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。
| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| アルゼンチン | 111,946.9 | 119,811.1 | 131,958.0 | 119,294.6 | 118,321.3 | 121,744.7 | 123,305.9 | 124,481.0 | 124,872.4 | 126,454.1 | 130,277.7 | 130,947.5 | 132,855.2 | 131,035.7 |
| ブラジル | 284,532.9 | 331,764.5 | 405,785.3 | 427,893.4 | 427,541.9 | 429,746.4 | 427,079.9 | 433,815.2 | 440,618.1 | 442,999.0 | 441,517.7 | 435,783.5 | 443,522.2 | 449,214.0 |
| パラグアイ | 17,602.6 | 20,354.1 | 21,909.4 | 25,494.3 | 25,987.6 | 27,193.3 | 27,684.3 | 29,059.2 | 28,795.0 | 28,716.9 | 29,384.3 | 28,325.2 | 29,160.6 | 30,106.5 |
| ウルグアイ | 18,111.4 | 20,076.0 | 22,037.1 | 21,365.2 | 21,618.7 | 21,060.3 | 21,191.3 | 21,521.7 | 21,528.7 | 21,647.7 | 21,328.6 | 20,918.9 | 20,757.1 | 20,393.6 |