translate English to French: Whilst in 2004, only four in-house courses were organised, there were twelve courses organised in 2005 and twenty in 2006, an overall level of courses being offered comparable to that of 2003 (see table 3).
Si en 2004 il n'avait été organisé que 4 cours en interne, 12 l'ont été en 2005 et 20 en 2006, soit globalement un chiffre comparable à celui de 2003 (voir tableau 3).