Methane emissions are those stemming from human activities such as agriculture and from industrial methane production.
| Fecha | Valor | Cambiar , % |
|---|---|---|
| 2020 | 374,3 | -1,41 % |
| 2019 | 379,7 | -4,78 % |
| 2018 | 398,7 | -0,10 % |
| 2017 | 399,2 | 3,35 % |
| 2016 | 386,2 | -13,18 % |
| 2015 | 444,9 | -7,21 % |
| 2014 | 479,5 | 1,64 % |
| 2013 | 471,7 | 1,15 % |
| 2012 | 466,4 | 1,47 % |
| 2011 | 459,6 | 2,59 % |
| 2010 | 448,0 | 2,66 % |
| 2009 | 436,4 |