| Year | Pollutant | Emissions | Index | Emissions (indexed) |
|---|---|---|---|---|
| 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 | ||
| 1990 | NMVOC | 6223.52153801 | 100.0 | 6223.52153801 |
| 1990 | NOx | 10646.7139623 | 100.0 | 10646.7139623 |
| 1990 | SOx | 1861.85254441 | 100.0 | 1861.85254441 |
| 1991 | NMVOC | 5872.35733743 | 94.3 | 6223.52153801 |
| 1991 | NOx | 10482.3481674 | 98.5 | 10646.7139623 |
| 1991 | SOx | 1786.86918294 | 96.0 | 1861.85254441 |
| 1992 | NMVOC | 5768.91979686 | 92.7 | 6223.52153801 |
| 1992 | NOx | 10626.3460538 | 99.8 | 10646.7139623 |
| 1992 | SOx | 1773.36930456 | 95.2 | 1861.85254441 |
| 1993 | NMVOC | 5515.45681776 | 88.6 | 6223.52153801 |
| 1993 | NOx | 10416.389275 | 97.8 | 10646.7139623 |
| 1993 | SOx | 1802.18698068 | 96.8 | 1861.85254441 |
| 1994 | NMVOC | 5127.12297563 | 82.4 | 6223.52153801 |
| 1994 | NOx | 10145.9728673 | 95.3 | 10646.7139623 |
| 1994 | SOx | 1714.29057731 | 92.1 | 1861.85254441 |
| 1995 | NMVOC | 4835.04290421 | 77.7 | 6223.52153801 |
| 1995 | NOx | 9943.21715754 | 93.4 | 10646.7139623 |
| 1995 | SOx | 1600.96394047 | 86.0 | 1861.85254441 |
| 1996 | NMVOC | 4656.77011385 | 74.8 | 6223.52153801 |
| 1996 | NOx | 9911.15292474 | 93.1 | 10646.7139623 |
| 1996 | SOx | 1608.76411276 | 86.4 | 1861.85254441 |
| 1997 | NMVOC | 4345.90671964 | 69.8 | 6223.52153801 |
| 1997 | NOx | 9821.89091736 | 92.3 | 10646.7139623 |
| 1997 | SOx | 1551.30399993 | 83.3 | 1861.85254441 |
| 1998 | NMVOC | 4080.65105942 | 65.6 | 6223.52153801 |
| 1998 | NOx | 9822.14100148 | 92.3 | 10646.7139623 |
| 1998 | SOx | 1614.91454567 | 86.7 | 1861.85254441 |
| 1999 | NMVOC | 3767.18690345 | 60.5 | 6223.52153801 |
| 1999 | NOx | 9574.10310735 | 89.9 | 10646.7139623 |
| 1999 | SOx | 1548.76251334 | 83.2 | 1861.85254441 |
| 2000 | NMVOC | 3254.65934049 | 52.3 | 6223.52153801 |
| 2000 | NOx | 9260.72158415 | 87.0 | 10646.7139623 |
| 2000 | SOx | 1473.35678058 | 79.1 | 1861.85254441 |
| 2001 | NMVOC | 3005.11602556 | 48.3 | 6223.52153801 |
| 2001 | NOx | 9070.6131906 | 85.2 | 10646.7139623 |
| 2001 | SOx | 1511.22585747 | 81.1 | 1861.85254441 |
| 2002 | NMVOC | 2730.7540538 | 43.9 | 6223.52153801 |
| 2002 | NOx | 8784.82903181 | 82.5 | 10646.7139623 |
| 2002 | SOx | 1466.46971422 | 78.7 | 1861.85254441 |
| 2003 | NMVOC | 2492.37219545 | 40.0 | 6223.52153801 |
| 2003 | NOx | 8703.67105787 | 81.8 | 10646.7139623 |
| 2003 | SOx | 1564.31996275 | 84.0 | 1861.85254441 |
| 2004 | NMVOC | 2253.0499436 | 36.2 | 6223.52153801 |
| 2004 | NOx | 8842.98463039 | 83.1 | 10646.7139623 |
| 2004 | SOx | 1623.21175604 | 87.2 | 1861.85254441 |
| 2005 | NMVOC | 2074.93291135 | 33.3 | 6223.52153801 |
| 2005 | NOx | 8696.43203585 | 81.7 | 10646.7139623 |
| 2005 | SOx | 1610.40113908 | 86.5 | 1861.85254441 |
| 2006 | NMVOC | 1875.52115863 | 30.1 | 6223.52153801 |
| 2006 | NOx | 8686.19797779 | 81.6 | 10646.7139623 |
| 2006 | SOx | 1195.06504157 | 64.2 | 1861.85254441 |
| 2007 | NMVOC | 1676.43849352 | 26.9 | 6223.52153801 |
| 2007 | NOx | 8565.23207283 | 80.4 | 10646.7139623 |
| 2007 | SOx | 1108.08537812 | 59.5 | 1861.85254441 |
| 2008 | NMVOC | 1506.20945068 | 24.2 | 6223.52153801 |
| 2008 | NOx | 8201.92890992 | 77.0 | 10646.7139623 |
| 2008 | SOx | 1043.29940725 | 56.0 | 1861.85254441 |
| 2009 | NMVOC | 1351.93090468 | 21.7 | 6223.52153801 |
| 2009 | NOx | 7667.69454756 | 72.0 | 10646.7139623 |
