{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"sulphur-dioxide-and-coal-per-unit-of-gdp","source":"Statizoid (derived)","source_url":null,"title":"Sulphur dioxide and coal, per unit of GDP","unit":"units per US$ of GDP"},"observations":[{"date":"1990-01-01","value":3.90055e-05},{"date":"1991-01-01","value":2.93192e-05},{"date":"1992-01-01","value":2.37645e-05},{"date":"1993-01-01","value":2.31502e-05},{"date":"1994-01-01","value":1.91325e-05},{"date":"1995-01-01","value":1.43562e-05},{"date":"1996-01-01","value":1.29606e-05},{"date":"1997-01-01","value":1.18654e-05},{"date":"1998-01-01","value":9.7856e-06},{"date":"1999-01-01","value":9.02615e-06},{"date":"2000-01-01","value":7.74576e-06},{"date":"2001-01-01","value":6.76181e-06},{"date":"2002-01-01","value":6.12923e-06},{"date":"2003-01-01","value":5.414e-06},{"date":"2004-01-01","value":4.53055e-06},{"date":"2005-01-01","value":3.71945e-06},{"date":"2006-01-01","value":3.50306e-06},{"date":"2007-01-01","value":2.60845e-06},{"date":"2008-01-01","value":1.66114e-06},{"date":"2009-01-01","value":1.74248e-06},{"date":"2010-01-01","value":1.74336e-06},{"date":"2011-01-01","value":1.48159e-06},{"date":"2012-01-01","value":1.50742e-06},{"date":"2013-01-01","value":1.36198e-06},{"date":"2014-01-01","value":1.21345e-06},{"date":"2015-01-01","value":1.33555e-06},{"date":"2016-01-01","value":1.10183e-06},{"date":"2017-01-01","value":9.63034e-07},{"date":"2018-01-01","value":8.15649e-07},{"date":"2019-01-01","value":6.65672e-07},{"date":"2020-01-01","value":6.38307e-07},{"date":"2021-01-01","value":5.71293e-07},{"date":"2022-01-01","value":5.41037e-07}],"summary":{"latest_period":"2022-01-01","latest_value":5.41037e-07,"max":3.90055e-05,"mean":7.57945e-06,"min":5.41037e-07,"of":204,"rank":124,"trend":"volatile"}}