_id Annee   Montant_mensuel_SEH   Montant_annuel_SEH   Montant_mensuel_SEHNSE_palier_1   Montant_annuel_SEHNSE_palier_1   Montant_mensuel_SEHNSE_palier_2   Montant_annuel_SEHNSE_palier_2   colspacer
Annee Montant_mensuel_SEH Montant_annuel_SEH Montant_mensuel_SEHNSE_palier_1 Montant_annuel_SEHNSE_palier_1 Montant_mensuel_SEHNSE_palier_2 Montant_annuel_SEHNSE_palier_2