{"entity":{"iso2":"BE","iso3":"BEL","name":"Belgium","slug":"belgium"},"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":0.0},{"date":"2006-01-01","value":100.0},{"date":"2007-01-01","value":200.0},{"date":"2008-01-01","value":600.0},{"date":"2009-01-01","value":295.238},{"date":"2010-01-01","value":251.747},{"date":"2011-01-01","value":107.621},{"date":"2012-01-01","value":77.654},{"date":"2013-01-01","value":22.5797},{"date":"2014-01-01","value":9.33334},{"date":"2015-01-01","value":5.89315},{"date":"2016-01-01","value":1.2727},{"date":"2017-01-01","value":6.86826},{"date":"2018-01-01","value":18.0018},{"date":"2019-01-01","value":8.93814},{"date":"2020-01-01","value":20.2309},{"date":"2021-01-01","value":9.98102},{"date":"2022-01-01","value":22.3653},{"date":"2023-01-01","value":13.8636},{"date":"2024-01-01","value":9.28713},{"date":"2025-01-01","value":22.5102}],"summary":{"latest_period":"2025-01-01","latest_value":22.5102,"max":600.0,"mean":85.8755,"min":0.0,"of":76,"rank":41,"trend":"volatile"}}