translate English to French: In the past ten years of study, there were three years when almost no young were produced (1992, 1996, and 1999).
Pendant les dix derniÃ¨res annÃ©es d'Ã©tude, pratiquement aucun jeune n'a Ã©tÃ© produit au cours de trois annÃ©es (1992, 1996 et 1999).