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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| アンチグアバーブーダ | 125.6 | 176.4 | 191.9 | 186.2 | 188.4 | 190.4 | 192.4 | 194.5 | 196.6 | 198.5 | 200.6 | 202.3 | 203.2 | 204.9 |
| ボリビア | 15,435.1 | 16,900.4 | 20,972.2 | 23,956.1 | 23,720.6 | 24,444.7 | 25,193.2 | 25,044.1 | 25,522.2 | 26,038.9 | 25,928.0 | 25,755.6 | 26,421.0 | 26,597.8 |
| キューバ | 12,556.1 | 11,364.7 | 10,323.5 | 11,419.9 | 11,747.9 | 11,731.1 | 11,758.9 | 11,722.0 | 11,230.4 | 11,355.8 | 10,948.6 | 11,013.1 | 10,837.1 | 10,377.3 |
| ドミニカ | 97.7 | 41.5 | 41.6 | 42.1 | 42.5 | 43.1 | 42.9 | 43.0 | 43.0 | 43.0 | 43.3 | 43.5 | 43.7 | 43.9 |
| エクアドル | 18,403.8 | 22,730.8 | 27,862.2 | 28,740.6 | 29,008.0 | 28,941.0 | 29,429.2 | 29,050.1 | 28,218.6 | 28,483.3 | 28,263.5 | 27,638.2 | 28,293.9 | 27,460.3 |
| 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 |
| セントルシア | 680.7 | 216.6 | 231.3 | 246.3 | 249.1 | 252.0 | 254.9 | 258.4 | 261.2 | 263.4 | 265.9 | 268.3 | 270.6 | 272.9 |
| セントビンセント・グレナディーン | 65.5 | 68.1 | 67.8 | 69.1 | 69.2 | 68.7 | 67.5 | 67.0 | 66.9 | 66.7 | 67.4 | 67.4 | 67.5 | 67.8 |
| ベネズエラ（ボリバル共和国） | 172,411.8 | 242,598.6 | 243,045.6 | 224,439.2 | 226,086.8 | 238,999.5 | 241,854.0 | 238,110.9 | 230,670.7 | 215,172.8 | 189,629.1 | 157,687.6 | 127,823.4 | 97,594.2 |