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 | 32,317.9 | -2.35% |
| 2019 | 33,097.3 | -1.64% |
| 2018 | 33,649.7 | 0.65% |
| 2017 | 33,434.0 | -0.42% |
| 2016 | 33,576.3 | -0.66% |
| 2015 | 33,799.2 | -5.10% |
| 2014 | 35,614.5 | -3.88% |
| 2013 | 37,051.3 | 1.36% |
| 2012 | 36,555.1 | -1.05% |
| 2011 | 36,941.3 | -2.82% |
| 2010 | 38,013.7 | 2.93% |
| 2009 | 36,931.6 |