That money comes from a combination of ticket sales, concession sales, merchandise, licensing fees, and other sources — but the great bulk of it comes from television contracts. (theatlantic.com)
The vast bulk of them tend to be city maps for virtually every major city in the world and audiobooks. (goodereader.com)
This means that while some improvements and fixes for the desktop version did make it into release, the biggest bulk of it consists of a ton new stuff, including features, for (skadate.com)