{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-percentage-change-coal","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-coal","title":"Annual percentage change in primary energy from coal","unit":"%"},"observations":[{"date":"1966-01-01","value":1.33992},{"date":"1967-01-01","value":1.80994},{"date":"1968-01-01","value":4.81187},{"date":"1969-01-01","value":5.06048},{"date":"1970-01-01","value":3.85191},{"date":"1971-01-01","value":2.36107},{"date":"1972-01-01","value":4.60765},{"date":"1973-01-01","value":0.411196},{"date":"1974-01-01","value":2.81886},{"date":"1975-01-01","value":7.88576},{"date":"1976-01-01","value":4.55789},{"date":"1977-01-01","value":3.54678},{"date":"1978-01-01","value":4.6557},{"date":"1979-01-01","value":1.20625},{"date":"1980-01-01","value":5.89793},{"date":"1981-01-01","value":-10.8359},{"date":"1982-01-01","value":3.5143},{"date":"1983-01-01","value":-0.241966},{"date":"1984-01-01","value":4.27191},{"date":"1985-01-01","value":2.32512},{"date":"1986-01-01","value":2.55671},{"date":"1987-01-01","value":3.60519},{"date":"1988-01-01","value":-2.75306},{"date":"1989-01-01","value":-4.44664},{"date":"1990-01-01","value":-20.4385},{"date":"1991-01-01","value":-0.954349},{"date":"1992-01-01","value":-3.32197},{"date":"1993-01-01","value":-1.15096},{"date":"1994-01-01","value":-6.86753},{"date":"1995-01-01","value":1.70071},{"date":"1996-01-01","value":2.35866},{"date":"1997-01-01","value":-2.41281},{"date":"1998-01-01","value":-9.89401},{"date":"1999-01-01","value":-4.0608},{"date":"2000-01-01","value":-7.37982},{"date":"2001-01-01","value":-1.17808},{"date":"2002-01-01","value":-1.8931},{"date":"2003-01-01","value":2.95257},{"date":"2004-01-01","value":-2.93856},{"date":"2005-01-01","value":1.15405},{"date":"2006-01-01","value":4.1435},{"date":"2007-01-01","value":-2.5336},{"date":"2008-01-01","value":-1.30442},{"date":"2009-01-01","value":-6.12097},{"date":"2010-01-01","value":6.2448},{"date":"2011-01-01","value":-0.203777},{"date":"2012-01-01","value":-6.79276},{"date":"2013-01-01","value":4.20026},{"date":"2014-01-01","value":-7.37307},{"date":"2015-01-01","value":-1.56532},{"date":"2016-01-01","value":1.6999},{"date":"2017-01-01","value":0.557562},{"date":"2018-01-01","value":0.0511474},{"date":"2019-01-01","value":-10.8943},{"date":"2020-01-01","value":-7.29923},{"date":"2021-01-01","value":10.6064},{"date":"2022-01-01","value":-6.33421},{"date":"2023-01-01","value":-17.0252},{"date":"2024-01-01","value":-9.07827},{"date":"2025-01-01","value":-0.259376}],"summary":{"latest_period":"2025-01-01","latest_value":-0.259376,"max":10.6064,"mean":-0.846441,"min":-20.4385,"of":77,"rank":31,"trend":"volatile"}}