Methane emissions are those stemming from human activities such as agriculture and from industrial methane production.
| Data | Valor | Modificar, % |
|---|---|---|
| 2020 | 515,2 | -2,33% |
| 2019 | 527,5 | -1,53% |
| 2018 | 535,7 | -1,16% |
| 2017 | 541,9 | -1,24% |
| 2016 | 548,7 | -2,21% |
| 2015 | 561,2 | 0,43% |
| 2014 | 558,7 | 2,64% |
| 2013 | 544,4 | 0,77% |
| 2012 | 540,2 | -5,91% |
| 2011 | 574,1 | -4,66% |
| 2010 | 602,2 | 0,38% |
| 2009 | 599,9 |