Methane emissions are those stemming from human activities such as agriculture and from industrial methane production.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2020 | 137,7 | 3,49 % |
| 2019 | 133,0 | 3,62 % |
| 2018 | 128,4 | 3,75 % |
| 2017 | 123,7 | 3,90 % |
| 2016 | 119,1 | 4,06 % |
| 2015 | 114,4 | 4,49 % |
| 2014 | 109,5 | 4,70 % |
| 2013 | 104,6 | 4,93 % |
| 2012 | 99,7 | 5,19 % |
| 2011 | 94,8 | 5,47 % |
| 2010 | 89,9 | 4,48 % |
| 2009 | 86,0 |