| Culture de l'arachide - Superficie par région | ||||||
| Unité : 1000 hectares | ||||||
| 2004 | 2005 | 2006 | 2007 | 2008 | ||
| Ensemble | 349.3 | 308.8 | 310.1 | 375.3 | 675.5 | |
| Agadez | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Diffa | 0.0 | 0.0 | 0.5 | 0.3 | 5.5 | |
| Dosso | 22.7 | 31.3 | 41.5 | 33.7 | 75.0 | |
| Maradi | 147.9 | 133.8 | 141.8 | 164.8 | 318.1 | |
| Niamey | 0.0 | 0.2 | 0.1 | 5.8 | 3.5 | |
| Tahoua | 80.8 | 19.3 | 16.7 | 19.5 | 48.3 | |
| Tillabéri | 3.5 | 4.2 | 8.4 | 13.7 | 29.0 | |
| Zinder | 94.5 | 120.0 | 101.0 | 137.5 | 195.9 | |
| Source : Direction des statistiques | ||||||