Here are 100* movies from each year 1970 to 1979.
Years of release are as per imdb.com, which can vary from the year displayed here. Within each year, the films are ranked in descending order by the number of user votes (as at November 2020). This means great films and terrible films alike can place high on the list if enough people give them a star rating.
It's also a lot of movies to try and see!
The top 10 films for the decade overall (by IMDb user votes) are The Godfather (1972), Star Wars (1977), The Godfather: Part II (1974), One Flew Over the Cuckoo's Nest (1975), Alien (1979), A Clockwork Orange (1971), Taxi Driver (1976), Apocalypse Now (1979), Jaws (1975), and Rocky (1976).
* 99 films for 1976, as the #10 and #49 films for that year by number of votes were the English cast and the Arabic cast versions of "The Message", with separate entries on IMDB but listed here as a single film.