Methane emissions are those stemming from human activities such as agriculture and from industrial methane production.
| Data | Valor | Modificar, % |
|---|---|---|
| 2020 | 52,7 | 1,53% |
| 2019 | 51,9 | 2,48% |
| 2018 | 50,6 | 1,62% |
| 2017 | 49,8 | -0,17% |
| 2016 | 49,9 | 1,75% |
| 2015 | 49,1 | 1,59% |
| 2014 | 48,3 | 0,50% |
| 2013 | 48,1 | 2,85% |
| 2012 | 46,7 | 0,10% |
| 2011 | 46,7 | 5,78% |
| 2010 | 44,1 | 0,03% |
| 2009 | 44,1 |