{"country":{"iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"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":25.147897},{"year":2002,"value":25.302395},{"year":2003,"value":25.45324},{"year":2004,"value":25.567682},{"year":2005,"value":25.612974},{"year":2006,"value":25.333927},{"year":2007,"value":24.668794},{"year":2008,"value":23.874993},{"year":2009,"value":23.20994},{"year":2010,"value":22.931052},{"year":2011,"value":26.191414},{"year":2012,"value":23.086381},{"year":2013,"value":21.490053},{"year":2014,"value":21.99215},{"year":2015,"value":20.79369},{"year":2016,"value":19.979167},{"year":2017,"value":20.033786},{"year":2018,"value":19.715983},{"year":2019,"value":17.538026},{"year":2020,"value":17.147424}]}