What were Top 10 movies of the 1930s?

Here are the top 10 movies of the 1930s according to the American Film Institute:

1. Citizen Kane (1941)

2. Snow White and the Seven Dwarfs (1937)

3. The Wizard of Oz (1939)

4. Gone with the Wind (1939)

5. King Kong (1933)

6. Duck Soup (1933)

7. Modern Times (1936)

8. City Lights (1931)

9. The African Queen (1951)

10. Casablanca (1942)