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 |
| 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 |
| 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 |
| チリ | 10,067.8 | 12,473.6 | 11,821.8 | 12,395.9 | 12,438.3 | 12,704.6 | 11,597.7 | 10,825.2 | 10,595.6 | 10,901.4 | 11,032.7 | 11,454.0 | 11,657.5 | 11,795.5 |
| コロンビア | 57,093.1 | 62,671.2 | 65,811.7 | 73,090.7 | 71,919.6 | 70,257.2 | 70,987.6 | 70,942.4 | 69,476.8 | 70,164.1 | 72,050.9 | 75,182.9 | 78,081.5 | 77,156.4 |
| 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 |
| ガイアナ | 823.4 | 1,173.5 | 1,113.3 | 1,286.3 | 1,348.1 | 1,378.1 | 1,521.0 | 1,661.0 | 1,719.7 | 1,423.9 | 1,570.5 | 1,523.5 | 1,600.6 | 1,846.6 |
| 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 |
| ペルー | 17,425.3 | 25,693.0 | 27,518.3 | 29,728.6 | 30,309.0 | 30,652.0 | 30,831.2 | 31,163.3 | 31,170.2 | 31,412.8 | 31,374.1 | 31,518.5 | 31,745.4 | 31,679.8 |
| スリナム | 760.1 | 1,012.4 | 935.1 | 1,302.6 | 1,337.2 | 1,318.4 | 1,350.3 | 1,383.6 | 1,373.1 | 1,397.5 | 1,383.0 | 1,360.1 | 1,406.1 | 1,415.7 |
| 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 |
| 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 |