Methane emissions are those stemming from human activities such as agriculture and from industrial methane production.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2020 | 43,9 | 0,38 % |
| 2019 | 43,7 | 0,38 % |
| 2018 | 43,5 | 0,47 % |
| 2017 | 43,3 | 0,71 % |
| 2016 | 43,0 | 0,04 % |
| 2015 | 43,0 | 0,05 % |
| 2014 | 43,0 | 0,19 % |
| 2013 | 42,9 | -0,36 % |
| 2012 | 43,1 | 1,22 % |
| 2011 | 42,5 | 0,97 % |
| 2010 | 42,1 | 0,72 % |
| 2009 | 41,8 |