PM2.5 air pollution, mean annual exposure (micrograms per cubic meter)
1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
China | 49,30 | 50,30 | 51,48 | 47,48 | 51,35 | 48,12 | 58,47 | 54,57 | 50,83 | 46,83 | 45,84 | 40,27 | 37,55 | 34,81 |
França | 18,31 | 16,09 | 14,89 | 13,78 | 13,80 | 12,56 | 12,46 | 10,69 | 11,34 | 10,51 | 10,46 | 10,46 | 9,83 | 9,60 |
Rússia | 25,93 | 20,75 | 15,80 | 15,38 | 13,91 | 13,90 | 14,06 | 14,25 | 12,94 | 12,48 | 11,74 | 12,32 | 11,68 | 11,27 |
Reino Unido | 18,66 | 16,11 | 14,47 | 12,46 | 13,01 | 11,48 | 11,39 | 10,81 | 10,46 | 10,04 | 10,38 | 10,24 | 9,95 | 9,91 |
Estados Unidos de América | 14,10 | 12,76 | 11,75 | 9,28 | 9,36 | 9,01 | 8,75 | 8,51 | 8,19 | 7,41 | 7,79 | 7,82 | 7,18 | 7,81 |