メタン排出は、農業や工業メタン生産など、人間の活動に起因するものです。
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2020 | 1,346.3 | 2.26% |
| 2019 | 1,316.5 | 14.38% |
| 2018 | 1,151.0 | -11.12% |
| 2017 | 1,295.1 | 1.96% |
| 2016 | 1,270.1 | -8.89% |
| 2015 | 1,394.1 | 10.64% |
| 2014 | 1,260.1 | 3.37% |
| 2013 | 1,219.0 | 5.61% |
| 2012 | 1,154.3 | 10.00% |
| 2011 | 1,049.3 | -22.45% |
| 2010 | 1,353.0 | 6.83% |
| 2009 | 1,266.5 |