Table

Emissions to air of greenhouse gases. Million tonnes CO₂ equivalents¹
	Greenhouse gases total	Carbon dioxide (CO2)	Methane (CH4)	Nitrous oxide (N2O)	Hydrofluoro-carbons (HFCs)	Perfluoro-carbons (PFCs)	Sulphur- hexafluoride (SF6)

	Greenhouse gases total	Carbon dioxide (CO2)	Methane (CH4)	Nitrous oxide (N2O)	Hydrofluoro-carbons (HFCs)	Perfluoro-carbons (PFCs)	Sulphur- hexafluoride (SF6)

1990	51.2	35.3	5.8	4.1	0.0	3.9	2.1
2000	54.8	42.5	5.7	3.8	0.4	1.5	0.9
2013	54.0	44.9	5.2	2.5	1.2	0.2	0.1
2014	54.1	44.9	5.3	2.5	1.2	0.2	0.1
2015	54.4	45.3	5.2	2.5	1.2	0.1	0.1
2016	53.6	44.5	5.1	2.4	1.4	0.2	0.1
2017	52.7	43.8	5.0	2.4	1.4	0.1	0.1

¹Does not include ocean transport and international air transport.

¹Does not include ocean transport and international air transport.