{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"coal-rents-percent-of-gdp","source":"The Changing Wealth of Nations, World Bank (WB)","source_url":"https://data.worldbank.org/indicator/NY.GDP.COAL.RT.ZS","title":"Coal rents (% of GDP)","unit":"% of GDP"},"observations":[{"date":"1980-01-01","value":0.4785},{"date":"1981-01-01","value":0.974165},{"date":"1982-01-01","value":1.18189},{"date":"1983-01-01","value":0.588508},{"date":"1984-01-01","value":0.313229},{"date":"1985-01-01","value":0.427396},{"date":"1986-01-01","value":0.123138},{"date":"1987-01-01","value":0.0294597},{"date":"1988-01-01","value":0.0523169},{"date":"1989-01-01","value":0.0697531},{"date":"1990-01-01","value":0.230385},{"date":"1991-01-01","value":0.374248},{"date":"1992-01-01","value":0.26654},{"date":"1993-01-01","value":0.0272037},{"date":"1994-01-01","value":0.0385526},{"date":"1995-01-01","value":0.101534},{"date":"1996-01-01","value":0.0930148},{"date":"1997-01-01","value":0.0404969},{"date":"1998-01-01","value":0.0590828},{"date":"1999-01-01","value":0.0110017},{"date":"2000-01-01","value":0.101418},{"date":"2001-01-01","value":0.334376},{"date":"2002-01-01","value":0.0960635},{"date":"2003-01-01","value":0.082772},{"date":"2004-01-01","value":0.624654},{"date":"2005-01-01","value":0.326959},{"date":"2006-01-01","value":0.309202},{"date":"2007-01-01","value":0.435745},{"date":"2008-01-01","value":1.10495},{"date":"2009-01-01","value":0.321964},{"date":"2010-01-01","value":0.676778},{"date":"2011-01-01","value":0.918739},{"date":"2012-01-01","value":0.372703},{"date":"2013-01-01","value":0.159088},{"date":"2014-01-01","value":0.139417},{"date":"2015-01-01","value":0.115667},{"date":"2016-01-01","value":0.106693},{"date":"2017-01-01","value":0.144852},{"date":"2018-01-01","value":0.135711},{"date":"2019-01-01","value":0.0885343},{"date":"2020-01-01","value":0.0586013},{"date":"2021-01-01","value":0.126366}],"summary":{"latest_period":"2021-01-01","latest_value":0.126366,"max":1.18189,"mean":0.291944,"min":0.0110017,"of":199,"rank":29,"trend":"volatile"}}