Table
| Greenhouse gases total | Carbon dioxide (CO2) | Methane (CH4) | Nitrous oxide (N2O) | Hydrofluoro-carbons (HFCs) | Perfluoro-carbons (PFCs) | Sulphur- hexafluoride (SF6) | |
|---|---|---|---|---|---|---|---|
| 1Does not include ocean transport and international air transport. | |||||||
| 1990 | 51.9 | 35.7 | 6.0 | 4.2 | 0.0 | 3.9 | 2.1 |
| 2000 | 54.9 | 42.2 | 6.0 | 3.9 | 0.4 | 1.5 | 0.9 |
| 2011 | 54.3 | 44.9 | 5.4 | 2.6 | 1.1 | 0.3 | 0.1 |
| 2012 | 53.8 | 44.6 | 5.3 | 2.6 | 1.1 | 0.2 | 0.1 |
| 2013 | 53.6 | 44.3 | 5.3 | 2.5 | 1.2 | 0.2 | 0.1 |
| 2014 | 53.2 | 43.9 | 5.3 | 2.5 | 1.2 | 0.2 | 0.1 |
| 2015 | 53.9 | 44.7 | 5.3 | 2.6 | 1.1 | 0.1 | 0.1 |