Methane emissions are those stemming from human activities such as agriculture and from industrial methane production.
| तिथि | मान | बदले , % |
|---|---|---|
| 2020 | 23.2 | 1.53% |
| 2019 | 22.9 | 1.17% |
| 2018 | 22.6 | 1.46% |
| 2017 | 22.3 | 1.54% |
| 2016 | 21.9 | 1.70% |
| 2015 | 21.6 | 1.74% |
| 2014 | 21.2 | 2.34% |
| 2013 | 20.7 | 1.48% |
| 2012 | 20.4 | 2.44% |
| 2011 | 19.9 | 1.56% |
| 2010 | 19.6 | 2.26% |
| 2009 | 19.2 |