"date":"1984-01-01","value":-0.208789},{"date":"1985-01-01","value":-3.11398},{"date":"1986-01-01","value":6.59021},{"date":"1987-01-01","value":-2.84289},{"date":"1988-01-01","value":4.71209},{"date":"1989-01-01","value":25.909},{"date":"1990-01-01","value":-5.17947},{"date":"1991-01-01","value":4.42647},{"date":"1992-01-01","value":11.2595},{"date":"1993-01-01","value":-5.67559},{"date":"1994-01-01","value":1.13116},{"date":"1995-01-01","value":8.05806},{"date":"1996-01-01","value":-4.81923},{"date":"1997-01-01","value":7.33174},{"date":"1998-01-01","value":9.51962},{"date":"1999-01-01","value":3.08379},{"date":"2000-01-01","value":-2.21379},{"date":"2001-01-01","value":0.0613757},{"date":"2002-01-01","value":3.44594},{"date":"2003-01-01","value":-6.02044},{"date":"2004-01-01","value":1.15798},{"date":"2005-01-01","value":3.26935},{"date":"2006-01-01","value":-11.4915},{"date":"2007-01-01","value":1.07585},{"date":"2008-01-01","value":-4.30618},{"date":"2009-01-01","value":-7.27048},{"date":"2010-01-01","value":-2.17553},{"date":"2011-01-01","value":-6.25697},{"date":"2012-01-01","value":-9.08556},{"date":"2013-01-01","value":2.62077},{"date":"2014-01-01","value":-1.18871},{"date":"2015-01-01","value":2.31133},{"date":"2016-01-01","value":2.0931},{"date":"2017-01-01","value":0.784209},{"date":"2018-01-01","value":-3.18507},{"date":"2019-01-01","value":6.2721},{"date":"2020-01-01","value":-18.4435},{"date":"2021-01-01","value":2.83368},{"date":"2022-01-01","value":9.50953},{"date":"2023-01-01","value":-2.12757},{"date":"2024-01-01","value":-1.904},{"date":"2025-01-01","value":0.0876679}],"summary":{"latest_period":"2025-01-01","latest_value":0.0876679,"max":38.1451,"mean":2.66154,"min":-18.4435,"of":79,"rank":43,"trend":"volatile"}}
