How many movies have Arkadiy Khayt and Vyacheslav Kotyonochkin collaborated on?

They have worked on 19 movies together! Their first movie together was Ну, погоди! Выпуск 1 (1969) and was their highest rated movie together. They have not worked together since Ну, погоди! Выпуск 16 (1986). They are most known for their animation films together.