Year
|
Pollutant
|
Index
|
Emissions
|
Emissions (indexed)
|
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
|
94.4
|
|
|
1994
|
SOx excluding international shipping
|
91.1
|
|
|
1995
|
SOx excluding international shipping
|
78.7
|
|
|
1996
|
SOx excluding international shipping
|
71.0
|
|
|
1997
|
SOx excluding international shipping
|
53.5
|
|
|
1998
|
SOx excluding international shipping
|
53.6
|
|
|
1999
|
SOx excluding international shipping
|
49.5
|
|
|
2000
|
SOx excluding international shipping
|
41.9
|
|
|
2001
|
SOx excluding international shipping
|
39.4
|
|
|
2002
|
SOx excluding international shipping
|
34.0
|
|
|
2003
|
SOx excluding international shipping
|
34.2
|
|
|
2004
|
SOx excluding international shipping
|
32.5
|
|
|
2005
|
SOx excluding international shipping
|
26.6
|
|
|
2006
|
SOx excluding international shipping
|
25.6
|
|
|
2007
|
SOx excluding international shipping
|
23.1
|
|
|
2008
|
SOx excluding international shipping
|
20.4
|
|
|
2009
|
SOx excluding international shipping
|
18.1
|
|
|
2010
|
SOx excluding international shipping
|
15.4
|
|
|
2011
|
SOx excluding international shipping
|
14.4
|
|
|
2012
|
SOx excluding international shipping
|
12.5
|
|
|
2013
|
SOx excluding international shipping
|
12.5
|
|
|
2014
|
SOx excluding international shipping
|
12.7
|
|
|
2015
|
SOx excluding international shipping
|
11.2
|
|
|
2016
|
SOx excluding international shipping
|
11.1
|
|
|
2017
|
SOx excluding international shipping
|
12.6
|
|
|
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
|
|
|
1990
|
NMVOC
|
100.0
|
5881.1436117
|
5881.1436117
|
1990
|
NOx
|
100.0
|
10082.1993401
|
10082.1993401
|
1990
|
SOx
|
100.0
|
1812.72360493
|
1812.72360493
|
1991
|
NMVOC
|
94.4
|
5554.03261254
|
5881.1436117
|
1991
|
NOx
|
98.8
|
9961.4735743
|
10082.1993401
|
1991
|
SOx
|
95.6
|
1733.54679374
|
1812.72360493
|
1992
|
NMVOC
|
93.0
|
5468.58048851
|
5881.1436117
|
1992
|
NOx
|
100.2
|
10100.6677827
|
10082.1993401
|
1992
|
SOx
|
95.2
|
1725.88905744
|
1812.72360493
|
1993
|
NMVOC
|
88.0
|
5176.5582426
|
5881.1436117
|
1993
|
NOx
|
97.9
|
9874.51715196
|
10082.1993401
|
1993
|
SOx
|
96.9
|
1757.16479272
|
1812.72360493
|
1994
|
NMVOC
|
82.0
|
4824.01059824
|
5881.1436117
|
1994
|
NOx
|
94.7
|
9544.93419
|
10082.1993401
|
1994
|
SOx
|
92.0
|
1667.57053206
|
1812.72360493
|
1995
|
NMVOC
|
77.7
|
4567.42079815
|
5881.1436117
|
1995
|
NOx
|
92.8
|
9352.82846543
|
10082.1993401
|
1995
|
SOx
|
86.5
|
1568.15813809
|
1812.72360493
|
1996
|
NMVOC
|
74.7
|
4391.34389671
|
5881.1436117
|
1996
|
NOx
|
92.7
|
9347.91597
|
10082.1993401
|
1996
|
SOx
|
86.3
|
1565.22458475
|
1812.72360493
|
1997
|
NMVOC
|
69.3
|
4076.32258492
|
5881.1436117
|
1997
|
NOx
|
91.6
|
9232.11413467
|
10082.1993401
|
1997
|
SOx
|
83.1
|
1507.23879307
|
1812.72360493
|
1998
|
NMVOC
|
64.7
|
3804.27591973
|
5881.1436117
|
1998
|
NOx
|
90.8
|
9158.76937248
|
10082.1993401
|
1998
|
SOx
|
86.6
|
1570.2977754
|
1812.72360493
|
1999
|
NMVOC
|
59.6
|
3504.63179827
|
5881.1436117
|
1999
|
NOx
|
88.7
|
8947.81587515
|
10082.1993401
|
1999
|
SOx
|
83.0
|
1504.02944449
|
1812.72360493
|
2000
|
NMVOC
|
52.0
|
3055.53530458
|
5881.1436117
|
2000
|
NOx
|
86.4
|
8709.86836866
|
10082.1993401
|
2000
|
SOx
|
80.9
|
1466.88054167
|
1812.72360493
|
2001
|
NMVOC
|
