{"country":{"iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"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":32.370419},{"year":2002,"value":31.351569},{"year":2003,"value":30.071706},{"year":2004,"value":28.772701},{"year":2005,"value":27.696424},{"year":2006,"value":26.728322},{"year":2007,"value":25.698592},{"year":2008,"value":24.766223},{"year":2009,"value":24.090209},{"year":2010,"value":23.829539},{"year":2011,"value":27.556747},{"year":2012,"value":24.261783},{"year":2013,"value":25.800964},{"year":2014,"value":23.562448},{"year":2015,"value":23.941083},{"year":2016,"value":22.755405},{"year":2017,"value":22.106595},{"year":2018,"value":21.085341},{"year":2019,"value":18.267589},{"year":2020,"value":20.028714}]}