1 of 597 titles in 1935
- Becky Sharp (1935), Pioneer Pictures/RKO distr.; (MC Cooper)
- The Trail of the Lonesome Pine (1936), Wanger & Paramount
- Dancing Pirate (1936), Pioneer Pictures/RKO (MC Cooper) *musical
- Ramona (1936), Fox
- The Devil on Horseback (1936), George A. Hirliman Productions (as Condor Pictures Inc.)/ distr. Grand National (Hirlicolor) *musical
- The Garden of Allah (1936), Selznick/UA
- The Bold Caballero (1936), Republic (Magnacolor)
- We're in the Legion Now (1936), George A. Hirliman Productions / distr. Grand National (Magnacolor)
- God's Country and the Woman (1937), Warner
- A Star Is Born (1937), Selznick/UA
- Vogues of 1938 (1937), Wanger/UA *musical
- Ebb Tide (1937), Paramount
- Nothing Sacred (1937), Selznick/UA
- The Goldwyn Follies (1938), Goldwyn *musical
- The Adventures of Tom Sawyer (1938), Selznick/UA
- Gold Is Where You Find It (1938), Warner
- Her Jungle Love (1938), Paramount *music
- The Adventures of Robin Hood (1938), Warner
- Men with Wings (1938), Paramount
- Valley of the Giants (1938), Warner
- Heart of the North (1938), Warner
- Sweethearts (1938), MGM *musical
- Kentucky (1938), Fox
I didn't analyze the following lists at all; some animated features and/or length-missing shorts might be included.
- 17 of 535 titles in 1939
- 15 of 528 titles in 1940
- 21 of 536 titles in 1941 (This is still pre-war for us. That's a different double feature 5+ nights/week.)
- 15 of 516 titles in 1942
- 22 of 431 titles in 1943
- 30 of 411 titles in 1944
- 32 of 411 titles in 1945
- 42 of 423 titles in 1946 (I was expecting a bigger jump post-war.)
- 51 of 423 titles in 1947
- 70 of 423 titles in 1948 (U.S. Supreme Court decides Paramount et al antitrust case - May 03, 1948 that studios must divest themselves of distribution and exhibition divisions; TV begins to infiltrate homes.)
- 64 of 390 titles in 1949
- 80 of 417 titles in 1950 (Eastman Color provides alternative to Technicolor.)
- 83 of 407 titles in 1951
- 121 of 361 titles in 1952
- 154 of 370 titles in 1953 (First modern widescreen movie, The Robe, released in December in Technicolor.)
- 168 of 292 titles in 1954 (First TV broadcasts in color.)
- 152 of 296 titles in 1955
- 142 of 306 titles in 1956
- 106 of 349 titles in 1957
- 111 of 313 titles in 1958
- 93 of 241 titles in 1959
- 97 of 208 titles in 1960
- 108 of 240 titles in 1961
- 109 of 227 titles in 1962
- 124 of 228 titles in 1963 (Cleopatra finishes Fox as the last studio to operate as a movie factory.)