a &quot; Stable &quot; refers to an estimated variation of under 5 per cent; &quot; some increase &quot; and &quot; some decrease &quot; refer to an estimated variation of between 5 and 10 per cent; &quot; large increase &quot; and &quot; large decrease &quot; refer to an estimated variation of more than 10 per cent.
a &quot; Stable &quot; s &apos; entend d &apos; une variation estimée inférieure à 5 %; &quot; légère hausse &quot; et &quot; légère baisse &quot; s &apos; entendent d &apos; une variation estimée comprise entre 5 et 10 %; &quot; forte hausse &quot; et &quot; forte baisse &quot; s &apos; entendent d &apos; une variation estimée supérieure à 10 %.