{"entity":{"iso2":"XU","iso3":"NAC","name":"North America","slug":"north-america"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pm2-5-air-pollution-population-exposed-to-levels-exceeding-who-guideline-value-percent-of","source":"Global Burden of Disease Study 2017 (GBD 2017), Institute for Health Metrics and Evaluation (IHME)","source_url":"https://data.worldbank.org/indicator/EN.ATM.PM25.MC.ZS","title":"PM2.5 air pollution, population exposed to levels exceeding WHO guideline value (% of total)","unit":"% of total"},"observations":[{"date":"1990-01-01","value":44.8353},{"date":"1995-01-01","value":41.5555},{"date":"2000-01-01","value":39.9486},{"date":"2005-01-01","value":41.81},{"date":"2010-01-01","value":35.7941},{"date":"2011-01-01","value":43.9225},{"date":"2012-01-01","value":26.6506},{"date":"2013-01-01","value":19.4381},{"date":"2014-01-01","value":10.7774},{"date":"2015-01-01","value":7.70874},{"date":"2016-01-01","value":3.01747},{"date":"2017-01-01","value":3.02372}],"summary":{"latest_period":"2017-01-01","latest_value":3.02372,"max":44.8353,"mean":26.5402,"min":3.01747,"of":47,"rank":47,"trend":"volatile"}}