Methane emissions are those stemming from human activities such as agriculture and from industrial methane production.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2020 | 46 487,4 | 6,19 % |
| 2019 | 43 778,7 | 3,20 % |
| 2018 | 42 422,7 | 0,81 % |
| 2017 | 42 080,6 | -1,90 % |
| 2016 | 42 896,1 | -0,27 % |
| 2015 | 43 014,0 | 4,54 % |
| 2014 | 41 146,9 | 2,05 % |
| 2013 | 40 321,2 | 4,71 % |
| 2012 | 38 507,4 | 1,35 % |
| 2011 | 37 995,3 | 4,45 % |
| 2010 | 36 376,0 | 5,82 % |
| 2009 | 34 376,9 |