How many movies have Gérard Sire and Jacques François collaborated on?

They have worked on 4 movies together! Their first movie together was Everybody He Is Nice, Everybody He Is Beautiful (1972) while their highest rated movie together was Moi y'en a vouloir des sous (1973). They have not worked together since I've Got You, You've Got Me by the Chin Hairs (1979). They are most known for their comedy films together.