I think there might be a few reasons for the lack
Post# of 96874
1. They've uploaded what they consider to be enough for now of the Paramount titles and enough of the biggest titles to justify pacing things out a bit.
2. They're working on preloading titles for unannounced deals.
3. They're waiting until they have improved the user interface to provide a better searching/navigation function.
4. They've shifted those resources temporarily to other areas of the business Live streaming, ect.