Methane emissions are those stemming from human activities such as agriculture and from industrial methane production.
| Data | Valor | Modificar, % |
|---|---|---|
| 2020 | 21.178,7 | 4,14% |
| 2019 | 20.336,9 | 2,21% |
| 2018 | 19.897,2 | 2,21% |
| 2017 | 19.466,7 | 1,96% |
| 2016 | 19.092,7 | -0,73% |
| 2015 | 19.233,4 | 3,66% |
| 2014 | 18.554,1 | 2,41% |
| 2013 | 18.117,3 | 0,48% |
| 2012 | 18.030,9 | 4,73% |
| 2011 | 17.216,5 | 0,26% |
| 2010 | 17.172,2 | 4,97% |
| 2009 | 16.359,3 |