{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"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":"1980-01-01","value":3.08445e-09},{"date":"1981-01-01","value":2.74226e-09},{"date":"1982-01-01","value":3.05407e-09},{"date":"1983-01-01","value":3.586e-09},{"date":"1984-01-01","value":3.48644e-09},{"date":"1985-01-01","value":3.29997e-09},{"date":"1986-01-01","value":3.2565e-09},{"date":"1987-01-01","value":2.42439e-09},{"date":"1988-01-01","value":2.78079e-09},{"date":"1989-01-01","value":2.95295e-09},{"date":"1990-01-01","value":2.85656e-09},{"date":"1991-01-01","value":7.11106e-09},{"date":"1992-01-01","value":7.27372e-09},{"date":"1993-01-01","value":5.59785e-09},{"date":"1994-01-01","value":6.04232e-09},{"date":"1995-01-01","value":3.23736e-09},{"date":"1996-01-01","value":5.1091e-09},{"date":"1997-01-01","value":5.15037e-09},{"date":"1998-01-01","value":3.91988e-09},{"date":"1999-01-01","value":3.64645e-09},{"date":"2000-01-01","value":3.77062e-09},{"date":"2001-01-01","value":3.6875e-09},{"date":"2002-01-01","value":3.13957e-09},{"date":"2003-01-01","value":2.55488e-09},{"date":"2004-01-01","value":2.01768e-09},{"date":"2005-01-01","value":1.62668e-09},{"date":"2006-01-01","value":1.457e-09},{"date":"2007-01-01","value":1.26795e-09},{"date":"2008-01-01","value":1.03767e-09},{"date":"2009-01-01","value":1.02983e-09},{"date":"2010-01-01","value":1.13463e-09},{"date":"2011-01-01","value":1.25221e-09},{"date":"2012-01-01","value":1.20204e-09},{"date":"2013-01-01","value":9.97727e-10},{"date":"2014-01-01","value":1.04488e-09},{"date":"2015-01-01","value":1.34409e-09},{"date":"2016-01-01","value":1.10369e-09},{"date":"2017-01-01","value":1.12008e-09},{"date":"2018-01-01","value":8.99763e-10},{"date":"2019-01-01","value":8.03793e-10},{"date":"2020-01-01","value":6.24019e-10},{"date":"2021-01-01","value":6.50646e-10},{"date":"2022-01-01","value":7.59125e-10},{"date":"2023-01-01","value":3.99429e-10},{"date":"2024-01-01","value":2.6407e-10},{"date":"2025-01-01","value":2.62256e-10}],"summary":{"latest_period":"2025-01-01","latest_value":2.62256e-10,"max":7.27372e-09,"mean":2.52314e-09,"min":2.62256e-10,"of":201,"rank":27,"trend":"volatile"}}