{"entity":{"iso2":"WS","iso3":"WSM","name":"Samoa","slug":"samoa"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"pm25-exposure-gdp","source":"Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/pm25-exposure-gdp","title":"Exposure to PM2.5 air pollution vs. GDP per capita","unit":"micrograms per cubic meter"},"observations":[{"date":"1990-01-01","value":5.15604},{"date":"1991-01-01","value":5.01445},{"date":"1992-01-01","value":4.99574},{"date":"1993-01-01","value":4.97703},{"date":"1994-01-01","value":4.95832},{"date":"1995-01-01","value":4.69385},{"date":"1996-01-01","value":4.92091},{"date":"1997-01-01","value":4.9022},{"date":"1998-01-01","value":4.88349},{"date":"1999-01-01","value":4.86478},{"date":"2000-01-01","value":4.96896},{"date":"2001-01-01","value":5.27726},{"date":"2002-01-01","value":4.89544},{"date":"2003-01-01","value":5.07344},{"date":"2004-01-01","value":4.76648},{"date":"2005-01-01","value":4.9561},{"date":"2006-01-01","value":5.26106},{"date":"2007-01-01","value":5.18764},{"date":"2008-01-01","value":4.96115},{"date":"2009-01-01","value":4.69588},{"date":"2010-01-01","value":4.59494},{"date":"2011-01-01","value":4.02126},{"date":"2012-01-01","value":4.56253},{"date":"2013-01-01","value":4.58009},{"date":"2014-01-01","value":4.65737},{"date":"2015-01-01","value":5.22519},{"date":"2016-01-01","value":4.63148},{"date":"2017-01-01","value":4.87914},{"date":"2018-01-01","value":4.59635},{"date":"2019-01-01","value":4.46226},{"date":"2020-01-01","value":4.49366},{"date":"2021-01-01","value":3.68269},{"date":"2022-01-01","value":5.32741},{"date":"2023-01-01","value":4.5795}],"summary":{"latest_period":"2023-01-01","latest_value":4.5795,"max":5.32741,"mean":4.81483,"min":3.68269,"of":200,"rank":192,"trend":"falling"}}