Which film won the Academy Award for Best Picture for 1974?

Who directed 'Patton', the Best Picture winner for 1970? Which film won the Academy Award for Best Picture for 1971? Which film won the Academy Award for Best Picture for 1973? Who directed 'The Sting', the Best Picture winner for 1973? Which film won the Academy Award for Best Picture for 1979? Which film won the Academy Award for Best Picture for 1980? Which film won the Academy Award for Best Picture for 1981? Which film won the Academy Award for Best Picture for 1983?