year | pollutant_name | index |
---|---|---|
2000 | PM2.5 | 100.0 |
2001 | PM2.5 | 98.6 |
2002 | PM2.5 | 96.7 |
2003 | PM2.5 | 98.2 |
2004 | PM2.5 | 99.6 |
2005 | PM2.5 | 97.4 |
2006 | PM2.5 | 92.1 |
2007 | PM2.5 | 91.9 |
2008 | PM2.5 | 88.2 |
2009 | PM2.5 | 82.5 |
2010 | PM2.5 | 76.6 |
2011 | PM2.5 | 74.0 |
2012 | PM2.5 | 69.3 |
2013 | PM2.5 | 63.0 |
2014 | PM2.5 | 60.8 |
2015 | PM2.5 | 57.7 |