{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"coal-production-per-unit-of-gdp","source":"Statizoid (derived)","source_url":null,"title":"Coal production, per unit of GDP","unit":"terawatt-hours per US$ of GDP"},"observations":[{"date":"1990-01-01","value":1.76196e-08},{"date":"1991-01-01","value":1.30221e-08},{"date":"1992-01-01","value":1.14862e-08},{"date":"1993-01-01","value":1.09117e-08},{"date":"1994-01-01","value":9.45101e-09},{"date":"1995-01-01","value":7.50782e-09},{"date":"1996-01-01","value":6.61041e-09},{"date":"1997-01-01","value":6.76486e-09},{"date":"1998-01-01","value":5.33115e-09},{"date":"1999-01-01","value":5.29638e-09},{"date":"2000-01-01","value":4.83445e-09},{"date":"2001-01-01","value":4.36869e-09},{"date":"2002-01-01","value":4.17993e-09},{"date":"2003-01-01","value":3.80086e-09},{"date":"2004-01-01","value":3.1459e-09},{"date":"2005-01-01","value":2.62793e-09},{"date":"2006-01-01","value":2.28794e-09},{"date":"2007-01-01","value":1.69125e-09},{"date":"2008-01-01","value":1.32258e-09},{"date":"2009-01-01","value":1.48847e-09},{"date":"2010-01-01","value":1.34735e-09},{"date":"2011-01-01","value":1.22766e-09},{"date":"2012-01-01","value":1.34988e-09},{"date":"2013-01-01","value":1.28288e-09},{"date":"2014-01-01","value":1.15913e-09},{"date":"2015-01-01","value":1.28335e-09},{"date":"2016-01-01","value":1.27977e-09},{"date":"2017-01-01","value":1.09574e-09},{"date":"2018-01-01","value":9.24565e-10},{"date":"2019-01-01","value":8.60851e-10},{"date":"2020-01-01","value":7.71989e-10},{"date":"2021-01-01","value":7.09477e-10},{"date":"2022-01-01","value":6.83095e-10},{"date":"2023-01-01","value":5.08247e-10},{"date":"2024-01-01","value":4.23562e-10},{"date":"2025-01-01","value":3.60313e-10}],"summary":{"latest_period":"2025-01-01","latest_value":3.60313e-10,"max":1.76196e-08,"mean":3.86158e-09,"min":3.60313e-10,"of":201,"rank":23,"trend":"volatile"}}