{"entity":{"iso2":"ZA","iso3":"ZAF","name":"South Africa","slug":"south-africa"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-percentage-change-wind","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-percentage-change-wind","title":"Annual percentage change in primary energy from wind","unit":"%"},"observations":[{"date":"2004-01-01","value":100.0},{"date":"2005-01-01","value":0.0},{"date":"2006-01-01","value":0.0},{"date":"2007-01-01","value":0.0},{"date":"2008-01-01","value":75.0},{"date":"2009-01-01","value":42.8571},{"date":"2010-01-01","value":13.3333},{"date":"2011-01-01","value":8.82352},{"date":"2012-01-01","value":0.0},{"date":"2013-01-01","value":0.0},{"date":"2014-01-01","value":2781.08},{"date":"2015-01-01","value":188.086},{"date":"2016-01-01","value":37.0563},{"date":"2017-01-01","value":66.833},{"date":"2018-01-01","value":-7.90238},{"date":"2019-01-01","value":2.43615},{"date":"2020-01-01","value":0.0179228},{"date":"2021-01-01","value":26.1612},{"date":"2022-01-01","value":15.9483},{"date":"2023-01-01","value":19.8196},{"date":"2024-01-01","value":-4.09127},{"date":"2025-01-01","value":1.42908}],"summary":{"latest_period":"2025-01-01","latest_value":1.42908,"max":2781.08,"mean":153.04,"min":-7.90238,"of":71,"rank":31,"trend":"volatile"}}