| 2009 | SOx | 969.022640967 | 52.0 | 1861.85254441 |
| 2010 | NMVOC | 1215.08911658 | 19.5 | 6223.52153801 |
| 2010 | NOx | 7384.11922942 | 69.4 | 10646.7139623 |
| 2010 | SOx | 842.908750558 | 45.3 | 1861.85254441 |
| 2011 | NMVOC | 1108.42146058 | 17.8 | 6223.52153801 |
| 2011 | NOx | 7232.16978808 | 67.9 | 10646.7139623 |
| 2011 | SOx | 817.15341781 | 43.9 | 1861.85254441 |
| 2012 | NMVOC | 1009.87421336 | 16.2 | 6223.52153801 |
| 2012 | NOx | 6798.47430843 | 63.8 | 10646.7139623 |
| 2012 | SOx | 797.990307504 | 42.9 | 1861.85254441 |
| 2013 | NMVOC | 943.338697629 | 15.2 | 6223.52153801 |
| 2013 | NOx | 6509.89164068 | 61.1 | 10646.7139623 |
| 2013 | SOx | 725.202205334 | 38.9 | 1861.85254441 |
| 2014 | NMVOC | 892.891494462 | 14.3 | 6223.52153801 |
| 2014 | NOx | 6418.76431306 | 60.3 | 10646.7139623 |
| 2014 | SOx | 710.749804801 | 38.2 | 1861.85254441 |
| 2015 | NMVOC | 853.834865993 | 13.7 | 6223.52153801 |
| 2015 | NOx | 6293.31927357 | 59.1 | 10646.7139623 |
| 2015 | SOx | 606.390369352 | 32.5 | 1861.85254441 |
| 2016 | NMVOC | 818.932671925 | 13.2 | 6223.52153801 |
| 2016 | NOx | 6280.7793668 | 59.0 | 10646.7139623 |
| 2016 | SOx | 679.810397211 | 36.5 | 1861.85254441 |
| 1990 | CO | 100.0 | ||
| 1991 | CO | 97.1 | ||
| 1992 | CO | 93.4 | ||
| 1993 | CO | 89.5 | ||
| 1994 | CO | 82.2 | ||
| 1995 | CO | 78.1 | ||
| 1996 | CO | 75.8 | ||
| 1997 | CO | 69.6 | ||
| 1998 | CO | 65.3 | ||
| 1999 | CO | 60.3 | ||
| 2000 | CO | 52.4 | ||
| 2001 | CO | 49.4 | ||
| 2002 | CO | 45.6 | ||
| 2003 | CO | 41.9 | ||
| 2004 | CO | 38.6 | ||
| 2005 | CO | 35.0 | ||
| 2006 | CO | 31.4 | ||
| 2007 | CO | 28.4 | ||
| 2008 | CO | 25.7 | ||
| 2009 | CO | 23.3 | ||
| 2010 | CO | 21.2 | ||
| 2011 | CO | 19.0 | ||
| 2012 | CO | 17.4 | ||
| 2013 | CO | 16.1 | ||
| 2014 | CO | 15.0 | ||
| 2015 | CO | 14.1 | ||
| 2016 | CO | 13.6 | ||
| 1990 | SOx excluding international shipping | 100.0 | ||
| 1991 | SOx excluding international shipping | 95.4 | ||
| 1992 | SOx excluding international shipping | 96.3 | ||
| 1993 | SOx excluding international shipping | 93.8 | ||
| 1994 | SOx excluding international shipping | 90.7 | ||
| 1995 | SOx excluding international shipping | 77.6 | ||
| 1996 | SOx excluding international shipping | 70.8 | ||
| 1997 | SOx excluding international shipping | 54.5 | ||
| 1998 | SOx excluding international shipping | 54.4 | ||
| 1999 | SOx excluding international shipping | 50.3 | ||
| 2000 | SOx excluding international shipping | 40.3 | ||
| 2001 | SOx excluding international shipping | 37.8 | ||
| 2002 | SOx excluding international shipping | 32.7 | ||
| 2003 | SOx excluding international shipping | 32.9 | ||
| 2004 | SOx excluding international shipping | 31.1 | ||
| 2005 | SOx excluding international shipping | 25.3 | ||
| 2006 | SOx excluding international shipping | 24.4 | ||
| 2007 | SOx excluding international shipping | 22.3 | ||
| 2008 | SOx excluding international shipping | 19.6 | ||
| 2009 | SOx excluding international shipping | 17.4 | ||
| 2010 | SOx excluding international shipping | 14.8 | ||
| 2011 | SOx excluding international shipping | 13.8 | ||
| 2012 | SOx excluding international shipping | 11.9 | ||
| 2013 | SOx excluding international shipping | 11.9 | ||
| 2014 | SOx excluding international shipping | 12.0 | ||
| 2015 | SOx excluding international shipping | 10.7 | ||
| 2016 | SOx excluding international shipping | 11.8 |