{"entity":{"iso2":"EL","iso3":"GRC","name":"Greece","slug":"greece"},"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":"2005-01-01","value":22.9677},{"date":"2006-01-01","value":45.4355},{"date":"2007-01-01","value":2.4531},{"date":"2008-01-01","value":268.732},{"date":"2009-01-01","value":854.927},{"date":"2010-01-01","value":215.496},{"date":"2011-01-01","value":286.89},{"date":"2012-01-01","value":177.561},{"date":"2013-01-01","value":115.356},{"date":"2014-01-01","value":3.94134},{"date":"2015-01-01","value":2.84162},{"date":"2016-01-01","value":0.77135},{"date":"2017-01-01","value":1.57164},{"date":"2018-01-01","value":-5.03134},{"date":"2019-01-01","value":16.8271},{"date":"2020-01-01","value":0.414213},{"date":"2021-01-01","value":18.083},{"date":"2022-01-01","value":35.9692},{"date":"2023-01-01","value":24.5648},{"date":"2024-01-01","value":26.5904},{"date":"2025-01-01","value":-7.2045}],"summary":{"latest_period":"2025-01-01","latest_value":-7.2045,"max":854.927,"mean":100.436,"min":-7.2045,"of":76,"rank":75,"trend":"volatile"}}