year | pollutant_name | index |
---|---|---|
2000 | PM2.5 | 100.0 |
2001 | PM2.5 | 98.8 |
2002 | PM2.5 | 96.7 |
2003 | PM2.5 | 97.9 |
2004 | PM2.5 | 99.2 |
2005 | PM2.5 | 97.1 |
2006 | PM2.5 | 93.8 |
2007 | PM2.5 | 91.3 |
2008 | PM2.5 | 86.6 |
2009 | PM2.5 | 80.8 |
2010 | PM2.5 | 75.8 |
2011 | PM2.5 | 72.1 |
2012 | PM2.5 | 67.4 |
2013 | PM2.5 | 61.8 |
2014 | PM2.5 | 59.7 |
2015 | PM2.5 | 56.4 |
2016 | PM2.5 | 57.8 |