{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran","slug":"iran-islamic-rep"},"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":7.74481},{"date":"1967-01-01","value":9.52094},{"date":"1968-01-01","value":10.267},{"date":"1969-01-01","value":10.0935},{"date":"1970-01-01","value":9.63042},{"date":"1971-01-01","value":12.4503},{"date":"1972-01-01","value":16.0119},{"date":"1973-01-01","value":31.5834},{"date":"1974-01-01","value":30.7171},{"date":"1975-01-01","value":37.9606},{"date":"1976-01-01","value":34.4055},{"date":"1977-01-01","value":46.8342},{"date":"1978-01-01","value":0.991364},{"date":"1979-01-01","value":17.7705},{"date":"1980-01-01","value":-27.6365},{"date":"1981-01-01","value":-1.66635},{"date":"1982-01-01","value":29.2607},{"date":"1983-01-01","value":77.8014},{"date":"1984-01-01","value":35.9637},{"date":"1985-01-01","value":46.7449},{"date":"1986-01-01","value":-40.0921},{"date":"1987-01-01","value":20.5393},{"date":"1988-01-01","value":1.44315},{"date":"1989-01-01","value":36.3621},{"date":"1990-01-01","value":16.5698},{"date":"1991-01-01","value":33.3353},{"date":"1992-01-01","value":44.0929},{"date":"1993-01-01","value":61.0648},{"date":"1994-01-01","value":22.7789},{"date":"1995-01-01","value":-11.8348},{"date":"1996-01-01","value":34.8201},{"date":"1997-01-01","value":20.7028},{"date":"1998-01-01","value":-22.1089},{"date":"1999-01-01","value":16.2036},{"date":"2000-01-01","value":23.4454},{"date":"2001-01-01","value":24.0328},{"date":"2002-01-01","value":6.86469},{"date":"2003-01-01","value":3.6748},{"date":"2004-01-01","value":38.6229},{"date":"2005-01-01","value":61.248},{"date":"2006-01-01","value":81.78},{"date":"2007-01-01","value":7.13947},{"date":"2008-01-01","value":30.6321},{"date":"2009-01-01","value":-27.0286},{"date":"2010-01-01","value":-30.501},{"date":"2011-01-01","value":5.8681},{"date":"2012-01-01","value":20.7361},{"date":"2013-01-01","value":76.6101},{"date":"2014-01-01","value":-83.4529},{"date":"2015-01-01","value":-127.081},{"date":"2016-01-01","value":23.4327},{"date":"2017-01-01","value":8.61646},{"date":"2018-01-01","value":36.5927},{"date":"2019-01-01","value":52.009},{"date":"2020-01-01","value":-34.6648},{"date":"2021-01-01","value":59.1535},{"date":"2022-01-01","value":22.7988},{"date":"2023-01-01","value":16.75},{"date":"2024-01-01","value":19.1038},{"date":"2025-01-01","value":6.06824}],"summary":{"latest_period":"2025-01-01","latest_value":6.06824,"max":81.78,"mean":16.5463,"min":-127.081,"of":79,"rank":21,"trend":"volatile"}}