No. | Citizenship | Number of entries (2006) | Number of exits (2006) | Total number of irregular migrants (2006) | Number of entries (2007) | Number of exits (2007) | Total number of irregu lar migrants (2007) | Number of entries (2008) | Number of exits (2008) | Total number of irregular migrants (2008) | TOTAL 2006, 2007, 2008* |