Methane emissions are those stemming from human activities such as agriculture and from industrial methane production.
| Data | Valor | Modificar, % |
|---|---|---|
| 2020 | 31.679,8 | -0,21% |
| 2019 | 31.745,4 | 0,72% |
| 2018 | 31.518,5 | 0,46% |
| 2017 | 31.374,1 | -0,12% |
| 2016 | 31.412,8 | 0,78% |
| 2015 | 31.170,2 | 0,02% |
| 2014 | 31.163,3 | 1,08% |
| 2013 | 30.831,2 | 0,58% |
| 2012 | 30.652,0 | 1,13% |
| 2011 | 30.309,0 | 1,95% |
| 2010 | 29.728,6 | 2,07% |
| 2009 | 29.126,7 |