{"entity":{"iso2":"EE","iso3":"EST","name":"Estonia","slug":"estonia"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"carbon-tax-trading-coverage","source":"Dolphin and Merkle (2024) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/carbon-tax-trading-coverage","title":"Share of CO\u2082 emissions covered by a carbon price","unit":"%"},"observations":[{"date":"1989-01-01","value":0.0},{"date":"1990-01-01","value":0.0},{"date":"1991-01-01","value":0.0},{"date":"1992-01-01","value":0.0},{"date":"1993-01-01","value":0.0},{"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":0.0},{"date":"1998-01-01","value":0.0},{"date":"1999-01-01","value":0.0},{"date":"2000-01-01","value":67.8155},{"date":"2001-01-01","value":65.4889},{"date":"2002-01-01","value":64.9251},{"date":"2003-01-01","value":68.0808},{"date":"2004-01-01","value":66.5861},{"date":"2005-01-01","value":61.08},{"date":"2006-01-01","value":59.7664},{"date":"2007-01-01","value":64.3375},{"date":"2008-01-01","value":61.2751},{"date":"2009-01-01","value":57.4288},{"date":"2010-01-01","value":62.5984},{"date":"2011-01-01","value":61.9953},{"date":"2012-01-01","value":58.6454},{"date":"2013-01-01","value":58.8015},{"date":"2014-01-01","value":56.1688},{"date":"2015-01-01","value":46.742},{"date":"2016-01-01","value":54.2748},{"date":"2017-01-01","value":54.0876},{"date":"2018-01-01","value":46.3363},{"date":"2019-01-01","value":38.6424},{"date":"2020-01-01","value":28.6803},{"date":"2021-01-01","value":35.4952},{"date":"2022-01-01","value":40.2016},{"date":"2023-01-01","value":40.2016},{"date":"2024-01-01","value":40.3223},{"date":"2025-01-01","value":40.3223}],"summary":{"latest_period":"2025-01-01","latest_value":40.3223,"max":68.0808,"mean":37.8459,"min":0.0,"of":200,"rank":40,"trend":"volatile"}}