year | pollutant_name | index |
---|---|---|
2000 | PM2.5 | 100.0 |
2001 | PM2.5 | 99.0 |
2002 | PM2.5 | 96.9 |
2003 | PM2.5 | 98.1 |
2004 | PM2.5 | 99.4 |
2005 | PM2.5 | 97.6 |
2006 | PM2.5 | 94.3 |
2007 | PM2.5 | 92.0 |
2008 | PM2.5 | 87.9 |
2009 | PM2.5 | 82.1 |
2010 | PM2.5 | 77.4 |
2011 | PM2.5 | 73.5 |
2012 | PM2.5 | 68.0 |
2013 | PM2.5 | 63.1 |
2014 | PM2.5 | 61.0 |
2015 | PM2.5 | 57.3 |
2016 | PM2.5 | 58.3 |
2017 | PM2.5 | 56.3 |