47.7
|
2803.52230041
|
5881.1436117
|
2001
|
NOx
|
84.4
|
8510.95964226
|
10082.1993401
|
2001
|
SOx
|
83.0
|
1505.16757411
|
1812.72360493
|
2002
|
NMVOC
|
43.9
|
2581.2140373
|
5881.1436117
|
2002
|
NOx
|
82.9
|
8362.76500803
|
10082.1993401
|
2002
|
SOx
|
80.4
|
1457.09076269
|
1812.72360493
|
2003
|
NMVOC
|
40.0
|
2351.5217867
|
5881.1436117
|
2003
|
NOx
|
82.1
|
8274.08303494
|
10082.1993401
|
2003
|
SOx
|
85.6
|
1552.21094506
|
1812.72360493
|
2004
|
NMVOC
|
36.0
|
2115.32103602
|
5881.1436117
|
2004
|
NOx
|
83.1
|
8380.47536513
|
10082.1993401
|
2004
|
SOx
|
87.9
|
1592.59280528
|
1812.72360493
|
2005
|
NMVOC
|
33.3
|
1956.24848732
|
5881.1436117
|
2005
|
NOx
|
82.1
|
8274.33348246
|
10082.1993401
|
2005
|
SOx
|
86.4
|
1566.99184385
|
1812.72360493
|
2006
|
NMVOC
|
30.0
|
1764.75513523
|
5881.1436117
|
2006
|
NOx
|
81.7
|
8241.5628627
|
10082.1993401
|
2006
|
SOx
|
64.4
|
1167.21703267
|
1812.72360493
|
2007
|
NMVOC
|
26.8
|
1577.38107842
|
5881.1436117
|
2007
|
NOx
|
80.5
|
8120.42856426
|
10082.1993401
|
2007
|
SOx
|
59.6
|
1079.93062313
|
1812.72360493
|
2008
|
NMVOC
|
24.3
|
1427.78985868
|
5881.1436117
|
2008
|
NOx
|
77.2
|
7781.06797947
|
10082.1993401
|
2008
|
SOx
|
56.1
|
1014.27541468
|
1807.80676393
|
2009
|
NMVOC
|
21.7
|
1277.56014687
|
5881.1436117
|
2009
|
NOx
|
71.9
|
7253.11249824
|
10082.1993401
|
2009
|
SOx
|
51.8
|
936.107527921
|
1807.80676393
|
2010
|
NMVOC
|
19.7
|
1159.18840206
|
5881.1436117
|
2010
|
NOx
|
69.7
|
7031.69207087
|
10082.1993401
|
2010
|
SOx
|
45.0
|
813.91998878
|
1807.80676393
|
2011
|
NMVOC
|
18.0
|
1058.69344177
|
5881.1436117
|
2011
|
NOx
|
68.1
|
6867.20381258
|
10082.1993401
|
2011
|
SOx
|
43.3
|
783.041033653
|
1807.80676393
|
2012
|
NMVOC
|
16.4
|
963.559761056
|
5881.1436117
|
2012
|
NOx
|
64.3
|
6478.21739099
|
10082.1993401
|
2012
|
SOx
|
42.2
|
762.256656554
|
1807.80676393
|
2013
|
NMVOC
|
15.3
|
897.713070424
|
5881.1436117
|
2013
|
NOx
|
62.0
|
6251.01562847
|
10082.1993401
|
2013
|
SOx
|
38.6
|
698.381148848
|
1807.80676393
|
2014
|
NMVOC
|
14.4
|
846.088218065
|
5881.1436117
|
2014
|
NOx
|
61.3
|
6175.87891886
|
10082.1993401
|
2014
|
SOx
|
37.9
|
684.51488443
|
1807.80676393
|
2015
|
NMVOC
|
13.7
|
806.101283002
|
5881.1436117
|
2015
|
NOx
|
60.0
|
6044.66264953
|
10082.1993401
|
2015
|
SOx
|
32.0
|
578.64549602
|
1807.80676393
|
2016
|
NMVOC
|
13.4
|
786.197223752
|
5881.1436117
|
2016
|
NOx
|
60.0
|
6045.59377655
|
10082.1993401
|
2016
|
SOx
|
34.2
|
617.372661335
|
1807.80676393
|
2017
|
NMVOC
|
13.2
|
775.938879896
|
5881.1436117
|
2017
|
NOx
|
59.2
|
5972.24905365
|
10082.1993401
|
2017
|
SOx
|
35.4
|
640.940433652
|
1812.72360493
|
1990
|
CO
|
100.0
|
|
|
1991
|
CO
|
97.3
|
|
|
1992
|
CO
|
95.2
|
|
|
1993
|
CO
|
90.9
|
|
|
1994
|
CO
|
83.5
|
|
|
1995
|
CO
|
78.4
|
|
|
1996
|
CO
|
76.1
|
|
|
1997
|
CO
|
69.6
|
|
|
1998
|
CO
|
65.0
|
|
|
1999
|
CO
|
60.0
|
|
|
2000
|
CO
|
52.5
|
|
|
2001
|
CO
|
49.5
|
|
|
2002
|
CO
|
45.6
|
|
|
2003
|
CO
|
41.9
|
|
|
2004
|
CO
|
38.5
|
|
|
2005
|
CO
|
35.1
|
|
|
2006
|
CO
|
31.3
|
|
|
2007
|
CO
|
28.4
|
|
|
2008
|
CO
|
25.8
|
|
|
2009
|
CO
|
23.4
|
|
|
2010
|
CO
|
21.3
|
|
|
2011
|
CO
|
19.1
|
|
|
2012
|
CO
|
17.5
|
|
|
2013
|
CO
|
16.2
|
|
|
2014
|
CO
|
15.0
|
|
|
2015
|
CO
|
14.0
|
|
|
2016
|
CO
|
13.7
|
|
|
2017
|
CO
|
13.3
|
|
|