{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"emissions-of-air-pollutants-oecd","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/emissions-of-air-pollutants-oecd","title":"Emissions of air pollutants oecd","unit":null},"observations":[{"date":"1990-01-01","value":100.0},{"date":"1991-01-01","value":97.89},{"date":"1992-01-01","value":95.77},{"date":"1993-01-01","value":93.66},{"date":"1994-01-01","value":91.54},{"date":"1995-01-01","value":89.42},{"date":"1996-01-01","value":90.95},{"date":"1997-01-01","value":86.02},{"date":"1998-01-01","value":77.48},{"date":"1999-01-01","value":78.85},{"date":"2000-01-01","value":68.29},{"date":"2001-01-01","value":70.01},{"date":"2002-01-01","value":72.02},{"date":"2003-01-01","value":71.17},{"date":"2004-01-01","value":73.16},{"date":"2005-01-01","value":71.07},{"date":"2006-01-01","value":74.95},{"date":"2007-01-01","value":73.04},{"date":"2008-01-01","value":73.11},{"date":"2009-01-01","value":71.93},{"date":"2010-01-01","value":77.9},{"date":"2011-01-01","value":75.67},{"date":"2012-01-01","value":72.02},{"date":"2013-01-01","value":74.22},{"date":"2014-01-01","value":69.76},{"date":"2015-01-01","value":61.96}],"summary":{"latest_period":"2015-01-01","latest_value":61.96,"max":100.0,"mean":78.9177,"min":61.96,"of":31,"rank":4,"trend":"falling"}}