亜酸化窒素の排出は、農業バイオマス燃焼、産業活動、家畜管理による排出です。
| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ベナン | 1,554.5 | 2,375.2 | 2,344.2 | 2,154.3 | 2,205.8 | 2,259.7 | 2,377.9 | 2,375.5 | 2,337.5 | 2,562.8 | 2,469.3 | 2,841.3 | 3,093.9 | 3,007.6 |
| ブルキナファソ | 4,374.9 | 6,344.0 | 7,959.9 | 8,611.2 | 8,601.3 | 8,660.9 | 8,947.8 | 9,017.3 | 9,099.9 | 9,592.1 | 9,622.0 | 9,726.0 | 9,729.6 | 10,060.7 |
| カーボベルデ | 52.2 | 75.9 | 65.0 | 64.1 | 62.4 | 63.6 | 65.0 | 65.2 | 66.6 | 67.2 | 55.6 | 55.5 | 56.2 | 59.5 |
| コートジボワール | 2,366.0 | 2,830.0 | 3,367.0 | 2,911.1 | 3,065.1 | 3,129.5 | 3,362.2 | 2,969.4 | 3,024.5 | 3,691.4 | 3,178.7 | 3,217.5 | 3,328.8 | 3,544.2 |
| ガーナ | 3,447.6 | 4,484.8 | 4,638.7 | 4,386.2 | 4,790.8 | 4,679.4 | 5,043.5 | 4,915.2 | 5,171.0 | 5,192.0 | 5,518.4 | 5,369.0 | 5,489.5 | 6,369.1 |
| ギニアビサウ | 496.0 | 524.7 | 600.0 | 692.2 | 692.0 | 757.3 | 707.4 | 730.9 | 760.1 | 722.5 | 736.0 | 770.2 | 763.2 | 765.9 |
| リベリア | 169.9 | 158.7 | 161.9 | 249.8 | 259.1 | 267.9 | 261.2 | 292.8 | 352.3 | 275.4 | 273.7 | 274.0 | 317.3 | 295.3 |
| マリ | 6,164.5 | 8,031.6 | 9,210.8 | 10,385.3 | 10,543.9 | 10,766.8 | 11,184.9 | 11,445.5 | 11,860.5 | 13,323.4 | 13,236.4 | 13,420.0 | 13,985.1 | 15,086.9 |
| ニジェール | 3,631.3 | 5,686.9 | 7,091.4 | 8,402.1 | 8,616.1 | 9,183.9 | 9,589.2 | 10,113.3 | 10,483.5 | 11,046.8 | 11,541.3 | 12,107.4 | 12,622.6 | 13,245.9 |
| ナイジェリア | 20,146.9 | 26,310.8 | 30,273.2 | 32,202.7 | 33,228.0 | 34,395.7 | 35,429.6 | 35,955.4 | 36,059.2 | 38,525.1 | 39,662.5 | 40,043.1 | 40,849.8 | 41,196.3 |
| セネガル | 3,639.2 | 4,961.6 | 4,557.0 | 4,965.9 | 5,080.1 | 4,755.9 | 5,007.0 | 4,940.6 | 4,713.4 | 5,406.1 | 5,586.1 | 5,385.9 | 5,696.8 | 6,023.3 |
| シエラレオネ | 670.1 | 439.9 | 794.4 | 883.8 | 992.4 | 1,212.3 | 1,177.6 | 1,247.8 | 1,284.3 | 1,227.8 | 1,209.2 | 1,166.0 | 1,113.5 | 1,129.5 |
| ガンビア | 269.9 | 307.1 | 332.4 | 375.8 | 345.5 | 307.5 | 323.2 | 335.7 | 337.9 | 336.8 | 340.6 | 348.8 | 341.5 | 359.2 |
| トーゴ | 1,065.4 | 1,174.5 | 1,545.9 | 1,403.4 | 1,683.6 | 1,496.1 | 1,652.3 | 1,540.0 | 1,769.1 | 1,722.9 | 1,721.9 | 1,812.8 | 1,757.2 | 1,943.7 |