{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"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":"1990-01-01","value":1.97614},{"date":"1991-01-01","value":1.3462},{"date":"1992-01-01","value":0.904135},{"date":"1993-01-01","value":0.53379},{"date":"1994-01-01","value":0.317333},{"date":"1995-01-01","value":0.445422},{"date":"1996-01-01","value":0.335365},{"date":"1997-01-01","value":0.287365},{"date":"1998-01-01","value":0.220099},{"date":"1999-01-01","value":0.106825},{"date":"2000-01-01","value":0.182329},{"date":"2001-01-01","value":0.425432},{"date":"2002-01-01","value":0.24032},{"date":"2003-01-01","value":0.206938},{"date":"2004-01-01","value":0.874453},{"date":"2005-01-01","value":0.646343},{"date":"2006-01-01","value":0.607458},{"date":"2007-01-01","value":0.526974},{"date":"2008-01-01","value":1.50591},{"date":"2009-01-01","value":0.584647},{"date":"2010-01-01","value":0.880482},{"date":"2011-01-01","value":1.00712},{"date":"2012-01-01","value":0.537469},{"date":"2013-01-01","value":0.260062},{"date":"2014-01-01","value":0.21434},{"date":"2015-01-01","value":0.209536},{"date":"2016-01-01","value":0.238184},{"date":"2017-01-01","value":0.278752},{"date":"2018-01-01","value":0.271492},{"date":"2019-01-01","value":0.200889},{"date":"2020-01-01","value":0.144343},{"date":"2021-01-01","value":0.246378}],"summary":{"latest_period":"2021-01-01","latest_value":0.246378,"max":1.97614,"mean":0.523829,"min":0.106825,"of":199,"rank":21,"trend":"volatile"}}