NOx,
1000 tonnes

Public electricity and heat prod.

Petroleum refining

Oil and gas extraction

Manufacturing industries and construction

Commercial / Institutional

Residential

Agriculture / Forestry / Fishing

Total

1990

90.755

1.386

2.301

14.523

1.455

4.827

1.608

116.855

1991

132.052

1.569

2.356

16.441

1.389

5.130

1.714

160.651

1992

91.078

1.868

2.712

16.580

1.407

4.799

1.636

120.080

1993

94.220

1.948

2.742

16.452

1.471

5.342

1.563

123.738

1994

98.356

1.917

3.023

16.147

1.433

4.946

1.610

127.432

1995

83.518

1.999

3.228

16.115

1.575

4.910

1.767

113.111

1996

120.212

2.400

3.830

16.987

1.653

5.155

1.982

152.219

1997

78.832

1.903

4.993

16.598

1.676

4.784

1.983

110.769

1998

64.001

1.573

5.546

17.244

1.573

4.626

2.005

96.568

1999

51.873

1.866

6.041

16.358

1.632

4.483

1.930

84.184

2000

42.811

1.674

6.429

16.721

1.355

4.275

1.816

75.082

2001

42.688

1.761

6.261

16.639

1.240

4.569

1.672

74.830

2002

44.243

1.636

6.712

14.933

1.211

4.438

1.654

74.826

2003

54.973

1.525

6.712

14.212

1.378

4.567

1.621

84.989

2004

43.399

1.395

6.922

14.433

1.120

4.560

1.578

73.406

2005

37.749

1.288

7.118

13.795

1.083

4.759

1.485

67.277

2006

41.989

1.522

7.259

13.564

1.119

4.818

1.312

71.583

2007

33.303

1.477

7.162

12.115

0.983

5.014

1.142

61.196

2008

24.437

1.366

7.338

10.325

0.994

4.873

1.081

50.413

2009

20.034

1.578

6.904

7.907

0.952

4.823

0.995

43.192

2010

19.017

1.544

6.790

6.735

0.860

5.104

1.088

41.138

2011

16.501

1.296

6.134

6.296

0.771

4.468

1.006

36.470

2012

14.010

1.353

5.680

5.426

0.799

4.238

0.879

32.385

2013

13.552

1.083

5.093

4.916

0.719

4.223

0.834

30.421

2014

11.066

1.082

4.763

4.753

0.638

3.834

0.711

26.848

2015

10.096

1.153

5.005

4.985

0.673

4.265

0.706

26.882

2016

11.044

1.055

4.756

5.400

0.709

4.433

0.722

28.119

2017

11.666

1.053

4.384

5.815

0.725

4.226

0.671

28.539

2018

11.369

0.988

4.176

5.950

0.721

4.029

0.710

27.943

2019

10.644

1.022

4.162

5.769

0.650

3.767

0.651

26.665

2020

9.728

0.958

3.074

5.879

0.655

3.512

0.615

24.422

2021

11.141

1.034

3.060

6.053

0.746

3.564

0.689

26.287

Updated 06-03-2023