The Academy Awards - Years Ending With 4

In 1929 The Academy started to honor the best movies. This is an Oscar view on each decade the Film Academy honoured the best movie from the launch of the Oscars until today. (According to 2022). This time it's year 4 of each decade. Please notice: 'Casablanca' is an exception. It was made in 1942, but The Academy honoured it only in 1944.

Which of these best movies is your favorite? (Animated, documentations, short films are left out - just feature films)

Discuss here.