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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 中国 | 763,744.0 | 807,417.2 | 901,769.1 | 1,065,645.8 | 1,112,586.9 | 1,113,082.9 | 1,136,038.6 | 1,149,171.2 | 1,147,403.8 | 1,107,003.4 | 1,116,767.2 | 1,147,167.9 | 1,163,215.2 | 1,186,285.2 |
| ロシア連邦 | 644,926.9 | 481,202.2 | 550,416.0 | 557,087.6 | 566,098.3 | 560,078.9 | 562,357.0 | 562,762.1 | 568,592.4 | 583,174.5 | 595,374.1 | 617,987.2 | 620,983.2 | 617,227.3 |
| 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 |
| インド | 528,077.7 | 594,662.8 | 620,079.6 | 658,933.4 | 666,187.8 | 665,447.9 | 669,582.1 | 674,057.7 | 678,829.1 | 684,445.8 | 686,785.3 | 695,493.6 | 696,431.8 | 697,654.7 |
| 南アフリカ | 59,433.2 | 60,592.6 | 66,518.0 | 71,523.7 | 71,549.0 | 73,346.4 | 73,273.9 | 74,095.3 | 73,429.6 | 72,997.2 | 74,315.5 | 73,611.4 | 73,420.6 | 72,213.2 |