{"entity":{"iso2":"DZ","iso3":"DZA","name":"Algeria","slug":"algeria"},"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":"2011-01-01","value":99.1071},{"date":"2012-01-01","value":47.4881},{"date":"2013-01-01","value":7.02391},{"date":"2014-01-01","value":109.79},{"date":"2015-01-01","value":-3.33333},{"date":"2016-01-01","value":322.414},{"date":"2017-01-01","value":105.714},{"date":"2018-01-01","value":19.6429},{"date":"2019-01-01","value":1.99005},{"date":"2020-01-01","value":11.3821},{"date":"2021-01-01","value":-3.06569},{"date":"2022-01-01","value":-2.25903},{"date":"2023-01-01","value":4.84284},{"date":"2024-01-01","value":-4.85535},{"date":"2025-01-01","value":-0.273232}],"summary":{"latest_period":"2025-01-01","latest_value":-0.273232,"max":322.414,"mean":47.7072,"min":-4.85535,"of":76,"rank":72,"trend":"volatile"}}