{"country":{"iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"wb_code":"EN.ATM.PM25.MC.M3","name":"PM2.5 air pollution, mean annual exposure (micrograms per cubic meter)","unit":"","category":"Environment"},"source":"World Bank Open Data — https://data.worldbank.org","license":"CC BY 4.0","series":[{"year":2001,"value":26.044913},{"year":2002,"value":26.539857},{"year":2003,"value":27.10483},{"year":2004,"value":27.569051},{"year":2005,"value":27.761743},{"year":2006,"value":27.720039},{"year":2007,"value":27.604822},{"year":2008,"value":27.430929},{"year":2009,"value":27.213199},{"year":2010,"value":26.966471},{"year":2011,"value":26.545849},{"year":2012,"value":24.130493},{"year":2013,"value":23.189212},{"year":2014,"value":23.433828},{"year":2015,"value":22.413983},{"year":2016,"value":21.248509},{"year":2017,"value":22.263172},{"year":2018,"value":22.409405},{"year":2019,"value":18.770195},{"year":2020,"value":17.958331}]}