Year

State mean CO₂ emissions (unit: MMT)

M(H)

M(EH)

E(H)

2003

36.883

0.884

0.899

1.017

2004

37.554

1.116

1.115

0.999

2005

37.831

0.916

0.911

0.995

2006

38.136

0.945

0.951

1.006

2007

38.304

1.297

1.297

1.000

2008

37.168

0.850

0.851

1.001

2009

36.561

0.901

0.903

1.002

2010

36.793

1.148

1.146

0.998

2011

36.508

1.071

1.073

1.002