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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ベリーズ | 6,108.3 | 183.5 | 260.8 | 523.6 | 527.3 | 502.7 | 520.2 | 467.6 | 461.1 | 469.7 | 484.2 | 491.3 | 506.2 | 514.0 |
| コスタリカ | 3,976.5 | 3,801.1 | 3,704.2 | 4,171.7 | 4,263.8 | 4,206.3 | 4,286.0 | 4,298.7 | 4,343.1 | 4,492.1 | 4,632.0 | 4,814.1 | 4,919.7 | 4,650.4 |
| ドミニカ共和国 | 5,956.9 | 6,269.3 | 7,042.0 | 8,479.7 | 8,562.9 | 8,587.3 | 8,648.6 | 8,710.1 | 8,738.4 | 8,828.5 | 8,960.9 | 9,138.2 | 9,137.7 | 9,243.1 |
| エルサルバドル | 3,218.7 | 3,261.6 | 3,939.8 | 3,996.4 | 3,688.1 | 3,856.6 | 3,511.5 | 3,724.4 | 3,692.6 | 3,575.3 | 3,535.1 | 3,324.5 | 3,273.2 | 3,269.5 |
| グアテマラ | 4,976.5 | 6,103.2 | 7,148.2 | 8,534.1 | 8,571.9 | 8,749.0 | 8,911.1 | 9,194.4 | 9,416.7 | 9,736.6 | 9,986.2 | 10,150.1 | 10,380.7 | 10,598.1 |
| ホンジュラス | 7,023.7 | 4,966.8 | 6,490.2 | 7,018.3 | 7,131.1 | 7,179.7 | 7,310.9 | 7,403.8 | 7,471.2 | 7,530.6 | 7,350.2 | 7,519.6 | 7,564.2 | 7,741.1 |
| ニカラグア | 5,490.7 | 6,273.8 | 6,830.9 | 7,214.9 | 7,809.6 | 8,080.3 | 8,469.2 | 8,837.7 | 9,154.7 | 9,195.4 | 8,993.0 | 9,282.6 | 9,391.8 | 9,584.8 |
| パナマ | 4,014.7 | 3,433.6 | 3,986.7 | 4,443.5 | 4,642.7 | 4,718.0 | 4,793.6 | 4,732.7 | 4,696.4 | 4,792.5 | 4,824.4 | 4,956.8 | 4,972.9 | 5,047.3 |