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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| アルジェリア | 54,129.6 | 73,799.2 | 86,366.4 | 83,875.3 | 81,937.3 | 85,112.1 | 85,057.6 | 88,114.4 | 88,228.6 | 90,856.9 | 90,256.3 | 91,576.9 | 90,220.8 | 86,543.9 |
| バーレーン | 5,048.4 | 8,956.1 | 10,634.8 | 13,578.0 | 14,013.3 | 14,217.4 | 15,131.8 | 15,569.8 | 15,891.0 | 16,348.3 | 16,701.0 | 16,975.7 | 17,483.5 | 17,641.4 |
| エジプト | 35,446.2 | 52,995.8 | 59,390.4 | 62,141.5 | 63,879.2 | 66,020.2 | 64,723.3 | 65,487.4 | 64,380.5 | 65,722.3 | 66,751.9 | 67,405.8 | 65,216.6 | 64,402.9 |
| イラク | 35,212.7 | 46,930.3 | 40,623.5 | 52,415.3 | 57,147.4 | 65,016.0 | 67,234.6 | 70,951.4 | 79,617.4 | 88,097.4 | 89,081.2 | 90,103.3 | 93,815.3 | 85,917.0 |
| クウェート | 9,798.5 | 17,596.4 | 21,140.8 | 20,409.9 | 22,289.4 | 23,552.9 | 24,532.5 | 24,329.7 | 24,140.1 | 25,717.8 | 24,140.4 | 24,484.2 | 24,284.1 | 22,640.6 |
| リビア | 50,200.1 | 56,058.4 | 64,027.5 | 63,107.2 | 24,771.9 | 62,052.3 | 43,830.0 | 28,337.4 | 26,495.3 | 25,728.1 | 42,299.7 | 49,075.3 | 53,112.8 | 24,033.1 |
| カタール | 3,567.8 | 11,552.5 | 14,719.5 | 25,065.9 | 28,367.3 | 30,353.6 | 31,227.9 | 30,285.1 | 30,232.8 | 30,740.2 | 30,710.2 | 30,823.2 | 30,718.7 | 30,708.4 |
| サウジアラビア | 62,742.5 | 79,674.6 | 90,467.5 | 86,848.3 | 94,802.9 | 96,900.9 | 96,953.4 | 97,861.1 | 100,910.6 | 105,652.7 | 103,780.2 | 106,592.3 | 104,821.5 | 102,630.5 |
| シリアアラブ共和国 | 34,993.5 | 51,379.8 | 40,768.4 | 37,604.5 | 35,466.0 | 23,692.1 | 16,098.1 | 14,302.6 | 13,970.4 | 13,750.4 | 14,906.0 | 13,682.8 | 15,039.6 | 15,963.7 |
| チュニジア | 5,065.8 | 6,398.2 | 6,604.5 | 7,402.2 | 7,377.6 | 7,465.8 | 7,382.4 | 7,351.1 | 7,105.7 | 6,896.3 | 6,731.4 | 6,788.1 | 6,705.8 | 6,653.8 |
| アラブ首長国連邦 | 21,809.9 | 27,691.0 | 36,907.4 | 41,466.8 | 44,911.7 | 47,042.9 | 49,435.2 | 50,171.8 | 53,345.2 | 55,510.7 | 54,622.8 | 55,329.9 | 58,152.4 | 56,944.7 |