{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"pm-exposure-1990-2017-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Pm exposure 1990 2017, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1990-01-01","value":0.000105571},{"date":"1991-01-01","value":0.000104414},{"date":"1992-01-01","value":0.000102308},{"date":"1993-01-01","value":0.000100202},{"date":"1994-01-01","value":9.80956e-05},{"date":"1995-01-01","value":9.78879e-05},{"date":"1996-01-01","value":9.38836e-05},{"date":"1997-01-01","value":9.17777e-05},{"date":"1998-01-01","value":8.96716e-05},{"date":"1999-01-01","value":8.75657e-05},{"date":"2000-01-01","value":8.45104e-05},{"date":"2001-01-01","value":8.40997e-05},{"date":"2002-01-01","value":9.77208e-05},{"date":"2003-01-01","value":9.98517e-05},{"date":"2004-01-01","value":8.67398e-05},{"date":"2005-01-01","value":9.07094e-05},{"date":"2006-01-01","value":8.5127e-05},{"date":"2007-01-01","value":7.94653e-05},{"date":"2008-01-01","value":7.51867e-05},{"date":"2009-01-01","value":7.96546e-05},{"date":"2010-01-01","value":9.15678e-05},{"date":"2011-01-01","value":8.43791e-05},{"date":"2012-01-01","value":7.7315e-05},{"date":"2013-01-01","value":7.47108e-05},{"date":"2014-01-01","value":7.71044e-05},{"date":"2015-01-01","value":7.05601e-05},{"date":"2016-01-01","value":6.83775e-05},{"date":"2017-01-01","value":7.03001e-05},{"date":"2018-01-01","value":7.19626e-05},{"date":"2019-01-01","value":5.9232e-05},{"date":"2020-01-01","value":5.37059e-05},{"date":"2021-01-01","value":6.0787e-05},{"date":"2022-01-01","value":5.19135e-05},{"date":"2023-01-01","value":5.39478e-05}],"summary":{"latest_period":"2023-01-01","latest_value":5.39478e-05,"max":0.000105571,"mean":8.23619e-05,"min":5.19135e-05,"of":200,"rank":138,"trend":"falling"}}