Eswatini Eswatini, PM2.5 air pollution, mean annual exposure (micrograms per cubic meter)

Year Value Rank Change Change,%
2020 18.8 111 -2.38 -11.3%
2019 21.2 90 +0.742 +3.63%
2018 20.4 103 +0.163 +0.805%
2017 20.3 98 +1.34 +7.09%
2016 18.9 117 -2.13 -10.1%
2015 21 105 +0.267 +1.29%
2014 20.8 105 -0.192 -0.916%
2013 21 110 -0.166 -0.785%
2012 21.1 106 +0.478 +2.31%
2011 20.7 117 -1.14 -5.23%
2010 21.8 100 +0.0881 +0.406%
2009 21.7 103 +0.21 +0.977%
2008 21.5 103 +0.251 +1.18%
2007 21.3 110 +0.21 +0.997%
2006 21 116 +0.0874 +0.417%
2005 21 117 -0.231 -1.09%
2004 21.2 116 -0.563 -2.59%
2003 21.7 112 -0.704 -3.14%
2002 22.5 110 -0.655 -2.83%
2001 23.1 103 -0.414 -1.76%
2000 23.5 100 -0.225 -0.947%
1999 23.7 101 -0.204 -0.852%
1998 24 100 -0.168 -0.697%
1997 24.1 96 -0.117 -0.482%
1996 24.2 95 -0.0507 -0.209%
1995 24.3 94 -0.00484 -0.0199%
1994 24.3 94 +0.0157 +0.0648%
1993 24.3 98 +0.0439 +0.181%
1992 24.2 99 +0.0797 +0.33%
1991 24.2 101 +0.123 +0.513%
1990 24 104

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