Methane emissions are those stemming from human activities such as agriculture and from industrial methane production.
| Data | Valor | Modificar, % |
|---|---|---|
| 2020 | 31,9 | 0,24% |
| 2019 | 31,8 | 0,24% |
| 2018 | 31,8 | 0,24% |
| 2017 | 31,7 | 0,24% |
| 2016 | 31,6 | 0,24% |
| 2015 | 31,5 | 0,38% |
| 2014 | 31,4 | 0,38% |
| 2013 | 31,3 | 0,38% |
| 2012 | 31,2 | 0,38% |
| 2011 | 31,1 | 0,38% |
| 2010 | 30,9 | 0,25% |
| 2009 | 30,9 |