Methane emissions are those stemming from human activities such as agriculture and from industrial methane production.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2020 | 11 795,5 | 1,18 % |
| 2019 | 11 657,5 | 1,78 % |
| 2018 | 11 454,0 | 3,82 % |
| 2017 | 11 032,7 | 1,20 % |
| 2016 | 10 901,4 | 2,89 % |
| 2015 | 10 595,6 | -2,12 % |
| 2014 | 10 825,2 | -6,66 % |
| 2013 | 11 597,7 | -8,71 % |
| 2012 | 12 704,6 | 2,14 % |
| 2011 | 12 438,3 | 0,34 % |
| 2010 | 12 395,9 | 4,16 % |
| 2009 | 11 900,7 |