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 | 51.5 | 35.3 | 6.0 | 4.1 | 0.0 | 3.9 | 2.1 |
| 2000 | 55.1 | 42.5 | 6.0 | 3.8 | 0.4 | 1.5 | 0.9 |
| 2014 | 53.9 | 44.9 | 5.1 | 2.5 | 1.2 | 0.2 | 0.1 |
| 2015 | 54.4 | 45.4 | 5.1 | 2.5 | 1.2 | 0.1 | 0.1 |
| 2016 | 53.5 | 44.5 | 4.9 | 2.4 | 1.4 | 0.2 | 0.1 |
| 2017 | 52.5 | 43.7 | 4.9 | 2.4 | 1.4 | 0.1 | 0.1 |
| 2018 | 52.0 | 43.8 | 4.8 | 2.4 | 0.8 | 0.1 | 0.1 |