{"entity":{"iso2":"AT","iso3":"AUT","name":"Austria","slug":"austria"},"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":"1994-01-01","value":0.0},{"date":"1995-01-01","value":0.0},{"date":"1996-01-01","value":0.0},{"date":"1997-01-01","value":100.0},{"date":"1998-01-01","value":0.0},{"date":"1999-01-01","value":0.0},{"date":"2000-01-01","value":50.0},{"date":"2001-01-01","value":66.6667},{"date":"2002-01-01","value":80.0},{"date":"2003-01-01","value":66.6667},{"date":"2004-01-01","value":20.0},{"date":"2005-01-01","value":16.7688},{"date":"2006-01-01","value":6.51097},{"date":"2007-01-01","value":8.27047},{"date":"2008-01-01","value":24.2657},{"date":"2009-01-01","value":62.3976},{"date":"2010-01-01","value":81.5692},{"date":"2011-01-01","value":95.996},{"date":"2012-01-01","value":93.8778},{"date":"2013-01-01","value":85.4831},{"date":"2014-01-01","value":25.4439},{"date":"2015-01-01","value":19.3381},{"date":"2016-01-01","value":16.9585},{"date":"2017-01-01","value":15.7803},{"date":"2018-01-01","value":14.6702},{"date":"2019-01-01","value":16.9717},{"date":"2020-01-01","value":20.0248},{"date":"2021-01-01","value":35.7805},{"date":"2022-01-01","value":36.6919},{"date":"2023-01-01","value":81.674},{"date":"2024-01-01","value":18.2147},{"date":"2025-01-01","value":28.3078}],"summary":{"latest_period":"2025-01-01","latest_value":28.3078,"max":100.0,"mean":37.1353,"min":0.0,"of":76,"rank":32,"trend":"volatile"}}